air quality

The head of the Environmental Protection Agency visited North Dakota this week on a 25-state listening tour, amid an effort by the Trump administration to…

A representative of the state Health Department says all counties in North Dakota would likely be in compliance with a proposed new EPA rule on ozone…

The North Dakota Public Service Commission will be holding hearings into what costs for pollution control equipment to be installed at the Big Stone power…

Pollution control equipment to be installed at a Montana power plant could mean higher electric rates for North Dakotans who are customers of…