environmental protection agency

Wyoming Gov. Matt Mead's administration wants the EPA to freeze implementation of its recent decision that over 1 million acres around Riverton remains legally Indian Country.

A well being drilled at the HollyFrontier Corp. refinery in Cheyenne will be used to study whether wastewater tainted with selenium could be disposed of by injecting it deep underground.

U.S. Sens. John Barrasso and Mike Enzi and others have introduced a bill to block President Barack Obama from going around Congress to implement a national energy tax.

Wyoming's senior U.S. Senator, Mike Enzi, had harsh criticism about the Environmental Protection Agency, this after the EPA Administrator, Lisa Jackson, says she'll be stepping down.

The Pavillion Working Group met in Casper Tuesday. The group was established at the behest of the Environmental Protection Agency after private water well testing near Pavillion found chemical contaminants. John Corra, director of the Department of Environmental Quality, is the working group co-chair...

The Environmental Protection Agency’s study of groundwater contamination and links to hydraulic fracturing in Pavillion was the topic of a U-S House subcommittee hearing Wednesday. No one locally affected was invited to the hearing, which was expected to include criticism of the E-P-A’s scientific approach...

The ranking Republican on the Senate Environment and Public Works Committee is asking the head of the U.S. Environmental Protection Agency for more information about an EPA investigation into groundwater contamination in a Wyoming gas field...