A district court upheld EPA’s refusal to determine whether new water quality standards were necessary to control nitrogen and phosphorus pollution in the mainstem of the Mississippi River and the Northern Gulf of Mexico. The case arose after EPA denied environmental groups' petition to make such a...

The Fourth Circuit upheld a district court's ruling that a coal company's NPDES permit did not shield it from liability under the CWA because it did not comply with the terms of the permit. In March 2013, three environmental groups filed an action against a West Virginia coal company, alleging that ...

A district court held that EPA did not fail to carry out non-discretionary duties under the CWA when it failed to notify certain industrial and commercial dischargers that they are required to obtain discharge permits under the Rhode Island Pollution Discharge Elimination System and to provide them ...

A district court held that EPA did not fail to carry out non-discretionary duties under the CWA when it failed to notify certain industrial and commercial dischargers that they are required to obtain discharge permits under the Rhode Island Pollution Discharge Elimination System and to provide them ...

The D.C. Circuit affirmed in part a lower court's decision that a climate scientist may go forward with his defamation suit against two journalists for writing articles that criticized his conclusions about climate change and accused him of deception and academic and scientific misconduct. The journ...

A district court held the CWA's citizen suit provision does not allow for judicial review of EPA's decision to disapprove Maine's water quality standards. In 2015, EPA issued a formal decision in which it approved some of Maine’s water quality standards but disapproved three of Maine’s human hea...