Critics of the state's power to set stricter air pollution standards than the federal government say they hope the justices ...

The Supreme Court says it will take up a business-backed appeal that could make it easier to challenge federal regulations, ...

The Supreme Court said it will wade into a case over whether California can set its own vehicle emissions standards under a ...

California wants to move away from gas-powered cars. But 'the Golden State is not the golden child,' 17 states complained to ...

Stepping into a legal fight that has been raging for years, the Supreme Court said it would decide whether California can set ...

The justices agreed to decide whether industry groups have suffered the sort of injury that gave them standing to sue over an ...

The Supreme Court agreed Friday to decide whether religious affiliated entities like Catholic Charities should be exempt from ...

The U.S. Supreme Court agreed on Friday to hear a bid by fuel producers to challenge California's standards for vehicle ...

The Supreme Court indicated Friday that it will take up a case that could revive industry efforts to axe California’s ...

Energy & Environment Energy & Environment   The Big Story Supreme Court may revive challenge to Calif. car rule The Supreme ...

The Supreme Court agreed Monday to examine California’s authority to set strict vehicle emissions standards, potentially ...