emissions

Wyoming has to reimagine how it regulates a pollutant from oil and gas operations, per new federal government rules. The state is holding a series of public meetings this month to hear suggestions.

Landfills are the nation’s third-largest source of methane, behind agriculture and fossil fuels. And a new study shows many landfills, including those in the Mountain West, are polluting the air even more than they are reporting.

Wyoming has chosen to forgo its application for a multi-million dollar federal grant aimed at reducing pollution, as the state felt the rules around the funding were too stringent.

Wyoming has a new way for testing emissions related to oil and gas production, and the state won an award for it.

As methane emissions from the oil and gas sector increase worldwide, a new report shows that existing technologies could make big emissions reductions at a cost that's a drop in the bucket for Big Oil.

The town of Jackson recently reminded its residents to not idle their cars this winter. At the moment, it’s the only town in Wyoming that is idle-free. They are trying to reduce fuel consumption and improve the environment.

In 2014, Stericycle was fined $2.3 million for emissions violations.

Wyoming will once again challenge an Obama-era rule that aims to limit methane emissions from the oil and gas industry.The Waste Prevention Rule, which…

On Tuesday, three of our region's governors joined 21 others to support a strong national standard for clean cars, called the "Nation's Clean Car...

The Environmental Protection Agency just announced its plan to roll back vehicle emissions standards. That could be cause for concern in Mountain West...