Colorado may have the largest number of sites in the nation that have handled PFAS chemicals, due to firefighting drills and operations at military installations, mountain wildland firefighting, and from PFAS chemicals in firefighting and other industrial materials at oil and gas ...

Leaderless OSTP Poised to Make Same Mistakes It Did under Obama ...

The Bureau of Land Management has been renewing livestock grazing permits on public lands in Oregon without a thorough environmental analysis, including on overgrazed land, according to two new reports. The Western Watersheds Project and the Public Employees for Environmental ...

Just one communications network using the technology could result in hundreds of metric tons of mercury releases into the upper atmosphere ...

The fines stemmed from toxic and radioactive contaminants in stormwater runoff from Boeing’s portion of the Santa Susana Field Lab following the devastating fire, which broke out on the 2,850-acre site, according to the nonprofit Public Employees for Environmental Responsibility ...