CWST / Casella Waste Systems, Inc. - Документы SEC, Годовой отчет, Доверенное заявление

Казелла Вэйст Системс, Инк.
US ˙ NasdaqGS ˙ US1474481041

Основная статистика
LEI 8EU0XUFVJ48U37IIDH51
CIK 911177
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Casella Waste Systems, Inc.
SEC Filings (Chronological Order)
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September 2, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 2, 2025 Casella Waste S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 2, 2025 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissi

August 28, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 28, 2025 Casella Waste Sys

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 28, 2025 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

August 28, 2025 EX-99.1

CASELLA WASTE SYSTEMS, INC. ANNOUNCES PRICING OF REMARKETED NEW YORK STATE ENVIRONMENTAL FACILITIES CORPORATION SOLID WASTE DISPOSAL REVENUE BONDS

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES PRICING OF REMARKETED NEW YORK STATE ENVIRONMENTAL FACILITIES CORPORATION SOLID WASTE DISPOSAL REVENUE BONDS August 28, 2025 RUTLAND, Vermont, August 28, 2025 - Casella Waste Systems, Inc. (“Casella”) (NASDAQ:CWST), a regional solid waste, recycling and resource management services company, today announced that it has priced

August 18, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 18, 2025 Casella Waste Sys

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 18, 2025 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

August 18, 2025 EX-99.1

CASELLA WASTE SYSTEMS, INC. ANNOUNCES REMARKETING OF NEW YORK STATE ENVIRONMENTAL FACILITIES CORPORATION SOLID WASTE DISPOSAL REVENUE BONDS

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES REMARKETING OF NEW YORK STATE ENVIRONMENTAL FACILITIES CORPORATION SOLID WASTE DISPOSAL REVENUE BONDS August 18, 2025 RUTLAND, Vermont, August 18, 2025 - Casella Waste Systems, Inc. (“Casella”) (NASDAQ:CWST), a regional solid waste, recycling and resource management services company, today announced that it has commenced the

August 6, 2025 EX-99.1

CASELLA WASTE SYSTEMS, INC. ANNOUNCES CEO SUCCESSION PLAN

Exhibit 99.1 CASELLA WASTE SYSTEMS, INC. ANNOUNCES CEO SUCCESSION PLAN Casella Chairman and CEO John Casella to become Executive Chairman; President Ned Coletta Appointed Casella's Next CEO FOR IMMEDIATE RELEASE Rutland, Vermont, August 6, 2025 –Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource management services company, today announced that John W. Casel

August 6, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2025 Casella Waste Syst

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2025 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

August 1, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2025 Casella Waste Syste

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2025 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission F

August 1, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2025 Casella Waste Syst

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2025 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

August 1, 2025 EX-99.1

CASELLA WASTE SYSTEMS, INC. ANNOUNCES PRICING OF REMARKETED FINANCE AUTHORITY OF MAINE SOLID WASTE DISPOSAL REVENUE BONDS

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES PRICING OF REMARKETED FINANCE AUTHORITY OF MAINE SOLID WASTE DISPOSAL REVENUE BONDS July 31, 2025 RUTLAND, Vermont, July 31, 2025 - Casella Waste Systems, Inc. (“Casella”) (NASDAQ:CWST), a regional solid waste, recycling and resource management services company, today announced that it has priced the previously announced rema

July 31, 2025 EX-10.3

irst Amendment to second Amended and Restated Credit Agreement, dated as of July 30, 2025, by and among Casella Waste Systems, Inc., BofA Securities, Inc. and TD Securities (USA) LLC as sustainability coordinators and Bank of America, N.A., as administrative agent

EXHIBIT 10.3 EXECUTION VERSION FIRST AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT (SUSTAINABILITY TABLE AMENDMENT) This FIRST AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT (SUSTAINABILITY TABLE AMENDMENT) dated as of July 30, 2025 (this “Amendment”) is entered into by and among CASELLA WASTE SYSTEMS, INC., a Delaware corporation (the “Parent”), BOFA SECURITIES, INC., as a

July 31, 2025 EX-10.2

, to Master Lease Agreement No. 36629-90000 dated as of July 20, 2020 by and among Banc of

Exhibit 10.2 Amended and Restated Addendum to Master Lease Agreement No. 36629-90000 Banc of America Leasing & Capital, LLC (Co-Lessee) This Addendum (the “Addendum”) is an addendum to that certain Master Lease Agreement No. 36629-90000 dated as of July 20, 2020 (the “Agreement”) by and between Banc of America Leasing & Capital, LLC (“Lessor”) and Casella Waste Systems, Inc. (“Lessee”), who have d

July 31, 2025 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES SECOND QUARTER 2025 RESULTS RUTLAND, VERMONT (July 31, 2025) — Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource management services company, today reported its financial results for the three and six-month periods ended June 30, 2025. Key Highlights: •Revenues were $465.3 million for

July 31, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELLA WAS

July 31, 2025 EX-10.1

Progress Payment Agreement, dated February 25, 2025, between Casella Waste Systems, Inc. and Banc of America Leasing & Capital, LLC

EXHIBIT 10.1 AMENDMENT NO. 01 THIS AMENDMENT NO. 01 (this “Amendment”) is made as of July 21, 2025, by and between BANC OF AMERICA LEASING & CAPITAL, LLC (“BALC”) and CASELLA WASTE SYSTEMS, INC. (“Customer”). Customer and BALC have heretofore entered into that certain Progress Payment Agreement dated February 25, 2025 (the “Agreement”). Capitalized terms used herein without definition shall have t

July 31, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2025 Casella Waste Syste

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2025 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission F

July 17, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2025 Casella Waste Syste

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2025 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission F

July 17, 2025 EX-99.1

CASELLA WASTE SYSTEMS, INC. ANNOUNCES REMARKETING OF FINANCE AUTHORITY OF MAINE SOLID WASTE DISPOSAL REVENUE BONDS

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES REMARKETING OF FINANCE AUTHORITY OF MAINE SOLID WASTE DISPOSAL REVENUE BONDS July 17, 2025 RUTLAND, Vermont, July 17, 2025 - Casella Waste Systems, Inc. (“Casella”) (NASDAQ:CWST), a regional solid waste, recycling and resource management services company, today announced that it has commenced the remarketing of $29.0 million

June 6, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 5, 2025 Casella Waste System

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 5, 2025 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission Fi

May 2, 2025 EX-10.1

rogress Payment Agreement, dated February 25, 2025, between Casella Waste Systems, Inc. and Banc of America Leasing & Capital, LLC

PROGRESS PAYMENT AGREEMENT Dated February 25, 2025 Reference is made to Master Lease Agreement Number 36629-90000 dated July 20, 2020 (the “Agreement”), between Banc of America Leasing & Capital, LLC (“BALC”) and Casella Waste Systems, Inc.

May 2, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELLA WA

May 1, 2025 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES FIRST QUARTER 2025 RESULTS RUTLAND, VERMONT (May 1, 2025) — Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource management services company, today reported its financial results for the three-month period ended March 31, 2025. Key Highlights: •Revenues were $417.1 million for the quarter

May 1, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 1, 2025 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission Fil

April 18, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐

April 18, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy S

March 11, 2025 EX-4.2

, National Association, as trustee (incorporated herein by reference to Exhibit 4.2 to the Current Report on Form

GUARANTY AGREEMENT This Guaranty Agreement, as may be amended and supplemented from time to time (the “Guaranty”), is made as of March 1, 2025, jointly and severally by each of the undersigned (each, a “Guarantor,” and collectively, together with any additional parties that from time to time may become a Guarantor pursuant to the terms of the Loan Agreement described below, the “Guarantors”), as guarantors, in favor of U.

March 11, 2025 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 11, 2025 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

March 6, 2025 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 6, 2025 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission F

March 6, 2025 EX-99.1

CASELLA WASTE SYSTEMS, INC. ANNOUNCES PRICING OF UP TO $25.0 MILLION OF VERMONT ECONOMIC DEVELOPMENT AUTHORITY SOLID WASTE DISPOSAL REVENUE BONDS (CASELLA WASTE SYSTEMS, INC. PROJECT) SERIES 2022A-2

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES PRICING OF UP TO $25.0 MILLION OF VERMONT ECONOMIC DEVELOPMENT AUTHORITY SOLID WASTE DISPOSAL REVENUE BONDS (CASELLA WASTE SYSTEMS, INC. PROJECT) SERIES 2022A-2 March 6, 2025 RUTLAND, Vermont, March 6, 2025 - Casella Waste Systems, Inc. (“Casella”) (NASDAQ:CWST), a regional solid waste, recycling and resource management servi

February 28, 2025 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 28, 2025 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissi

February 28, 2025 EX-99.1

CASELLA WASTE SYSTEMS, INC. ANNOUNCES OFFERING OF THE VERMONT ECONOMIC DEVELOPMENT AUTHORITY SOLID WASTE DISPOSAL REVENUE BONDS

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES OFFERING OF THE VERMONT ECONOMIC DEVELOPMENT AUTHORITY SOLID WASTE DISPOSAL REVENUE BONDS RUTLAND, Vermont, February 28, 2025 - Casella Waste Systems, Inc. (“Casella”) (NASDAQ:CWST), a regional solid waste, recycling and resource management services company, today announced an offering of up to $25.0 million aggregate princip

February 18, 2025 EX-21.1

Subsidiaries of Casella Waste Systems, Inc.

Exhibit 21.1 Subsidiaries of Registrant Name Jurisdiction of Incorporation 171 Church Street, LLC Vermont AGreen Energy, LLC Massachusetts All Cycle Waste, Inc. Vermont BGreen Energy, LLC Massachusetts Blow Bros. Maine Brattleboro Salvage Company, LLC. Vermont Bristol Waste Management, Inc. Vermont C.V. Landfill, Inc. Vermont Casella Major Account Services LLC Vermont Casella Mid-Atlantic, LLC. De

February 18, 2025 EX-10.1

Commercial Lease, dated February 14, 2024, by and between Casella Waste Systems, Inc. and Casella Associates, LLC (Rutland lease)

Exhibit 10.1 COMMERCIAL LEASE This Commercial Lease ("Lease" or "Agreement") is entered into this 14th day of February, 2024 (the “Effective Date”), by and between Casella Waste Systems, Inc., ("Tenant"), with an address of 25 Greens Hill Lane, Rutland, VT 05701, and Casella Associates, LLC ("Landlord"), with a place of business at 25 Greens Hill Lane, Rutland, VT 05701. LEASED PREMISES 1.1The " “

February 18, 2025 EX-19.1

, Inc. Amended and Restated Insider

Exhibit 19.1 CASELLA WASTE SYSTEMS, INC. AMENDED AND RESTATED INSIDER TRADING POLICY (Adopted October 31, 2023) 1.BACKGROUND AND PURPOSE The federal securities laws prohibit any member of the Board of Directors (a “Director”), officer (as defined in Rule 16a-1(f) under the Securities Exchange Act of 1934 (the “Exchange Act”), an “executive officer”) or employee of Casella Waste Systems, Inc. (toge

February 18, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-232

February 18, 2025 EX-10.2

Commercial Lease, dated May 16, 2024, by and between Casella Waste Systems, Inc. and Casella Associates, LLC (Montpelier lease)

Exhibit 10.2 COMMERCIAL LEASE This Commercial Lease ("Lease" or "Agreement") is entered into this 16th day of May, 2024 (the “Effective Date”), by and between Casella Waste Systems, Inc., ("Tenant"), with an address of 25 Greens Hill Lane, Rutland, VT 05701, and Casella Associates, LLC ("Landlord"), with a place of business at 25 Greens Hill Lane, Rutland, VT 05701. LEASED PREMISES 1.1The " “Premi

February 12, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 12, 2025 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissi

February 12, 2025 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES FOURTH QUARTER AND FISCAL YEAR 2024 RESULTS AND PROVIDES FISCAL YEAR 2025 GUIDANCE RUTLAND, VERMONT (February 12, 2025) — Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource management services company, today reported its financial results for the three and twelve-month periods ended Dec

December 23, 2024 EX-4.1

Financing Agreement between Casella Waste Systems, Inc. and Finance Authority of Maine, dated as of December 1, 2024, relating to issuance of Finance Authority of Maine Solid Waste Disposal Revenue Bonds (Casella Waste Services, Inc. Project) Series 2024 (incorporated herein by reference to Exhibit 4.1 to the current report on Form 8-K of Casella as filed on December 23, 2024 (file no. 000-23211)).

Exhibit 4.1 FINANCE AUTHORITY OF MAINE and CASELLA WASTE SYSTEMS, INC. FINANCING AGREEMENT Dated as of December 1, 2024 Relating to $45,000,000 The Finance Authority of Maine Solid Waste Disposal Revenue Bonds (Casella Waste Systems, Inc. Project) Series 2024 FINANCING AGREEMENT This FINANCING AGREEMENT (the “Agreement”), dated as of December 1, 2024, between the FINANCE AUTHORITY OF MAINE (the “A

December 23, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 23, 2024 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissi

December 23, 2024 EX-4.2

Guaranty Agreement, dated as of December 1, 2024, by the guarantors named therein, in favor of U.S. Bank Trust Company, National Association, as trustee.

Exhibit 4.2 GUARANTY AGREEMENT This Guaranty Agreement, as may be amended and supplemented from time to time, (the “Guaranty”) is made as of December 1, 2024, jointly and severally by and between each of the undersigned (each, a “Guarantor,” and collectively, together with any additional parties that from time to time may become a Guarantor pursuant to the terms of the Financing Agreement describe

December 17, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 17, 2024 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissi

December 17, 2024 EX-99.1

CASELLA WASTE SYSTEMS, INC. ANNOUNCES PRICING OF UP TO $45.0 MILLION OF FINANCE AUTHORITY OF MAINE SOLID WASTE DISPOSAL REVENUE BONDS

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES PRICING OF UP TO $45.0 MILLION OF FINANCE AUTHORITY OF MAINE SOLID WASTE DISPOSAL REVENUE BONDS December 17, 2024 RUTLAND, Vermont, December 17, 2024 - Casella Waste Systems, Inc. (“Casella”) (NASDAQ:CWST), a regional solid waste, recycling and resource management services company, today announced that it has priced the previ

December 10, 2024 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 5, 2024 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissio

November 21, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 21, 2024 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissi

November 21, 2024 EX-99.1

CASELLA WASTE SYSTEMS, INC. ANNOUNCES OFFERING OF THE FINANCE AUTHORITY OF MAINE SOLID WASTE DISPOSAL REVENUE BONDS

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES OFFERING OF THE FINANCE AUTHORITY OF MAINE SOLID WASTE DISPOSAL REVENUE BONDS November 21, 2024 RUTLAND, Vermont, November 21, 2024 - Casella Waste Systems, Inc. (“Casella”) (NASDAQ:CWST), a regional solid waste, recycling and resource management services company, today announced an offering of up to $45.0 million aggregate p

November 14, 2024 SC 13G/A

CWST / Casella Waste Systems, Inc. / WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2 (Amendment No. 1)* Casella Waste Systems Inc (Name of Issuer) Common Stock (Title of Class of Securities) 147448104 (CUSIP Number) September 30, 2024 (Date of

October 31, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Casella Waste Systems, Inc.

October 31, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELL

October 31, 2024 S-3ASR

As filed with the Securities and Exchange Commission on October 31, 2024

Table of Contents As filed with the Securities and Exchange Commission on October 31, 2024 Registration No.

October 30, 2024 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES THIRD QUARTER 2024 RESULTS AND RECENT ACQUISITION; UPDATES FISCAL YEAR 2024 GUIDANCE RUTLAND, VERMONT (October 30, 2024) — Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource management services company, today reported its financial results for the three and nine-month periods ended Sept

October 30, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 30, 2024 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissio

September 30, 2024 EX-99.1

CASELLA WASTE SYSTEMS, INC. ANNOUNCES CLOSING OF $1.5 BILLON AMENDED AND RESTATED CREDIT FACILITY

EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES CLOSING OF $1.5 BILLON AMENDED AND RESTATED CREDIT FACILITY RUTLAND, VERMONT (September 30, 2024) — Casella Waste Systems, Inc. (Nasdaq: CWST), a regional solid waste, recycling, and resource management services company, today announced that it has entered into a $1.5 billion amended and restated credit agreement with

September 30, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 27, 2024 Casella Waste

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 27, 2024 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commiss

September 30, 2024 EX-10.1

Second Amended and Restated Credit Agreement, dated as of September 27, 2024, among Casella Waste Systems, Inc., the subsidiaries of Casella Waste Systems, Inc. identified therein, Bank of America, N.A., as administrative agent, BofA Securities, Inc. and TD Securities (USA) LLC, as Sustainability Coordinators, the other letter of credit issuers and arrangers party thereto.

EX-10.1 Exhibit 10.1 EXECUTION VERSION CUSIP Numbers: Deal: 14745GAV7 Revolver: 14745GAW5 Term Loan: 14745GAX3 SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of September 27, 2024, among CASELLA WASTE SYSTEMS, INC., and its Subsidiaries (other than Excluded Subsidiaries and the Non-Borrower Subsidiaries), as the Borrowers, BANK OF AMERICA, N.A., as Administrative Agent, Swing Line Lender an

September 18, 2024 EX-1.1

Underwriting Agreement, dated September 17, 2024, by and among Casella Waste Systems, Inc. and Raymond James & Associates, Inc., J.P. Morgan Securities LLC and Stifel, Nicolaus & Company, Incorporated, as representatives of the several underwriters listed on Schedule I thereto

Exhibit 1.1 Execution Version 4,500,000 Shares1 CASELLA WASTE SYSTEMS, INC. Class A Common Stock UNDERWRITING AGREEMENT St. Petersburg, Florida September 17, 2024 Raymond James & Associates, Inc. J.P. Morgan Securities LLC Stifel, Nicolaus & Company, Incorporated, as Representatives of the Several Underwriters listed on Schedule I hereto c/o Raymond James & Associates, Inc. 880 Carillon Parkway St

September 18, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 17, 2024 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commiss

September 18, 2024 424B5

4,500,000 Shares Class A Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-260602 Prospectus Supplement (To Prospectus dated October 29, 2021) 4,500,000 Shares Class A Common Stock We are offering up to 4,500,000 shares of Class A common stock, $0.01 par value per share, in this offering. Our Class A common stock is listed on the Nasdaq Global Select Market under the symbol “CWST.” On September 16, 2024, the last repo

September 18, 2024 EX-99.1

Casella Waste Systems Announces Pricing of Public Offering of 4,500,000 Shares of Class A Common Stock

Exhibit 99.1 Casella Waste Systems Announces Pricing of Public Offering of 4,500,000 Shares of Class A Common Stock RUTLAND, Vt., September 18, 2024 – Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource management services company, announced today the pricing of an underwritten public offering of 4,500,000 shares of its Class A common stock at a public offeri

September 18, 2024 EX-FILING FEES

Calculation of Filing Fee Tables Form 424(b)(5) (Form Type) Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables Form 424(b)(5) (Form Type) Casella Waste Systems, Inc.

September 17, 2024 424B5

Subject to completion, dated September 17, 2024

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-260602 The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement relating to these securities has been declared effective by the Securities and Exchange Commission. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these

September 6, 2024 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 6, 2024 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissi

August 2, 2024 S-8

As filed with the Securities and Exchange Commission on August 2, 2024

As filed with the Securities and Exchange Commission on August 2, 2024 Registration No.

August 2, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELLA WAS

August 2, 2024 EX-10.4

Form of Performance-Based Stock Unit Agreement under Amended and Restated 2016 Incentive Plan (employee with employment contract) adopted April 2024

Exhibit 10.4 Form for Persons with Employment Agreements CASELLA WASTE SYSTEMS, INC. Performance-Based Stock Unit Agreement Granted Under the Amended and Restated 2016 Incentive Plan 1.Grant of Award. This Agreement evidences the grant by Casella Waste Systems, Inc., a Delaware corporation (the “Company”) on , 202 (the “Grant Date”) to you (the “Participant”) of performance-based stock units of th

August 2, 2024 EX-10.5

Form of Performance-Based Stock Unit Agreement under Amended and Restated 2016 Incentive Plan (employee with no employment contract) adopted April 2024

Exhibit 10.5 Form for Persons without Employment Agreements CASELLA WASTE SYSTEMS, INC. Performance-Based Stock Unit Agreement Granted Under the Amended and Restated 2016 Incentive Plan 1.Grant of Award. This Agreement evidences the grant by Casella Waste Systems, Inc., a Delaware corporation (the “Company”) on , 202 (the “Grant Date”) to you (the “Participant”) of performance-based stock units of

August 2, 2024 EX-10.6

Form of Restricted Stock Agreement under Amended and Restated 2016 Incentive Plan adopted April 2024

Exhibit 10.6 Form for Non-Employee Directors CASELLA WASTE SYSTEMS, INC. Amended and Restated 2016 Incentive Plan Restricted Stock Agreement Name of Recipient: Number of shares of restricted Class A common stock awarded: Grant Date: Casella Waste Systems, Inc. (the “Company”) has selected you to receive the restricted stock award described above, which is subject to the provisions of the Company’s

August 2, 2024 EX-10.11

Form of Restricted Stock Unit Agreement under Amended and Restated 2016 Incentive Plan (non-employee director) adopted April 2024

Exhibit 10.11 Form for Non-Employee Directors CASELLA WASTE SYSTEMS, INC. Amended and Restated 2016 Incentive Plan Restricted Stock Unit Agreement Cover Sheet This Agreement evidences the grant by Casella Waste Systems, Inc., a Delaware corporation (the “Company”), on the date set forth below (the “Grant Date”) to the person named below (the “Participant”) of an award of restricted stock units (th

August 2, 2024 EX-10.8

Form of Nonstatutory Stock Option Agreement under Amended and Restated 2016 Incentive Plan (employee with employment contract) adopted April 2024

Exhibit 10.8 Form for Persons with Employment Agreements CASELLA WASTE SYSTEMS, INC. NONSTATUTORY STOCK OPTION AGREEMENT Casella Waste Systems, Inc. (the “Company”) hereby grants the following stock option pursuant to its Amended and Restated 2016 Incentive Plan. The terms and conditions attached hereto are also a part hereof. Notice of Grant Name of optionee (the “Participant”): Grant Date: Numbe

August 2, 2024 EX-10.10

Form of Nonstatutory Stock Option Agreement under Amended and Restated 2016 Incentive Plan (employee with no employment contract) adopted April 2024

Exhibit 10.10 Form for Persons without Employment Agreements CASELLA WASTE SYSTEMS, INC. NONSTATUTORY STOCK OPTION AGREEMENT Casella Waste Systems, Inc. (the “Company”) hereby grants the following stock option pursuant to its Amended and Restated 2016 Incentive Plan. The terms and conditions attached hereto are also a part hereof. Notice of Grant Name of optionee (the “Participant”): Grant Date: N

August 2, 2024 EX-10.3

Form of Restricted Stock Unit Agreement under Amended and Restated 2016 Incentive Plan (employee with no employment contract) adopted April 2024

Exhibit 10.3 Form for Persons without Employment Agreements CASELLA WASTE SYSTEMS, INC. Amended and Restated 2016 Incentive Plan Restricted Stock Unit Agreement Cover Sheet This Agreement evidences the grant by Casella Waste Systems, Inc., a Delaware corporation (the “Company”), on the date set forth below (the “Grant Date”) to the person named below (the “Participant”) of an award of restricted s

August 2, 2024 EX-10.7

Form of Incentive Stock Option Agreement under Amended and Restated 2016 Incentive Plan (employee with employment contract) adopted April 2024 (incorporated herein by reference to Exhibit 10.7 to the quarterly report on Form 10-Q of Casella as filed on August 2, 2024 (file no. 000-23211)).

Exhibit 10.7 Form for Persons with Employment Agreements CASELLA WASTE SYSTEMS, INC. INCENTIVE STOCK OPTION AGREEMENT Casella Waste Systems, Inc. (the “Company”) hereby grants the following stock option pursuant to its Amended and Restated 2016 Incentive Plan. The terms and conditions attached hereto are also a part hereof. Notice of Grant Name of optionee (the “Participant”): Grant Date: Number o

August 2, 2024 EX-10.9

Form of Incentive Stock Option Agreement under Amended and Restated 2016 Incentive Plan (employee with no employment contract) adopted April 2024

Exhibit 10.9 Form for Persons without Employment Agreements CASELLA WASTE SYSTEMS, INC. INCENTIVE STOCK OPTION AGREEMENT Casella Waste Systems, Inc. (the “Company”) hereby grants the following stock option pursuant to its Amended and Restated 2016 Incentive Plan. The terms and conditions attached hereto are also a part hereof. Notice of Grant Name of optionee (the “Participant”): Grant Date: Numbe

August 2, 2024 EX-10.2

Form of Restricted Stock Unit Agreement under Amended and Restated 2016 Incentive Plan (employee with employment contract) adopted April 2024

Exhibit 10.2 Form for Persons with Employment Agreements CASELLA WASTE SYSTEMS, INC. Amended and Restated 2016 Incentive Plan Restricted Stock Unit Agreement Cover Sheet This Agreement evidences the grant by Casella Waste Systems, Inc., a Delaware corporation (the “Company”), on the date set forth below (the “Grant Date”) to the person named below (the “Participant”) of an award of restricted stoc

August 2, 2024 EX-FILING FEES

Filing Fee Table

Calculation of Filing Fee Tables S-8 CASELLA WASTE SYSTEMS INC Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 1 Equity Class A Common Stock, $0.

August 1, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2024 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

August 1, 2024 EX-99.2

1

Exhibit 99.2 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. EXPANDS ITS FOOTPRINT IN THE MID-ATLANTIC WITH TWO ACQUISITIONS RUTLAND, VT, August 1, 2024 — Casella Waste Systems, Inc. (Nasdaq: CWST), a regional solid waste, recycling, and resource management services company (the “Company”), announced that it has acquired two solid waste businesses with operations in the Mid-Atlantic, LMR Disposa

August 1, 2024 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES SECOND QUARTER 2024 RESULTS AND RECENT ACQUISITIONS; UPDATES FISCAL YEAR 2024 GUIDANCE RUTLAND, VERMONT (August 1, 2024) — Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource management services company, today reported its financial results for the three and six-month periods ended June

June 10, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 6, 2024 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission Fi

April 26, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELLA WA

April 25, 2024 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES FIRST QUARTER 2024 RESULTS RUTLAND, VERMONT (April 25, 2024) — Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource management services company, today reported its financial results for the three-month period ended March 31, 2024. Highlights for the Three Months Ended March 31, 2024: •Rev

April 25, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2024 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

April 19, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

April 19, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy S

February 16, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-232

February 16, 2024 EX-97

Amended and Restated Compensation Clawback Policy

Exhibit 97 CASELLA WASTE SYSTEMS, INC. AMENDED AND RESTATED COMPENSATION CLAWBACK POLICY This Amended and Restated Clawback Policy (this “Policy”), adopted by Casella Waste Systems, Inc. (the “Company”), relates to the Company’s right to recover compensation previously paid to specified employees in certain circumstances, including the recovery of Erroneously Awarded Compensation (as defined below

February 16, 2024 EX-21.1

Subsidiaries of Casella Waste Systems, Inc.

Exhibit 21.1 Subsidiaries of Registrant Name Jurisdiction of Incorporation 171 Church Street, LLC Vermont AGreen Energy, LLC Massachusetts All Cycle Waste, Inc. Vermont BGreen Energy, LLC Massachusetts Blow Bros. Maine Brattleboro Salvage Company, LLC. Vermont Bristol Waste Management, Inc. Vermont C.V. Landfill, Inc. Vermont Casella Major Account Services LLC Vermont Casella Mid-Atlantic, LLC. De

February 15, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 15, 2024 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissi

February 15, 2024 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES FOURTH QUARTER AND FISCAL YEAR 2023 RESULTS AND PROVIDES FISCAL YEAR 2024 GUIDANCE •Caps milestone year of growth in 2023. RUTLAND, VERMONT (February 15, 2024) — Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource management services company, today reported its financial results for the

February 13, 2024 SC 13G/A

CWST / Casella Waste Systems, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0546-casellawastesystemsin.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* Name of issuer: Casella Waste Systems, Inc. Class A Title of Class of Securities: Common Stock CUSIP Number: 147448104 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the approp

February 12, 2024 SC 13G

CWST / Casella Waste Systems, Inc. / WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC - SC 13G Passive Investment

SC 13G 1 tm245766d13sc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2 (Amendment No. )* Casella Waste Systems Inc (Name of Issuer) Common Stock (Title of Class of Securities) 147448104 (CUSIP

January 5, 2024 SC 13G/A

CWST / Casella Waste Systems, Inc. / Conestoga Capital Advisors, LLC - CONESTOGA CAPITAL ADVISORS Passive Investment

SC 13G/A 1 cwsta310524.htm CONESTOGA CAPITAL ADVISORS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Casella Waste Systems, Inc. (Name of Issuer) Class A Common Stock, par value $.01 (Title of Class of Securities) 14744810 (CUSIP Number) December 31, 2023 (Date of Event which Requires Filing of this

December 26, 2023 CORRESP

2

25 Greens Hill Lane • Rutland, VT 05701 p. 802-775-0325 • f. 802-775-3290 December 26, 2023 Via EDGAR Submission U.S. Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, N.E. Washington, DC 20549 Attention: Sondra Snyder Lily Dang Re: Casella Waste Systems, Inc. Form 10-K for the Fiscal Year Ended December 31, 2022 Filed February 17, 2

November 2, 2023 EX-10.2

Employment Agreement between Casella Waste Systems, Inc. and Bradford J. Helgeson dated as of

Exhibit 10.2 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT, dated as of the 31st day of October, 2023 (the “Agreement”), is made by and between Casella Waste Systems, Inc., a Delaware corporation with an address of 25 Greens Hill Lane, Rutland, Vermont 05701 (“Company”), and Bradford J. Helgeson an individual and a resident of Basking Ridge, New Jersey (“Employee”). WHEREAS, Company is in the bus

November 2, 2023 EX-10.3

, Inc. and Bradford J. Helgeson dated as of October 31, 2023

25 Greens Hill Lane • Rutland, VT 05701 p. 802-775-0325 • f. 802-775-3290 Exhibit 10.3 October 31, 2023 Bradford J. Helgeson Basking Ridge, NJ [email protected] Dear Brad: We are pleased to extend you an offer of employment as our Executive Vice President and Chief Financial Officer with Casella Waste Systems, Inc. (Casella) beginning on or about November 6, 2023. In this position you will r

November 2, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELL

November 1, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 1, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissio

November 1, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 31, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissio

November 1, 2023 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES THIRD QUARTER 2023 RESULTS AND UPDATES FISCAL YEAR 2023 GUIDANCE •Solid third quarter financial results driven by execution against the Company's growth strategy, operating programs, and investments in Resource Solutions. •The Company raised its revenue, Adjusted EBITDA, and Adjusted Free Cash Flow guidance ranges, updated it

September 5, 2023 EX-99.1

CASELLA WASTE SYSTEMS, INC. COMPLETES ACQUISITION OF CONSOLIDATED WASTE SERVICES, LLC ASSETS

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. COMPLETES ACQUISITION OF CONSOLIDATED WASTE SERVICES, LLC ASSETS RUTLAND, VERMONT (September 5, 2023) —Casella Waste Systems, Inc. (Nasdaq: CWST), a regional solid waste, recycling, and resource management services company, announced that it completed the acquisition of the collection, transfer, and recycling assets of Consolidated Was

September 5, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 1, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissi

August 24, 2023 EX-4.2

Amended and Restated Guaranty Agreement, dated as of August 1, 2023, by the guarantors named therein, in favor of U.S. Bank Trust Company, National Association, as trustee (incorporated herein by reference to Exhibit 4.2 to the Current Report on Form 8-K of Casella as filed on August 24, 2023 (file no. 000-23211)).

Exhibit 4.2 AMENDED AND RESTATED GUARANTY AGREEMENT This Amended and Restated Guaranty Agreement (the “Guaranty”) is made as of August 1, 2023, jointly and severally by each of the undersigned (each, a “Guarantor,” and collectively, together with any additional parties that from time to time may become a Guarantor pursuant to the terms of the Loan Agreement described below, the “Guarantors”), as g

August 24, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 24, 2023 Casella Waste Sys

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 24, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

August 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 9, 2023 Casella Waste Syst

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 9, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

August 9, 2023 EX-99.1

CASELLA WASTE SYSTEMS, INC. ANNOUNCES PRICING OF UP TO $35.0 MILLION OF NEW YORK STATE ENVIRONMENTAL FACILITIES CORPORATION SOLID WASTE DISPOSAL REVENUE BONDS (Casella Waste Systems, Inc. Project) Series 2020R-2

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES PRICING OF UP TO $35.0 MILLION OF NEW YORK STATE ENVIRONMENTAL FACILITIES CORPORATION SOLID WASTE DISPOSAL REVENUE BONDS (Casella Waste Systems, Inc. Project) Series 2020R-2 August 9, 2023 RUTLAND, Vermont, August 9, 2023 - Casella Waste Systems, Inc. (“Casella”) (NASDAQ:CWST), a regional solid waste, recycling and resource m

August 1, 2023 EX-99.1

CASELLA WASTE SYSTEMS, INC. ANNOUNCES OFFERING OF NEW YORK STATE ENVIRONMENTAL FACILITIES CORPORATION SOLID WASTE DISPOSAL REVENUE BONDS

Exhibit 99.1 CASELLA WASTE SYSTEMS, INC. ANNOUNCES OFFERING OF NEW YORK STATE ENVIRONMENTAL FACILITIES CORPORATION SOLID WASTE DISPOSAL REVENUE BONDS August 1, 2023 RUTLAND, Vermont, August 1, 2023 - Casella Waste Systems, Inc. (“Casella”) (NASDAQ:CWST), a regional solid waste, recycling and resource management services company, today announced an offering of up to $35.0 million aggregate principa

August 1, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

July 28, 2023 EX-2.1

Equity Purchase Agreement, dated as of April 21, 2023, by and among the sellers identified therein, GFL Environmental Inc., Casella Mid-Atlantic, LLC, and, solely with respect to Section 9.17 thereof,

Exhibit 2.1 Execution Version EQUITY PURCHASE AGREEMENT dated as of April 21, 2023 by and among THE SELLERS IDENTIFIED HEREIN, GFL ENVIRONMENTAL INC., CASELLA MID-ATLANTIC, LLC, and, solely with respect to Section 9.17 hereof, CASELLA WASTE SYSTEMS, INC. TABLE OF CONTENTS Page ARTICLE I. THE PURCHASE AND SALE; CLOSING 1 Section 1.01. The Purchase and Sale 1 Section 1.02. Closing Purchase Price 4 S

July 28, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELLA WAS

July 28, 2023 EX-10.4

Unsecured Bridge Commitment Letter, dated as of June 9, 2023, by Casella Waste Systems, Inc., Raymond James Bank, Stifel Bank & Trust, and Stifel Nicolaus & Company Incorporated.

Exhibit 10.4 Execution Version Raymond James Bank Stifel Bank & Trust CONFIDENTIAL June 9, 2023 Casella Waste Systems, Inc. 25 Greens Hill Lane Rutland, VT 05701 Attention: Edmond R. Coletta, Chief Financial Officer Commitment Letter Up to $200 Million Unsecured Bridge Facility and related transactions Ladies and Gentlemen: You have advised Raymond James Bank (“Raymond James”) and Stifel Bank & Tr

July 28, 2023 EX-10.1

Senior Secured Bridge Commitment Letter, dated as of April 21, 2023, by Casella Waste Systems, Inc., Bank of America, N.A., BofA Securities, Inc., Citizens Bank, N.A., JPMorgan Chase Bank, N.A., and Comerica Bank.

Exhibit 10.1 Bank of America, N.A. BofA Securities, Inc. JPMorgan Chase Bank, N.A. Comerica Bank Citizens Bank, N.A. CONFIDENTIAL April 21, 2023 Casella Waste Systems, Inc. 25 Greens Hill Lane Rutland, VT 05701 Attention: Edmond R. Coletta, Chief Financial Officer Commitment Letter Up to $375 Million Senior Secured Bridge Facility and related transactions Ladies and Gentlemen: You have advised Ban

July 27, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission F

July 27, 2023 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES SECOND QUARTER 2023 RESULTS AND UPDATES FISCAL YEAR 2023 GUIDANCE •Solid second quarter financial results, driven by the Company's operating efficiency programs and execution against its growth strategy. •The Company raised its revenue, Adjusted EBITDA, net cash provided by operating activities, and Adjusted Free Cash Flow gu

July 3, 2023 EX-99.1

CASELLA WASTE SYSTEMS, INC. COMPLETES ACQUISITION OF SELECT SOLID WASTE OPERATIONS FROM GFL ENVIRONMENTAL INC.

EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. COMPLETES ACQUISITION OF SELECT SOLID WASTE OPERATIONS FROM GFL ENVIRONMENTAL INC. RUTLAND, VERMONT (July 3, 2023) — Casella Waste Systems, Inc. (Nasdaq: CWST), a regional solid waste, recycling, and resource management services company, announced that it completed the acquisition of the Pennsylvania, Delaware, and Maryland col

July 3, 2023 EX-10.2

Specified Acquisition Loan Joinder, dated as of May 25, 2023, by and among Casella Waste Systems, Inc., its subsidiaries party thereto, BofA Securities, Inc., Bank of America, N.A., JPMorgan Chase Bank, N.A., The Huntington National Bank, Citizens Bank, N.A., Comerica Bank, TD Bank, N.A., Capital One, National Association, CoBank, ACB, U.S. Bank National Association, and M&T Bank (incorporated herein by reference to Exhibit 10.2 to the current report on Form 8-K of Casella as filed on July 3, 2023 (file no. 000-23211)).

EX-10.2 Exhibit 10.2 EXECUTION VERSION SPECIFIED ACQUISITION LOAN JOINDER by and among CASELLA WASTE SYSTEMS, INC., and its Subsidiaries (other than Excluded Subsidiaries and the Non-Borrower Subsidiaries), as the Borrowers, THE SPECIFIED ACQUISITION LOAN LENDERS PARTY HERETO and BANK OF AMERICA, N.A., as Administrative Agent Dated as of May 25, 2023 $430,000,000 SPECIFIED ACQUISITION TERM LOAN FA

July 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2023 Casella Waste Syste

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission F

July 3, 2023 EX-10.1

Third Amendment to Amended and Restated Credit Agreement, dated as of April 25, 2023, by and among Casella Waste Systems, Inc., its subsidiaries party thereto, Bank of America, N.A., JPMorgan Chase Bank, N.A., Comerica Bank, Citizens Bank, N.A., TD Bank, N.A., and M&T Bank (incorporated herein by reference to Exhibit 10.1 to the current report on Form 8-K of Casella as filed on July 3, 2023 (file no. 000-23211)).

EX-10.1 Exhibit 10.1 Execution Version THIRD AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT This THIRD AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT dated as of April 25, 2023 (this “Amendment”) is entered into by and among CASELLA WASTE SYSTEMS, INC., a Delaware corporation (the “Parent”), its Subsidiaries party hereto (together with the Parent, the “Borrowers” and, each a “Borrower”), t

June 20, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 16, 2023 Casella Waste Syste

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 16, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission F

June 15, 2023 EX-1.1

Underwriting Agreement, dated June 13, 2023, by and among Casella Waste Systems, Inc. and Raymond James & Associates, Inc. and Stifel, Nicolaus & Company, Incorporated, as representatives of the several underwriters listed on Schedule I thereto

EX-1.1 Exhibit 1.1 Execution Version 5,263,158 Shares1 CASELLA WASTE SYSTEMS, INC. Class A Common Stock UNDERWRITING AGREEMENT St. Petersburg, Florida June 13, 2023 Raymond James & Associates, Inc. Stifel, Nicolaus & Company, Incorporated As Representatives of the Several Underwriters listed on Schedule I hereto c/o Raymond James & Associates, Inc. 880 Carillon Parkway St. Petersburg, Florida 3371

June 15, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 13, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission F

June 15, 2023 EX-99.1

Casella Waste Systems Announces Pricing of Public Offering of 5,263,158 Shares of Class A Common Stock

EX-99.1 Exhibit 99.1 Casella Waste Systems Announces Pricing of Public Offering of 5,263,158 Shares of Class A Common Stock RUTLAND, Vt., (June 13, 2023) – Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource management services company, announced today the pricing of an underwritten public offering of 5,263,158 shares of its Class A common stock at a public o

June 14, 2023 EX-FILING FEES

Calculation of Filing Fee Tables (Form Type) Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1—Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward

EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables 424(b)(5) (Form Type) Casella Waste Systems, Inc.

June 14, 2023 424B5

5,263,158 Shares Class A Common Stock

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-260602 Prospectus Supplement (To Prospectus dated October 29, 2021) 5,263,158 Shares Class A Common Stock We are offering 5,263,158 shares of Class A common stock, $0.01 par value per share, in this offering. Our Class A common stock is listed on the Nasdaq Global Select Market under the symbol “CWST”. On June 9, 2023, t

June 12, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 12, 2023 Casella Waste Syste

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 12, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission F

June 12, 2023 EX-99.1

Company Overview

EX-99.1 Exhibit 99.1 Company Overview Casella Waste Systems, Inc. is a regional, vertically integrated resource management services company. We provide resource management expertise and services to residential, commercial, municipal, institutional and industrial customers, primarily in the areas of solid waste collection and disposal, transfer, recycling and organics services. We provide integrate

June 12, 2023 EX-99.1

CASELLA WASTE SYSTEMS, INC. TO ACQUIRE THE ASSETS OF CONSOLIDATED WASTE SERVICES, LLC

EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. TO ACQUIRE THE ASSETS OF CONSOLIDATED WASTE SERVICES, LLC RUTLAND, VERMONT (June 12, 2023) — Casella Waste Systems, Inc. (Nasdaq: CWST), a regional solid waste, recycling, and resource management services company, announced the signing of an asset purchase agreement on June 9, 2023, to acquire the assets of Consolidated Waste S

June 12, 2023 424B5

Subject to completion, dated June 12, 2023

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-260602 The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement relating to these securities has been declared effective by the Securities and Exchange Commission. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell

June 12, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 9, 2023 Casella Waste System

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 9, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission Fi

June 2, 2023 S-8

As filed with the Securities and Exchange Commission on June 2, 2023

As filed with the Securities and Exchange Commission on June 2, 2023 Registration No.

June 2, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 1, 2023 Casella Waste System

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 1, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission Fi

June 2, 2023 EX-FILING FEES

Filing Fee Table

EX-FILING FEES 2 cwst-exhibit107.htm EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) CASELLA WASTE SYSTEMS, INC. (Exact Name of Registrant as Specified in Its Charter) Table 1 — Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered (1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate

May 30, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 25, 2023 Casella Waste System

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 25, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission Fi

April 28, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELLA WA

April 28, 2023 EX-10.1

Employment Agreement between Casella Waste Systems, Inc. and Paul J. Ligon, dated as of March 6, 2012 (incorporated herein by reference to Exhibit 10.1 to the quarterly report on Form 10-Q of Casella as filed on April 28, 2023 (file no. 000-23211)).

cwst-ex101033123

April 28, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2023 Casella Waste Syst

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

April 27, 2023 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES FIRST QUARTER 2023 RESULTS •First quarter financial results reflect strong solid waste performance driven by operating and pricing program execution. RUTLAND, VERMONT (April 27, 2023) — Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource management services company, today reported its fi

April 27, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 27, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

April 24, 2023 EX-99.1

CASELLA WASTE SYSTEMS, INC. TO ACQUIRE SELECT SOLID WASTE OPERATIONS FROM GFL ENVIRONMENTAL INC. THAT WILL EXPAND FOOTPRINT INTO ADJACENT MARKETS AND PROVIDE A PLATFORM FOR FUTURE GROWTH

EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. TO ACQUIRE SELECT SOLID WASTE OPERATIONS FROM GFL ENVIRONMENTAL INC. THAT WILL EXPAND FOOTPRINT INTO ADJACENT MARKETS AND PROVIDE A PLATFORM FOR FUTURE GROWTH RUTLAND, VERMONT (April 24, 2023) — Casella Waste Systems, Inc. (Nasdaq: CWST), a regional solid waste, recycling, and resource management services company, announced the

April 24, 2023 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 21, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

April 14, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

April 14, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy S

February 17, 2023 EX-21.1

Subsidiaries of Casella Waste Systems, Inc.

Exhibit 21.1 Subsidiaries of Registrant Name Jurisdiction of Incorporation 171 Church Street, LLC Vermont AGreen Energy, LLC Massachusetts All Cycle Waste, Inc. Vermont BGreen Energy, LLC Massachusetts Blow Bros. Maine Bristol Waste Management, Inc. Vermont C.V. Landfill, Inc. Vermont Casella Major Account Services LLC Vermont Casella of Holyoke, Inc. Massachusetts Casella Recycling, LLC Maine Cas

February 17, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-232

February 17, 2023 EX-3.2

Fourth Amended and Restated By-Laws of Casella Waste Systems, Inc. (incorporated herein by reference to Exhibit 3.2 to the annual report on Form 10-K of Casella as filed on February 17, 2023 (file no. 000-23211)

EXHIBIT 3.2 FOURTH AMENDED AND RESTATED BY-LAWS OF CASELLA WASTE SYSTEMS, INC. Effective: February 15, 2023 CASELLA WASTE SYSTEMS, INC. BY-LAWS TABLE OF CONTENTS Page ARTICLE 1 - Stockholders 1 1.1 Place of Meetings 1 1.2 Annual Meeting 1 1.3 Special Meetings 1 1.4 Record Date for Stockholder Meetings 1 1.5 Notice of Meetings 1 1.6 Voting List 2 1.7 Quorum 2 1.8 Adjournments 2 1.9 Voting and Proxi

February 16, 2023 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES FOURTH QUARTER AND FISCAL YEAR 2022 RESULTS AND PROVIDES FISCAL YEAR 2023 GUIDANCE •Financial results for the twelve months ended December 31, 2022 ("fiscal year 2022") exceeded the high-end of the initial guidance ranges for the fiscal year by $90.1 million in revenues, $13.2 million in Adjusted EBITDA, and $3.2 million in A

February 16, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 16, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissi

February 10, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 9, 2023 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissio

February 10, 2023 EX-10.2

Second Amendment, dated as of February 9, 2023, to Amended and Restated Credit Agreement dated as of December 22, 2021, including Annex A to Second Amendment.

Exhibit 10.2 EXECUTION VERSION SECOND AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT This SECOND AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT dated as of February 9, 2023 (this “Amendment”) is entered into by and among CASELLA WASTE SYSTEMS, INC., a Delaware corporation (the “Parent”), its Subsidiaries (other than the Excluded Subsidiaries and the Non-Borrower Subsidiaries) party hereto

February 10, 2023 EX-10.1

First Amendment, dated as of February 9, 2023, to Amended and Restated the Credit Agreement dated as of December 22, 2021, including Annex A to First Amendment (incorporated herein by reference to Exhibit 10.1 to the Current Report on Form 8-K of Casella as filed on February 9, 2023 (file no. 000-23211)).

Exhibit 10.1 EXECUTION VERSION FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT This FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT dated as of February 9, 2023 (this “Amendment”) is entered into by and among CASELLA WASTE SYSTEMS, INC., a Delaware corporation (the “Parent”), on behalf of itself and the Borrowers party to the Credit Agreement described below, BANK OF AMERICA, N.A

February 9, 2023 SC 13G/A

CWST / Casella Waste Systems Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0032-casellawastesystemsin.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2)* Name of issuer: Casella Waste Systems Inc. Class A Title of Class of Securities: Common Stock CUSIP Number: 147448104 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropr

January 18, 2023 SC 13G/A

CWST / Casella Waste Systems Inc. / Conestoga Capital Advisors, LLC - CONESTOGA CAPITAL ADVISORS Passive Investment

SC 13G/A 1 cwsta211823.htm CONESTOGA CAPITAL ADVISORS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Casella Waste Systems, Inc. (Name of Issuer) Class A Common Stock, par value $.01 (Title of Class of Securities) 14744810 (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this

October 28, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELL

October 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 27, 2022 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissio

October 27, 2022 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES THIRD QUARTER 2022 RESULTS AND UPDATES FISCAL YEAR 2022 GUIDANCE ?Solid third quarter results demonstrated continued execution against the Company's operating initiatives, pricing programs, and disciplined growth strategy. ?The Company raised its revenue, net income, Adjusted EBITDA, and net cash provided by operating activit

September 26, 2022 CORRESP

2

CORRESP 1 filename1.htm 25 Greens Hill Lane • Rutland, VT p. 802-772-2239 September 26, 2022 Via EDGAR Submission U.S. Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, N.E. Washington, DC 20549 Attention: Robert Babula Sondra Snyder Re: Casella Waste Systems, Inc. Form 10-K for the Fiscal Year Ended December 31, 2021 Filed February

September 15, 2022 CORRESP

September 15, 2022

25 Greens Hill Lane?? Rutland, VT p. 802-772-2239 September 15, 2022 By EDGAR Submission U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attn: Robert Babula and Sondra Snyder, Division of Corporation Finance Re: Casella Waste Systems, Inc. Form 10-K for the Fiscal Year Ended December 31, 2021 Filed February 18, 2022 File No. 000-23211 Dear Mr. Babula and Ms. Snyde

July 29, 2022 EX-10.5

Amendment to Amended and Restated Employment Agreement between Casella Waste Systems, Inc. and Edwin D. Johnson dated as of July 21, 2022.

Exhibit 10.5 AMENDMENT TO AMENDED AND RESTATED EMPLOYMENT AGREEMENT This amendment to the Amended and Restated Employment Agreement (?Amendment?) made as of this 21st day of July, 2022, is by and between Casella Waste Systems, Inc., a Delaware corporation with an address of 25 Greens Hill Lane, Rutland, VT 05701 (?Casella?) and Edwin Johnson, an individual and a resident of Center Rutland, Vermont

July 29, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELLA WAS

July 29, 2022 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No. 2) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 18, 2022 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorpo

July 28, 2022 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

EX-99.1 2 cwst-ex991063022.htm EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES SECOND QUARTER 2022 RESULTS AND RAISES FISCAL YEAR 2022 GUIDANCE •Strong second quarter financial results reflected further execution against the Company's operating efficiency programs, a continuation of robust pricing, and growth strategy. •The Company raised its revenue, net income, A

July 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 28, 2022 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission F

June 22, 2022 EX-10.1

Amended and Restated Employment Agreement between Casella Waste Systems, Inc. and Edmond R. Coletta dated as of June 20, 2022 (incorporated herein by reference to Exhibit 10.1 to the Current Report on Form 8-K/A of Casella as filed on June 22, 2022 (file no. 000-23211)).

Exhibit 10.1 AMENDED AND RESTATED EMPLOYMENT AGREEMENT THIS AMENDED AND RESTATED EMPLOYMENT AGREEMENT, dated as of the 20th day of June, 2022 (the ?Agreement?), is made by and between Casella Waste Systems, Inc., a Delaware corporation with an address of 25 Greens Hill Lane, Rutland, Vermont 05701 (?Company?), and Edmond Coletta, an individual and a resident of Rutland, Vermont (?Employee?). This

June 22, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 20, 2022 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission F

June 22, 2022 EX-10.2

Employment Agreement between Casella Waste Systems, Inc. and Sean Steves effective as of July 1, 2022 (incorporated herein by reference to Exhibit 10.2 to the Current Report on Form 8-K/A of Casella as filed on June 22, 2022 (file no. 000-23211)).

Exhibit 10.2 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT, dated as of the 1st day of July, 2022 (the ?Agreement?), is made by and between Casella Waste Systems, Inc., a Delaware corporation with an address of 25 Greens Hill Lane, Rutland, Vermont 05701 (?Company?), and Sean Steves an individual and a resident of Rutland, Vermont (?Employee?). WHEREAS, Company is in the business of providing sol

June 22, 2022 EX-10.1

Amended and Restated Employment Agreement between Casella Waste Systems, Inc. and Edwin D. Johnson dated as of June 20, 2022 (incorporated herein by reference to Exhibit 10.1 to the Current Report on Form 8-K of Casella as filed on June 22, 2022 (file no. 000-23211)).

Exhibit 10.1 AMENDED AND RESTATED EMPLOYMENT AGREEMENT THIS AMENDED AND RESTATED EMPLOYMENT AGREEMENT, dated as of the 20th day of June, 2022 (the ?Agreement?), is made by and between Casella Waste Systems, Inc., a Delaware corporation with an address of 25 Greens Hill Lane, Rutland, Vermont 05701 (?Company?), and Edwin Johnson, an individual and a resident of Center Rutland, Vermont (?Employee?).

June 22, 2022 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 18, 2022 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorpo

June 3, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 2, 2022 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission Fi

June 1, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 1, 2022 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission Fi

June 1, 2022 EX-4.1

Loan Agreement, dated as of June 1, 2022, between Vermont Economic Development Authority and Casella Waste Systems, Inc. (incorporated herein by reference to Exhibit 4.1 to the Current Report on Form 8-K of Casella as filed on June 1, 2022 (file no. 000-23211)).

Exhibit 4.1 EXECUTION VERSION VERMONT ECONOMIC DEVELOPMENT AUTHORITY and CASELLA WASTE SYSTEMS, INC. LOAN AGREEMENT Dated as of June 1, 2022 Relating to UP TO $60,000,000 VERMONT ECONOMIC DEVELOPMENT AUTHORITY SOLID WASTE DISPOSAL REVENUE BONDS (CASELLA WASTE SYSTEMS, INC. PROJECT) SERIES 2022 TABLE OF CONTENTS Page ARTICLE I. DEFINITIONS 2 Section 1.1 Definition of Terms 2 Section 1.2 References

June 1, 2022 EX-4.2

Guaranty Agreement, dated as of June 1, 2022, by and between the guarantors named therein and U.S. Bank Trust Company, National Association, as trustee (incorporated herein by reference to Exhibit 4.2 to the Current Report on Form 8-K of Casella as filed on June 1, 2022 (file no. 000-23211)).

Exhibit 4.2 Execution Copy GUARANTY AGREEMENT This Guaranty Agreement (the ?Guaranty?) is made as of June 1, 2022, jointly and severally by and between each of the undersigned (each, a ?Guarantor,? and collectively, together with any additional parties that from time to time may become a Guarantor pursuant to the terms of the Loan Agreement described below, the ?Guarantors?), as guarantors, and U.

May 19, 2022 EX-99.1

CASELLA WASTE SYSTEMS, INC. ANNOUNCES PRICING OF $35.0 MILLION OF VERMONT ECONOMIC DEVELOPMENT AUTHORITY SOLID WASTE DISPOSAL REVENUE BONDS (Casella Waste Systems, Inc. Project) Series 2022

Exhibit 99.1 CASELLA WASTE SYSTEMS, INC. ANNOUNCES PRICING OF $35.0 MILLION OF VERMONT ECONOMIC DEVELOPMENT AUTHORITY SOLID WASTE DISPOSAL REVENUE BONDS (Casella Waste Systems, Inc. Project) Series 2022 May 19, 2022 RUTLAND, Vermont, May 19, 2022 - Casella Waste Systems, Inc. (?Casella?) (NASDAQ:CWST), a regional solid waste, recycling and resource management services company, today announced that

May 19, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2022 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission Fi

May 3, 2022 EX-99.1

1

Exhibit 99.1 CASELLA WASTE SYSTEMS, INC. ANNOUNCES OFFERING OF VERMONT ECONOMIC DEVELOPMENT AUTHORITY SOLID WASTE DISPOSAL REVENUE BONDS May 3, 2022 RUTLAND, Vermont, May 3, 2022- Casella Waste Systems, Inc. (?Casella?) (NASDAQ:CWST), a regional solid waste, recycling and resource management services company, today announced an offering of up to $60.0 million aggregate principal amount of Vermont

May 3, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 3, 2022 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission Fil

April 29, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELLA WA

April 28, 2022 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES FIRST QUARTER 2022 RESULTS AND UPDATES FISCAL YEAR 2022 GUIDANCE ?First quarter financial results reflect strong pricing programs and the continued execution of key operating programs. RUTLAND, VERMONT (April 28, 2022) ? Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource management serv

April 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2022 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

April 21, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 18, 2022 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

April 15, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

DEF 14A 1 d268361ddef14a.htm DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the a

April 15, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

March 31, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2022 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

March 31, 2022 EX-10.1

Employment Agreement between Casella Waste Systems, Inc. and Kevin Drohan effective as of April 1, 2022 (incorporated herein by reference to Exhibit 10.1 to the Current Report on Form 8-K of Casella as filed on March 31, 2022 (file no. 000-23211)).

Exhibit 10.1 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT, dated as of the 1st day of April, 2022 (the ?Agreement?), is made by and between Casella Waste Systems, Inc., a Delaware corporation with an address of 25 Greens Hill Lane, Rutland, Vermont 05701 (?Company?), and Kevin Drohan an individual and a resident of Portsmouth, New Hampshire (?Employee?). WHEREAS, Company is in the business of pr

February 18, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-232

February 18, 2022 EX-21.1

Subsidiaries of Casella Waste Systems, Inc.

Exhibit 21.1 Subsidiaries of Registrant Name Jurisdiction of Incorporation 171 Church Street, LLC Vermont AGreen Energy, LLC Massachusetts All Cycle Waste, Inc. Vermont BGreen Energy, LLC Massachusetts Blow Bros. Maine Bristol Waste Management, Inc. Vermont C.V. Landfill, Inc. Vermont Casella Major Account Services LLC Vermont Casella of Holyoke, Inc. Massachusetts Casella Recycling, LLC Maine Cas

February 17, 2022 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES FOURTH QUARTER 2021 RESULTS; AND PROVIDES FISCAL YEAR 2022 GUIDANCE ?Financial results exceeded expectations, with solid pricing and operating execution, cost efficiencies and strong cash flow growth. RUTLAND, VERMONT (February 17, 2022) ? Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resou

February 17, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 17, 2022 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissi

February 9, 2022 SC 13G/A

CWST / Casella Waste Systems Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)* Name of issuer: Casella Waste Systems Inc. Class A Title of Class of Securities: Common Stock CUSIP Number: 147448104 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Sched

January 26, 2022 SC 13G/A

CWST / Casella Waste Systems Inc. / WELLS FARGO & COMPANY/MN Passive Investment

SC 13G/A 1 wfcasellawas-147448104x.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2) CASELLA WASTE SYS INC (Name of Issuer) CL A (Title of Class of Securities) 147448104 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

January 10, 2022 SC 13G/A

CWST / Casella Waste Systems Inc. / Conestoga Capital Advisors, LLC - CONESTOGA CAPITAL ADVISORS Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Casella Waste Systems, Inc. (Name of Issuer) Class A Common Stock, par value $.01 (Title of Class of Securities) 14744810 (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the

December 28, 2021 EX-10.1

Amended and Restated Credit Agreement, dated as of December 22, 2021, among Casella, the subsidiaries of Casella identified therein, Bank of America, N.A., as administrative agent, Merrill Lynch, Pierce Fenner & Smith Incorporated, Citizens Bank, N.A., JPMorgan Chase Bank, N.A. and Comerica Bank as joint lead arrangers, and the lenders party thereto (incorporated herein by reference to Exhibit 10.1 to the current report on Form 8-K of Casella as filed on December 28, 2021 (file No. 000-23211).

Exhibit 10.1 EXECUTION VERSION CUSIP Numbers: Deal: 14745GAR6 Revolver: 14745GAS4 Term Loan: 14745GAT2 AMENDED AND RESTATED CREDIT AGREEMENT Dated as of December 22, 2021, among CASELLA WASTE SYSTEMS, INC., and its Subsidiaries (other than Excluded Subsidiaries and the Non-Borrower Subsidiaries), as the Borrowers, BANK OF AMERICA, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer, an

December 28, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 22, 2021 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissi

October 29, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELL

October 29, 2021 EX-10.1

Amended and Restated Employment Agreement between Casella and Christopher B. Heald dated as of October 25, 2021 (incorporated herein by reference to Exhibit 10.1 to the quarterly report on Form 10-Q of Casella as filed on October 29, 2021 (file no. 000-23211).

EXHIBIT 10.1 AMENDED AND RESTATED EMPLOYMENT AGREEMENT THIS AMENDED AND RESTATED EMPLOYMENT AGREEMENT, dated as of the 25th day of October, 2021 (the ?Agreement?), is made by and between Casella Waste Systems, Inc., a Delaware corporation with an address of 25 Greens Hill Lane, Rutland, Vermont 05701 (?Company?), and Christopher B. Heald, an individual and a resident of Center Rutland, Vermont (?E

October 29, 2021 S-3ASR

As filed with the Securities and Exchange Commission on October 29, 2021

Table of Contents As filed with the Securities and Exchange Commission on October 29, 2021 Registration No.

October 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2021 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissio

October 28, 2021 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES THIRD QUARTER 2021 RESULTS; AND RAISES FISCAL YEAR 2021 GUIDANCE ?Third quarter financial results exceeded expectations, with solid operating execution, cost efficiencies and strong cash flow growth. ?The Company raised its revenue, net income, Adjusted EBITDA, net cash provided by operating activities, and Adjusted Free Cash

August 13, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2021 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

July 30, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELLA WAS

July 29, 2021 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data)

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES SECOND QUARTER 2021 RESULTS; AND RAISES FISCAL YEAR 2021 GUIDANCE ?Second quarter financial results exceeded expectations, with solid operating execution, cost efficiencies and strong free cash flow growth. ?The Company raised its revenue, net income, Adjusted EBITDA, net cash provided by operating activities, and Adjusted Fr

July 29, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2021 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission F

June 16, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 14, 2021 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission F

June 3, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 2, 2021 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission Fi

April 30, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELLA WA

April 29, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 29, 2021 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

April 29, 2021 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data) Three Months Ended March 31, 2021 2020 Revenues $ 189,532 $ 182,910 Operating expenses: Cost of operations 127,139

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES FIRST QUARTER 2021 RESULTS; AND UPDATES FISCAL YEAR 2021 GUIDANCE ?First quarter financial results exceeded expectations, with strong operating execution, cost efficiencies and disciplined cash flow management. ?The Company raised its Adjusted EBITDA, net cash provided by operating activities, and Adjusted Free Cash Flow guid

April 15, 2021 DEF 14A

- DEF 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14

April 15, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

February 19, 2021 EX-10.26

Letter Agreement between Casella and Edmond Coletta dated as of February

Exhibit 10.26 CASELLA WASTE SYSTEMS, INC. 25 Greens Hill Road Rutland, VT 05701 February 17, 2021 Edmond Coletta Senior Vice President and Chief Financial Officer Casella Waste Systems, Inc. 25 Greens Hill Road Rutland, VT 05701 Dear Mr. Coletta: Reference is made to that certain Employment Agreement dated as of September 1, 2012 between Casella Waste Systems, Inc. (the ?Company?) and you regardin

February 19, 2021 EX-3.2

Third Amended and Restated By-Laws of Casella Waste Systems, Inc., as amended (incorporated herein by reference to Exhibit 3.1 to the

Exhibit 3.2 THIRD AMENDED AND RESTATED BY-LAWS OF CASELLA WASTE SYSTEMS, INC. Effective: February 26, 2009 CASELLA WASTE SYSTEMS, INC. BY-LAWS TABLE OF CONTENTS ARTICLE 1 ? Stockholders 1 1.1. Place of Meetings 1 1.2. Annual Meeting 1 1.3. Special Meetings 1 1.4. Notice of Meetings 1 1.5. Voting List 1 1.6. Quorum 2 1.7. Adjournments 2 1.8. Voting and Proxies 2 1.9. Action at Meeting 2 1.10. Notic

February 19, 2021 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-232

February 19, 2021 EX-10.24

Letter to David L. Schmitt from Casella dated as of October 13, 2020.

Exhibit 10.24 Casella 25 Greens Hill Lane Rutland, VT 05701 p. 802.775.0325 f. 802.775.3290 October 13, 2020 David L. Schmitt Vice President and General Counsel 25 Greens Hill Lane Rutland, VT 06702 Re: Departure Dear Schmitty, As we have discussed, your employment with Casella Waste Systems, Inc. (the ?Company?) will end effective December 31, 2020 (the ?Separation Date?). Your employment is bein

February 19, 2021 EX-21.1

Subsidiaries of Casella Waste Systems, Inc.

Exhibit 21.1 Subsidiaries of Registrant Name Jurisdiction of Incorporation 171 Church Street, LLC Vermont AGreen Energy, LLC Massachusetts All Cycle Waste, Inc. Vermont BGreen Energy, LLC Massachusetts Blow Bros. Maine Bristol Waste Management, Inc. Vermont C.V. Landfill, Inc. Vermont Casella Major Account Services LLC Vermont Casella of Holyoke, Inc. Massachusetts Casella Recycling, LLC Maine Cas

February 19, 2021 EX-10.25

Employment Agreement between Casella and Shelley E. Sayward dated as of January 1, 2021 (incorporated herein by reference to exhibit 10.25 to the annual report on Form 10-K of Casella as filed on February 19, 2021 (file no. 000-23211)).

Exhibit 10.25 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT, dated as of the 1st day of January, 2021 (the ?Agreement?), is made by and between Casella Waste Systems, Inc., a Delaware corporation with an address of 25 Greens Hill Lane, Rutland, Vermont 05701 (?Company?), and Shelley Sayward an individual and a resident of Killington, Vermont (?Employee?). WHEREAS, Company is in the business of pr

February 19, 2021 EX-4.3

Exhibit 4.3

Exhibit 4.3 DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT The following description of the Class A Common Stock, $0.01 par value per share (the ?Class A Common Stock?), of Casella Waste Systems, Inc. (?Company,? ?us,? ?our? or ?we?), which is the only security of the Company registered under Section 12 of the Securities Exchange Act of 1934, as amended (the ?Exchange Ac

February 19, 2021 EX-10.27

Letter Agreement between Casella and Christopher B. Heald dated as of February

Exhibit 10.27 CASELLA WASTE SYSTEMS, INC. 25 Greens Hill Road Rutland, VT 05701 February 17, 2021 Christopher B. Heald Vice President and Chief Accounting Officer Casella Waste Systems, Inc. 25 Greens Hill Road Rutland, VT 05701 Dear Mr. Heald: Reference is made to that certain Employment Agreement dated as of March 1, 2016 between Casella Waste Systems, Inc. (the ?Company?) and you regarding the

February 18, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 18, 2021 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissi

February 18, 2021 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data) Three Months Ended December 31, Twelve Months Ended December 31, 2020 2019 2020 2019 Unaudited Revenues $ 200,240 $

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES FOURTH QUARTER AND FISCAL YEAR 2020 RESULTS; AND PROVIDES FISCAL YEAR 2021 GUIDANCE ?Financial results exceeded expectations, with strong operating execution, real-time cost controls and disciplined cash flow management. RUTLAND, VERMONT (February 18, 2021) ? Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste,

February 12, 2021 SC 13G/A

SCHEDULE 13G SIGNATURE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1) CASELLA WASTE SYS INC (Name of Issuer) CL A (Title of Class of Securities) 147448104 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule i

February 10, 2021 SC 13G

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: Casella Waste Systems Inc. Class A Title of Class of Securities: Common Stock CUSIP Number: 147448104 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule

January 6, 2021 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Casella Waste Systems, Inc. (Name of Issuer) Class A Common Stock, par value $.01 (Title of Class of Securities) 14744810 (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Casella Waste Systems, Inc. (Name of Issuer) Class A Common Stock, par value $.01 (Title of Class of Securities) 14744810 (CUSIP Number) December 31, 2020 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to wh

October 30, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELL

October 29, 2020 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data) Three Months Ended September 30, Nine Months Ended September 30, 2020 2019 2020 2019 Revenues $ 202,667 $ 198,547 $

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES THIRD QUARTER RESULTS; AND RAISES FISCAL YEAR 2020 GUIDANCE –Financial results exceeded expectations, with strong operating execution, real-time cost controls and disciplined cash flow management. RUTLAND, VERMONT (October 29, 2020) — Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource m

October 29, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 29, 2020 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissio

October 23, 2020 EX-1.1

Underwriting Agreement, dated October 21, 2020, by and among Casella Waste Systems, Inc. and Raymond James & Associates, Inc. and BofA Securities, Inc., as representatives of the several underwriters listed on Schedule I thereto

EX-1.1 Exhibit 1.1 2,350,000 Shares* CASELLA WASTE SYSTEMS, INC. Class A Common Stock UNDERWRITING AGREEMENT St. Petersburg, Florida October 21, 2020 Raymond James & Associates, Inc. BofA Securities, Inc. As Representatives of the Several Underwriters listed on Schedule I hereto c/o Raymond James & Associates, Inc. 880 Carillon Parkway St. Petersburg, Florida 33716 c/o BofA Securities, Inc. One Br

October 23, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 21, 2020 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissio

October 23, 2020 EX-99.1

CASELLA WASTE SYSTEMS ANNOUNCES PRICING OF PUBLIC OFFERING OF 2,350,000 SHARES OF CLASS A COMMON STOCK

EX-99.1 Exhibit 99.1 CASELLA WASTE SYSTEMS ANNOUNCES PRICING OF PUBLIC OFFERING OF 2,350,000 SHARES OF CLASS A COMMON STOCK RUTLAND, VERMONT (October 21, 2020) — Casella Waste Systems, Inc. (NASDAQ:CWST), a regional solid waste, recycling and resource management services company, announced today the pricing of an underwritten public offering of 2,350,000 shares of its Class A common stock at a pub

October 22, 2020 424B5

CALCULATION OF REGISTRATION FEE Title of Each Class of Securities Offered Amount to be Registered(1) Maximum Offering Price Per Unit Maximum Aggregate Offering Price(1) Amount of Registration Fee(2) Class A Common Stock, $0.01 par value per share 2,7

424B5 Table of Contents CALCULATION OF REGISTRATION FEE Title of Each Class of Securities Offered Amount to be Registered(1) Maximum Offering Price Per Unit Maximum Aggregate Offering Price(1) Amount of Registration Fee(2) Class A Common Stock, $0.

October 20, 2020 EX-99.2

Other Recent Developments

EX-99.2 Exhibit 99.2 Other Recent Developments Unless otherwise stated or the context otherwise requires, all references to “we,” “us,” “our,” “Casella,” the “Company” and similar designations refer to Casella Waste Systems, Inc. and all of its subsidiaries. COVID-19 With the global outbreak of COVID-19 and the declaration of a pandemic by the World Health Organization in March 2020, the U.S. Gove

October 20, 2020 424B5

Subject to completion, dated October 20, 2020

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-224788 The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement relating to these securities has been declared effective by the Securities and Exchange Commission. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell

October 20, 2020 EX-99.1

Unless otherwise stated or the context otherwise requires, all references to “we,” “us,” “our,” “Casella,” the “Company” and similar designations refer to Casella Waste Systems, Inc. and all of its subsidiaries.

EX-99.1 Exhibit 99.1 Unless otherwise stated or the context otherwise requires, all references to “we,” “us,” “our,” “Casella,” the “Company” and similar designations refer to Casella Waste Systems, Inc. and all of its subsidiaries. Preliminary Financial Results – Three and Nine Months Ended September 30, 2020 These preliminary estimated financial results have been prepared by and are the responsi

October 20, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 20, 2020 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissio

October 14, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 13, 2020 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissio

September 2, 2020 EX-4.1

Loan Agreement, dated as of September 1, 2020, between New York State Environmental Facilities Corporation and Casella Waste Systems, Inc (incorporated herein by reference to Exhibit 4.1 to the Current Report on Form 8-K of Casella as filed on September 2, 2020 (file no. 000-23211)).

Exhibit 4.1 NEW YORK STATE ENVIRONMENTAL FACILITIES CORPORATION and CASELLA WASTE SYSTEMS, INC. LOAN AGREEMENT Dated as of September 1, 2020 Relating to UP TO $75,000,000 NEW YORK STATE ENVIRONMENTAL FACILITIES CORPORATION SOLID WASTE DISPOSAL REVENUE BONDS (CASELLA WASTE SYSTEMS, INC. PROJECT) SERIES 2020 TABLE OF CONTENTS Page ARTICLE I. DEFINITIONS Section 1.1 Definition of Terms 2 Section 1.2

September 2, 2020 EX-4.2

Guaranty Agreement, dated as of September 1, 2020, by and between the guarantors named therein and U.S. Bank National Association, as trustee (incorporated herein by reference to Exhibit 4.2 to the Current Report on Form 8-K of Casella as filed on September 2, 2020 (file no. 000-23211)).

Exhibit 4.2 GUARANTY AGREEMENT This Guaranty Agreement (the “Guaranty”) is made as of September 1, 2020, jointly and severally by and between each of the undersigned (each, a “Guarantor,” and collectively, together with any additional parties that from time to time may become a Guarantor pursuant to the terms of the Loan Agreement described below, the “Guarantors”), as guarantors, and U.S. BANK NA

September 2, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 2, 2020 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commissi

August 20, 2020 EX-99.1

1

Exhibit 99.1 CASELLA WASTE SYSTEMS, INC. ANNOUNCES PRICING OF $40 MILLION OF NEW YORK STATE ENVIRONMENTAL FACILITIES CORPORATION SOLID WASTE DISPOSAL REVENUE BONDS (Casella Waste Systems, Inc. Project) Series 2020R-1 August 20, 2020 RUTLAND, Vermont, August 20, 2020 - Casella Waste Systems, Inc. (“Casella”) (NASDAQ:CWST), a regional solid waste, recycling and resource management services company,

August 20, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 20, 2020 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

August 5, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2020 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

August 5, 2020 EX-99.1

1

Exhibit 99.1 CASELLA WASTE SYSTEMS, INC. ANNOUNCES RESUMPTION OF OFFERING OF NEW YORK STATE ENVIRONMENTAL FACILITIES CORPORATION SOLID WASTE DISPOSAL REVENUE BONDS August 5, 2020 RUTLAND, Vermont, August 5, 2020 - Casella Waste Systems, Inc. (“Casella”) (NASDAQ:CWST), a regional solid waste, recycling and resource management services company, today announced that it has resumed the previously anno

August 4, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELLA WAS

August 3, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2020 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission

August 3, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 28, 2020 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission F

August 3, 2020 EX-99.1

CASELLA WASTE SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (In thousands, except for per share data) Three Months Ended June 30, Six Months Ended June 30, 2020 2019 2020 2019 Revenues $ 188,767 $ 187,459 $ 371,676 $

Exhibit 99.1 FOR IMMEDIATE RELEASE CASELLA WASTE SYSTEMS, INC. ANNOUNCES SECOND QUARTER RESULTS; AND REINTRODUCES FISCAL YEAR 2020 GUIDANCE –Financial results exceed forecast, with strong operating execution, real-time cost controls and disciplined cash flow management. RUTLAND, VERMONT (August 3, 2020) — Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource ma

July 22, 2020 EX-10.1

Master Lease Agreement dated as of July 20, 2020 by and between Bank of America Leasing & Capital, LLC and Casella Waste Systems, Inc. (incorporated herein by reference to Exhibit 10.1 to the Current Report on Form 8-K of Casella as filed on July 22, 2020 (file no. 000-23211)).

Banc of America Leasing & Capital, LLC Master Lease Agreement Number: 36629-90000 This Master Lease Agreement, dated as of July 20, 2020 (this “Agreement”), is by and between Banc of America Leasing & Capital, LLC, a Delaware limited liability company having an office at 11333 McCormick Road, Hunt Valley, MD 21031 (together with its successors and assigns, “Lessor”), and Casella Waste Systems, Inc.

July 22, 2020 EX-10.2

Addendum to Master Lease Agreement No. 36629-90000 dated as of July 20, 2020 by and among Bank of America Leasing & Capital, LLC, Casella Waste Systems, Inc. and certain of its subsidiaries (incorporated herein by reference to Exhibit 10.2 to the Current Report on Form 8-K of Casella as filed on July 22, 2020 (file no. 000-23211)).

Banc of America Leasing & Capital, LLC Addendum to Master Lease Agreement No. 36629-90000 (Co-Lessee) This Addendum (the “Addendum”) is an addendum to that certain Master Lease Agreement No. 36629-90000 dated as of July 20, 2020 (the “Agreement”) by and between Banc of America Leasing & Capital, LLC (“Lessor”) and Casella Waste Systems, Inc. (“Lessee”), who have determined that it is to their mutu

July 22, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2020 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission F

June 3, 2020 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 2, 2020 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission Fi

May 21, 2020 CORRESP

-

May 21, 2020 By EDGAR Submission U.S. Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, N.E. Washington, DC 20549 Attention: Yolanda Guobadia Sondra Snyder Re: Casella Waste Systems, Inc. Form 10-K for the Fiscal Year Ended December 31, 2019 Filed February 21, 2020 Form 8-K Filed February 20, 2020 File No. 0-23211 Ladies and Gentleme

May 8, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-23211 CASELLA WA

May 7, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 7, 2020 Casella Waste Systems, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 000-23211 03-0338873 (State or Other Jurisdiction of Incorporation) (Commission Fil

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