Modern fertilizer manufacturing uses the Haber-Bosch and Ostwald processes to fix aerial nitrogen as ammonia, then oxidize the ammonia to nitric acid. Having already created a Haber-Bosch reactor for ...

Evacuations are underway as multiple agencies respond to a chemical leak at a manufacturing plant in Vinton County on Wednesday. The Vinton County Sheriff’s Office confirmed that there was a ...

MIDWAY, Tenn. (WJHL) — A formal investigation has officially been launched months after the U.S. Nitrogen plant in Greene County experienced a malfunction upon startup and released plumes of nitric ...

A chemical leak in Buckeye prompted a shelter-in-place warning Friday evening as authorities investigated the air quality, the Buckeye Police Department said. At 5:19 p.m., police announced a hazmat ...