secwatch.observer — SEC 8-K summary ====================================== Issuer: CASELLA WASTE SYSTEMS INC (CWST) CIK: 0000911177 Form: 8-K Filed at: 2026-10-01T12:21:54+00:00 Accession: 0000911177-26-000052 Event type: other_material Sentiment: neutral Materiality: 0.35 Item codes: 7.01 LLM model: deepseek-v4.1-flash:cloud@v2 Casella to close NCES Landfill Dec 31, 2026, a year early; Q4 amortization to rise -------------------------------------------------------------------------------- - North Country Environmental Services landfill in Bethlehem, New Hampshire will accept municipal solid waste for the last time on December 31, 2026, versus prior expectation of end-2027. - Company said it moved up the closure date after evaluating remaining permitted airspace, current and projected fill rates, and other operational factors. - The earlier Closure Date will result in a higher level of landfill amortization expense in the fourth quarter of 2026 than previously anticipated. - Casella said that added amortization expense is not expected to materially affect Q4 2026 or fiscal year ending December 31, 2026 financial results. - Customers, regulators and the Bethlehem host community were notified on October 1, 2026, per the Regulation FD disclosure. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/911177/000091117726000052/0000911177-26-000052-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/911177/000091117726000052/cwst-20261001.htm HTML page: https://secwatch.observer/filing/0000911177-26-000052 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer