Casella Waste Systems Acquires Royal Carting and Welsh Sanitation

Casella Waste Systems Acquires Select Solid Waste Operations from GFL Environmental for $525M

April 24, 2023

Environmental Services

Casella Waste Systems agreed to acquire collection, transfer and recycling operations in Pennsylvania, Delaware and Maryland from GFL Environmental Inc. for $525 million. The assets include nine hauling operations, one transfer station and one material recovery facility with approximately $185 million of annualized revenues (and an expected ~$43 million of EBITDA), and the deal is intended to expand Casella's Mid‑Atlantic footprint and provide a platform for future growth; closing was expected by Q3 2023 subject to customary conditions.

Casella Waste Systems Acquires Willimantic Waste Paper Co., Inc.

July 26, 2021

Environmental Services

Casella Waste Systems, Inc. (NASDAQ: CWST) acquired Willimantic Waste Paper Co., Inc., a Connecticut-based residential, commercial and roll-off collection and recycling operator, on July 26, 2021. The acquisition expands Casella's footprint into eastern Connecticut and adds a rail-served C&D processing/waste transfer facility and single-stream recycling operations, representing roughly $62 million of annualized revenues.

Casella Waste Systems Acquires Assets of Consolidated Waste Services (Twin Bridges)

June 9, 2023

Environmental Services

Casella Waste Systems, Inc. signed an asset purchase agreement to acquire the assets of Consolidated Waste Services, LLC (dba Twin Bridges) for approximately $219 million in cash. The deal includes two collection operations, a transfer station, a materials recovery facility (MRF) and other properties, and is expected to generate about $70 million of annualized revenue and close by Q4 2023.

Casella Waste Systems Acquires William Gerber, Inc.

May 29, 2025

Environmental Services

Casella Waste Systems, a publicly traded waste solutions company, has acquired William Gerber, Inc., a third-generation commercial waste hauler based in Cockeysville, Maryland. The acquisition expands Casella's waste collection capabilities in the Mid-Atlantic and will allow Gerber's to continue serving its Baltimore County commercial customers under a culturally aligned partner.

Action Carting / Interstate Waste Services Acquires Multiple NYC Waste Operators

November 13, 2025

Environmental Services

Action Carting Environmental Services, a subsidiary of Interstate Waste Services, announced the acquisition and asset purchases of several New York City waste and recycling operators — Diverse Recycling Solutions, Full Circle Recycling Services, and select assets of Evergreen Waste Corp. and City Waste Services — to strengthen its capabilities ahead of the city’s Commercial Waste Zone (CWZ) rollout. All acquired operations will be integrated under the Action brand to expand service capacity and preserve long-standing neighborhood operators.

Casella Waste Systems Acquires LMR Disposal LLC and Whitetail Disposal, Inc.

August 1, 2024

Environmental Services

Casella Waste Systems, Inc. purchased two regional solid waste collection businesses — LMR Disposal LLC (closed July 1, 2024) and Whitetail Disposal, Inc. (closed August 1, 2024) — expanding its collection operations across eastern Pennsylvania and western New Jersey. The acquisitions are intended to densify Casella's Mid-Atlantic footprint and are expected to contribute to over $100 million of total annualized revenues from the two businesses.