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

Casella Waste Systems Acquires Royal Carting and Welsh Sanitation

September 9, 2024

Environmental Services

Casella Waste Systems, Inc. has entered into a definitive agreement to acquire Royal Carting and Welsh Sanitation, including related real estate assets. The transaction (expected to close in Q4 subject to customary conditions) adds two collection operations and two transfer stations in New York's Hudson Valley and western Connecticut, and is expected to generate over $90 million in annualized revenues while expanding Casella's regional footprint.

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.

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 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 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.

Interstate Waste Services Acquires North Atlantic Waste & Recycling

September 22, 2025

Environmental Services

Interstate Waste Services, Inc. (IWS) has acquired North Atlantic Waste & Recycling (formerly Country Disposal), a family-owned waste and recycling hauler serving central and southern Connecticut. The deal expands IWS's footprint in Connecticut and adds North Atlantic's team, fleet and service contracts to IWS's regional operations.