EPA

Sen. Mike Enzi on Thursday said his 21-community "Enzi Express" campaign tour has kept him busy since it began on Aug. 1. The three-term incumbent chatted with Wyoming voters over root beer floats at the Casper Meals on Wheels facility in advance of Tuesday’s primary election...

Sen. Enzi speaks out on the floor of the Senate against EPA proposal.

Governor Matt Mead asked the Wyoming Attorney General to notify the Environmental Protection Agency that Wyoming will sue the agency for its failure to take action on a state plan for air quality regulation. The EPA did not act on Wyoming’s plan for protecting the public from lead pollution...

The Northern Arapaho Tribe is asking the U.S. Environmental Protection Agency to reject a request from the state of Wyoming to halt implementation of the agency's decision that over 1 million acres around Riverton remains legally Indian Country.

EPA officials say the plan will improve visibility across wide-open spaces while protecting natural resources and local economies which depend on recreation.

The U.S. coal mining industry is projected to see a modest and short-lived rebound in 2014, driven by more production in Western states after two successive years of declines.

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.

The U.S. Environmental Protection Agency has determined that nearly 1.5 million acres around Riverton that Congress opened for settlement by non-Indians early last century remains legally Indian Country.

Wyoming is one of a dozen states suing the Environmental Protection Agency over what the states see as a cozy relationship between the agency and environmental groups.