SACRAMENTO - California sued the federal government yesterday to force a decision about whether the state can impose the nation's first greenhouse gas emission standards for cars and light trucks.
More than a dozen other states are poised to follow California's lead if it is granted the waiver from federal law, presenting a challenge to automakers who would have to adapt to a patchwork of regulations.
The state's lawsuit against the Environmental Protection Agency, filed in US District Court in Washington, D.C., was expected after Governor Arnold Schwarzenegger vowed last spring to take legal action.
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