US Ecology Merges with NRC Group Holdings Corp.

Republic Services Acquires US Ecology for $48/Share

February 9, 2022

Environmental Services

Republic Services agreed to acquire all outstanding shares of US Ecology for $48 per share (approximately $2.2 billion including net debt) to expand its environmental solutions capabilities and national footprint. The deal provides Republic with vertically integrated hazardous and specialty waste treatment, disposal and field-service assets, and is expected to be immediately accretive with roughly $40 million of cost synergies over three years.

US Ecology Acquires Ecoserv Industrial Disposal

November 15, 2018

Environmental Services

US Ecology, Inc. acquired Ecoserv Industrial Disposal, LLC (the IDF), a non-hazardous industrial wastewater disposal business located in Winnie, Texas, from Ecoserv, LLC (majority owned by Lariat Partners). The transaction expands US Ecology’s Gulf Coast disposal capabilities, adding commercial caprock deep‑well injection capacity for difficult-to-treat Class 1 and 2 non-hazardous industrial waste streams.

Western States Reclamation Acquires Ecological Resource Consultants

May 2, 2023

Environmental Services

Western States Reclamation LLC (a portfolio company of Strength Capital Partners) has acquired Ecological Resource Consultants, Inc., a Lakewood, Colorado-based engineering and ecological science firm focused on water-resource and mining-related projects. The acquisition is an add-on to WSR intended to expand its geographic reach and service offering across environmental and water-resources projects in the Western United States and globally for mining clients.

Safe and Green Development Corporation Acquires Resource Group US Holdings LLC

June 3, 2025

Environmental Services

Safe and Green Development Corporation (NASDAQ: SGD) has completed the acquisition of Resource Group US Holdings LLC, a vertically integrated organics recycling and engineered soils business that operates a permitted composting facility, two green-waste aggregation sites and a transportation fleet. As consideration, SGD issued common stock, a new series of convertible preferred stock and unsecured promissory notes to the Resource Group equityholders; the Resource Group management team will remain in place to support integration and scaling of revenue-generating operations.

EIS Holdings Acquires Eagle Environmental Consulting

October 27, 2022

Environmental Services

EIS Holdings, LLC acquired Eagle Environmental Consulting, Inc., a Wheat Ridge, Colorado-based environmental consulting firm, expanding EIS’ remediation and environmental services footprint into the Northwest (Colorado and New Mexico). The deal is EIS’ second strategic acquisition in 2022 as the company continues building a national environmental remediation and infrastructure platform.

EMCOR Group Acquires ECM Holding Group

July 5, 2023

Energy

EMCOR Group, Inc. has agreed to acquire ECM Holding Group, Inc., a national energy-efficiency specialty services firm headquartered in Oshkosh, Wisconsin, in an all-cash transaction. The acquisition expands EMCOR's energy efficiency and sustainability services capabilities, adding ECM's HVAC, lighting, water, weatherization and airflow management offerings (ECM had estimated 2023 revenues of $60 million).