The U.S. Supreme Court declined on Friday to put on hold new federal air pollution rules from President Joe Biden's ...

The Supreme Court left in place Friday two Biden administration environmental regulations aimed at reducing industry ...

But the Supreme Court in 2015 ruled that the EPA improperly failed to consider the costs of regulating power plants' ...

The Supreme Court on Friday let stand Biden administration rules that would cut emissions of the planet-warming gas methane ...

In our news wrap Friday, the Supreme Court agreed to leave in place two EPA rules aimed at reducing the oil and gas ...

The US Supreme Court declined on Friday to block environmental regulations aimed at reducing harmful emissions of mercury ...

The Supreme Court on Friday turned down a request from Republican-led states and industry groups to block a rule from the Environmental Protection Agency that imposes more stringent standards on ...

The justices, in a break from the way they have handled most such cases in the recent past, told the challengers to first ...

The Supreme Court on Friday refused to block new Biden administration rules requiring fossil-fuel-fired power plants to slash ...

Industry groups and states fired opening shots against what they call unnecessary new mercury rules in a brief filed Tuesday.

The Supreme Court is refusing to hear several cases challenging the Environmental Protection Agency’s authority on two rules looking to reduce toxic emissions.

The Supreme Court on Friday left in place Biden administration regulations aimed at curbing oil and gas facility emissions of ...