EPA

From 2010 to 2014, the EPA spent $1.1 billion on cleanup work at abandoned hard-rock mining and processing sites across the U.S.

The Northern Arapaho Tribe has 14 days to file an appeal with the full panel of all of the Judges at the 10th U.S. Circuit Court of Appeals.

Basin Electric announced Tuesday that the tentative settlement comes in its lawsuit against the EPA over the agency's attempts to reduce haze from coal-fired power plants in Wyoming.

Wyoming has five active in-situ uranium mines and is the top uranium-producing state.

During demolition activities, a significant amount of asbestos-contaminated pipe insulation was stripped from equipment and disposed at the site in Thermopolis.

One issue unites all of the candidates for Wyoming's U.S. House seat.

Liz Cheney says congress needs to do something about regulatory agencies like the EPA.

At a teleconference this week, the panel said the wording of the EPA report was too vague to frankly be of any use in determining risk.

Wyoming Secretary of State Ed Murray says President Obama's policies "attacking the coal industry" are "an abomination."

A state lawmaker says the Wyoming Legislature should consider passing a law similar to one passed by Arizona legislators to fight federal policies that hurt the state.