A southern Indiana chemical plant released an orangish cloud of nitrogen oxide Tuesday, prompting officials to close nearby roads and issue shelter-in-place orders until the cloud dissipated.

ORANGE, Texas — The Texas Commission on Environmental Quality has fined Entergy Texas, Inc. $11,875 for exceeding legal nitrogen oxide emission limits at its gas-fired power plant in Orange County. In ...

Diesel engines across agriculture, trucking and construction have been sidelined by a tiny part that was supposed to keep the ...

A recent EPA reference mixed up NOx and nitrous oxide. It’s an easy mistake. Just not one you expect to see in emissions ...

Air pollution alerts issued by authorities in China's cities significantly reduce harmful pollution and save lives, a new study reveals. Publishing their findings in PNAS Nexus, an international ...

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 ...

Nearly a quarter of the nitrogen oxide pollution in the state stems from fossil fuel-burning furnaces and water heaters — eight times more than the state’s power plants, according to a report released ...

FPL's Indiantown plant released carbon dioxide, nitrogen oxides and other toxic pollutants over the past decade.

TPU researchers have developed a technology that allows "embedding" nitric oxide into medical implant coatings. The compound ...

Evergy’s Hawthorn coal power plant in eastern Kansas City is seen in 2018. File photo by Mike Ransdell The Kansas City Star The U.S. Environmental Protection Agency released an order Wednesday which ...

Getting your Trinity Audio player ready... 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 ...