M&A Deal Summary

Casella Acquires Mountain State Waste

On July 14, 2025, Casella acquired environmental company Mountain State Waste

Acquisition Highlights
  • This is Casella’s 12th transaction in the Environmental sector.
  • This is Casella’s 13th transaction in the United States.

M&A Deal Summary

Date 2025-07-14
Target Mountain State Waste
Sector Environmental
Buyer(s) Casella
Deal Type Add-on Acquisition

Target

Mountain State Waste

United States
Mountain State Waste provides residential, commercial, and industrial waste collection services across North Central and Southwestern West Virginia and parts of Ohio, Pennsylvania, and Kentucky.

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Buyer(S) 1

Buyer

Casella

Rutland, Vermont, United States

Category Company
Founded 1975
Sector Environmental
Employees5,100
Revenue 1.6B USD (2024)
DESCRIPTION

Casella is a regional, integrated solid waste services company, operating primarily throughout the eastern portion of the United States and parts of Canada. Casella Waste Systems provides collection, transfer, disposal and recycling services, generation of electricity and steam and the manufacture of finished products utilizing recyclable materials. Casella was incorporated in 1975 and is based in Rutland, Vermont.


DEAL STATS #
Overall 13 of 13
Sector: Environmental M&A 12 of 12
Type: Add-on Acquisition M&A Deals 10 of 10
Country: United States M&A 13 of 13
Year: 2025 M&A 1 of 1
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2024-09-09 Royal Carting Service

Hopewell Junction, New York, United States

Royal Carting Service is a premier waste management service provider. Royal Carting Service was founded in 1955 and is based in Hopewell Junction, New York.

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