Since the Clean Air Act was passed under Republican Richard Nixon’s administration in 1970, the U.S. Environmental Protection Agency has granted California over 100 waivers for its clean air and ...

Governor Gavin Newsom has blasted the measures as both illegal and aimed at “making California smoggy again.” Since the Clean Air Act was passed under Republican Richard Nixon’s administration in 1970 ...

The House of Representatives passed an unprecedented measure that could overturn California’s tailpipe emissions standards ...

Here’s a look at how Colorado members of Congress voted over the previous week. Along with roll call votes this week, the ...