The Ninth Circuit affirmed a district court's denial of summary judgment for environmental groups in a challenge to the Forest Service's allowance of livestock grazing in the Stanislaus National Forest. The groups argued the grazing led to fecal matter runoff that polluted streams in the area, impai...

The U.S. Supreme Court, 5-4, granted states' and industry groups' application for an emergency stay of a district court ruling that had vacated the 2020 Clean Water Act 401 Certification Rule. In a dissenting opinion, Justice Kagan asserted the states and groups had failed to show they would suffer ...

A district court dismissed as moot a challenge to EPA's and the Army Corps of Engineers' 2015 Clean Water Rule interpreting the phrase "waters of the United States." Ohio and Tennessee argued the 2015 rule improperly expanded the definition of "waters of the United States," giving the agencies the p...