
Acquired

Acquired


Acquired

ES&H Dallas and Midland acquired; Emergency & Spill Response Services added

Acquired Evoqua Vernon, CA facility


Acquired

US Ecology is nationwide; Field & Industrial Services added

Acquired
Dynecol

Acquired

Changed name to US Ecology, Inc.

Thermal recycling services opened

Upgraded infrastructure at Texas, Nevada and Idaho; Added rail fleet

Grand View, ID facility acquired

American Ecology Corp. IPO

The Resource Conservation & Recovery Act (RCRA) and Toxic Substances Control Act (TSCA) was passed

Opened Robstown, TX hazardous waste disposal cells

Opened Beatty, NV hazardous waste disposal cells

First hazardous waste services facility opened (Sheffield, IL)

America’s second LLRW disposal facility opened (Richland, WA)

America’s first licensed LLRW disposal facility opened (Beatty, NV)

Founded as Nuclear Engineering Company