Envirogen Wins $1.7MM Kalamazoo Biological Foul Air Mitigation Treatment System

July 20, 2021 – Envirogen has been awarded the contract for a new Build-In-Place (BIP) biofiltration system. The $1.7MM contract will treat the air flowing through the city’s sewer systems to remove odorous compounds and address resident complaints of smells of rotten cabbage and rotten eggs.

Read the official announcement made by the City here.

2nd October 2025

Preparing for the Canadian Coal Mining Effluent…

Environment and Climate Change Canada (ECCC) is expected to introduce the Coal Mining Effluent Regulations (CMERs) in 2026. The CMERs will specify national water effluent quality limits for selenium, nitrate, and total suspended solids (TSS), alongside new monitoring and reporting requirements.

22nd August 2025

California’s 2025 Safe Drinking Water Plan: Why…

The draft 2025 Safe Drinking Water Plan has now been issued – and it reaffirms what many communities and water agencies across California already know.

19th August 2025

Emerging Contaminant 1,4 Dioxane Treated with E…

The US Army Corp of Engineers (USACE) (Omaha District) and The United States Air Force Civil Engineering Center (AFCEC), in conjunction with Jacobs Engineering Group (Jacobs) and Bhate Environmental Associates, Inc., have contracted Envirogen Technologies to design, build, and install an active water treatment system to treat 1,4 Dioxane at an Air Force Base in Tennessee.

North America Head Office

Envirogen Technologies
700 Rockmead Drive, Suite 100
Kingwood, TX
77339

T: 713 766 6270

United Kingdom Head Office

Envirogen Group
Unit 9, Wimsey Way
Alfreton Trading Estate
Alfreton, DE55 4LS

T: +44 (0) 1773 441029

Europe Head Office

Envirogen Technologies bv
Penningweg 71
1507 DG Zaandam
The Netherlands

T: +31 75 204 7200