The EHS Crew

EHS has a broad network of trained professionals who can be mobilized promptly, equipped with the latest technology to quickly and safely mitigate any hazardous material event. We deliver exceptional customer service that you won’t find with our competitors – you will find that our costs are far below the industry standards, while providing above industry standards in quality of performance.




Marty Green

President & General Manager

Environmental Hazmat Services is co-owned and managed by Mr. Brian Nielsen and Mr. Marty Green, who have over 50 years of combined experience providing emergency hazmat response services under rapid mobilization contracts throughout Colorado and the Rocky Mountain region.

Brian Nielsen

Chief Financial Officer

Lori Nelson

Accounts Receivable Manager

Brooke Green

Operations Manager

Kendra Oldham

Accounts Payable Manager

Robby Oldham

Project Manager

Trey Reott


Jack Phares

Environmental Technician

Ryan Gallagher

Environmental Technician

Will Cannon

Environmental Technician