News

Man with fishing rod

ERG wins PFAS and metals fish tissue monitoring support contract with the State of Utah  
A diagram of the remote sensing technique developed by Tim DeFries, EPA and others to detect the mass of emissions

ERG’s Tim DeFries, U.S. Environmental Protection Agency granted a patent for new emissions measurement technology 
Two people look at computer screens in a laboratory.

ERG launches new Measurements and Laboratory Services group
An image of a green leaf next to the letters ERG. ERG's company logo.

ERG opens new office in Fairfax, Virginia  
Image of an outdoor scene of a lake, forested mountains, and blue sky

ERG Wins EPA Office of Atmospheric Programs Contract
A picture of employees

ERG Celebrates Successful 40 Years in Business
ERG's New Vice Presidents

ERG Announces New Vice Presidents