{"url_path":"/sec/amrc/8-k/2026-05-08/item-9-01","section_key":"item-9-01","section_title":"Item 9.01 Financial Statements and Exhibits.","topic":"sec","document":{"doc_type":"8-K/A","doc_date":"2026-05-08","source_url":"https://www.sec.gov/Archives/edgar/data/1488139/0001628280-26-032993-index.html","accession_number":"0001628280-26-032993","cik":"0001488139","ticker":"AMRC","issuer_name":"Ameresco, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1488139/0001628280-26-032993-index.html","primary_entity_key":"0001488139","primary_entity_name":"Ameresco, Inc."},"word_count":208,"has_tables":true,"body_markdown":"Item 9.01. Financial Statements and Exhibits.\n\n(d) Exhibits\n\nEXHIBIT INDEX\n\nExhibit No.Description\n\n2.1\n[Contribution and Equity Purchase Agreement, dated as of May 4, 2026, among Ameresco, Inc., AMRC Biogas Holdco LLC, HA Sustainable Infrastructure Capital Inc., HASI Celtic Investor LLC and Neogenyx Fuels LLC. # &](celtic-cepaexecutionvers.htm)\n\n#Certain schedules and similar attachments to this exhibit have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The registrant agrees to furnish supplementally a copy of any omitted schedule or other similar attachment to the U.S. Securities and Exchange Commission upon request. In addition, portions of this exhibit are redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. The registrant agrees to promptly furnish supplementally an unredacted copy of the exhibit to the U.S. Securities and Exchange Commission upon request.\n\n&Portions of this exhibit are redacted pursuant to Item 601(b)(2)(ii) of Regulation S-K. The Company agrees to promptly furnish supplementally an unredacted copy of the exhibit to the U.S. Securities and Exchange Commission upon request.\n\nSIGNATURE\n\nPursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.\n\nAMERESCO, INC.\n\nMay 8, 2026By:/s/ Mark A. Chiplock\n\nMark A. Chiplock\n\nExecutive Vice President, Chief Financial Officer"}