The Supreme Court appeared ready Tuesday to allow challenges to EPA rules on air pollution in local courts across the country ...

The Trump administration vowed to rid the EPA of a backlog of decisions on state plans to manage air pollution. Now advocates ...

Arguments over the proper jurisdiction for cases related to ozone pollution and biofuel mandates proved complicated for the ...

The Supreme Court appears poised to keep at least some Clean Air Act disputes in federal courts outside of D.C. — preventing what at least one justice described as “home court advantage” for the ...

States and refineries asked the justices to clarify venue rules for challenging the Environmental Protection Agency’s actions ...