“In its natural state, natural gas is odorless and colorless,” Intermountain Gas said in a news release. “For easy detection, Intermountain Gas Company adds an odorant called mercaptan into the gas ...
It was a cold, breezy October evening in 2015 when a foul odor swept through neighborhoods in the north San Fernando Valley. The smell — reminiscent of rotten eggs — invaded homes, forcing ...