The governor has appointed San Luis Obispo County Supervisor Dawn Ortiz-Legg to the California Air Resources Board.

Coachella Valley and San Gorgonio Pass Near Banning are the focus of an air quality alert reported at 1:41 p.m. on Friday by the National Weather Service. The alert is in effect until Sunday, Mar. 2 ...

Virginia Congressman Don Beyer says at a news event outside the Capitol building on opposing a possible repeal of the Environmental Protection Agency�s 2009 endangerment finding that justified ...