A legal battle is brewing over the cleanup of contaminated land in Boulder and who should foot the bill.
The EPA lists 24 Superfund sites on its National Priorities List in Colorado.
Lab tests showed traces of pentobarbital in one lot of Evanger's Hunk of Beef Au Jus dog food.
Whole Foods received a scathing letter from the Food and Drug Administration after inspectors found over a dozen violations at a manufacturing site.
The lawsuit against the EPA alleges the agency didn't follow proper protocol when testing air quality for the expansion.
A new report claims if the rate of plastic pollution in oceans continues to increase, plastic garbage could outweigh fish by 2050.