GUEST COMMENTARY: Let the EPA enforce the Clean Air Act

Wednesday, January 13, 2010 | 12:01 a.m. CST; updated 10:53 a.m. CDT, Tuesday, May 4, 2010

Big oil and dirty coal are spending hundreds of millions of dollars to stop Congress from passing new clean-energy legislation, and now they are trying to gut one of our nation's most important environmental laws, the Clean Air Act.