Just a couple decades ago, nitrogen oxide emissions routinely plagued cities’ skies and their residents’ lungs. These polluting reactive nitrogen oxide gases from the tailpipes of combustion-engine ...

Tractor-trailers are stacked up along the eastbound lanes of Interstate 70 near East Airpark Road, Tuesday, Dec. 13, 2022, in Aurora, Colo. A massive winter storm has closed roads throughout northeast ...

Board of Health Chairman Bill Heffernan is advocating for discussion on what can be done to lower nitrogen oxides emissions coming from the Wheelabrator Saugus plant. In February 2020, the ...

Industry produces gases that are harmful to both humans and the environment and therefore must be prevented from escaping. These include nitric oxide and nitrous oxide, the latter also known as ...

The low-nitrogen direct-flow steam generator is a heating device that can quickly produce steam while emitting very low levels of nitrogen oxides. It is widely used in food processing, medical ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — Gov. Jared Polis unveiled ...

The state’s oil and gas industry will face new rules cracking down on emissions as the state battles to bring the Denver area and northern Colorado into line with federal air-quality standards. Gov.

Please provide your email address to receive an email when new articles are posted on . Exposure to nitrogen oxides increased risks for rheumatoid arthritis, Sjögren’s and systemic lupus erythematosus ...

DETROIT (AP) — In a little over four years, new heavy truck makers will have to cut harmful nitrogen oxide pollution more than 80% under new standards released Tuesday by the U.S. Environmental ...