Airgas, Inc. supplies gases, welding equipment, safety products, tools, and hardware products in the United States. The company offers industrial, medical, and ...

A gas explosion started a major fire in a San Francisco Bay Area neighborhood on Thursday, damaging several homes and sending heavy smoke into the air.

The National Transportation Safety Board released a preliminary report on the ammonia leak in Weatherford that happened on ...

The National Transportation Safety Board released a preliminary report on the anhydrous ammonia leak in Weatherford last ...