On September 3, the South Coast Air Quality Management District announced that it had officially launched its $21 million Go ...

The low-nitrogen direct-flow steam generator is a heating device that can quickly produce steam while emitting very low ...

Weichai Power (stock code: 000338) recently obtained an important invention patent authorization, titled "Detection Method, Detection Device, and Vehicle for Position Tampering Fault of Nitrogen Oxide ...

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 ...

Health concerns and cost savings drive parental support for cleaner school bus technology, according to the survey.

Your catalytic converter is an essential (and legally required) component that helps protect the environment, but how long ...

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.

WASHINGTON — The Environmental Protection Agency on Dec. 20 announced more stringent clear-air standards for heavy trucks that the agency said are 80% stronger than current limits. Starting with model ...