The U.S. Supreme Court has ordered the federal government to take a new look at regulating carbon dioxide emissions from cars. KPBS Reporter Ed Joyce says the ruling may improve California's chances at setting tougher rules on auto emissions.
In a 5-4 decision, the high court ruled the Clean Air Act gives the Environmental Protection Agency authority to regulate the emissions of carbon dioxide and other greenhouse gases from cars. California has asked the EPA for a waiver to limit tailpipe emissions. Automakers have sued the state over the attempt to impose those strict emission standards. San Diego attorney and legal analyst Dan Eaton.
Eaton : What this decision did clarify is that the EPA has the authority under the Clean Air Act to regulate these global emissions. That issue was contested in the suit that the automakers brought. Now, it's off the table.
California Attorney General Jerry Brown says the decision helps the state's effort to control greenhouse gas emissions. California's tougher rules would force automakers to cut exhaust from cars and light trucks by 25 percent starting in 2009.
Ed Joyce, KPBS News.