The Environmental Protection Agency has released a method for measuring PFAS contamination in high density polyethylene containers, a step the agency said will allow industries that use fluorinated ...

Every now and then, EPA gas-mileage ratings--and cars that notably fail to achieve them in real-world use--burst into public awareness. Hyundai and Kia had to agree to reduced ratings and send refunds ...

The advertised fuel economy of a gasoline-powered vehicle is nothing more than an estimate, which can differ a lot due to the driving cycles used to measure fuel consumption. Discrepancies further ...

The fallout from Volkswagen's emissions cheating continues, with the US Environmental Protection Agency now planning to test every diesel from every manufacturer. VW's admission that its cars would ...