A California appellate court reversed a lower court's judgment that directed a state water resources agency to file a report of waste discharges in violation of the state water quality law. An environmental organization alleged that the agency failed to institute measures to mitigate the flow of con...

A district court held that the federal government must answer claims that it is liable for the cleanup of World War II-era hazardous waste from 12 oil refineries in seven states. Property owners brought a contribution claim against the U.S. government under CERCLA, claiming that the government exerc...

A district court held that a Forest Service fire salvage restoration project could proceed despite its risk to protected species. The Cedar Fire began on August 16, 2016, and burned for three weeks over 29,000 acres of mixed conifer and white fir forest, most of which were in the Sequoia National Fo...

The Ninth Circuit reversed a lower court's grant of an injunction to halt a logging project in Oregon. A conservation group brought a citizen suit under the ESA challenging a logging project it claimed would result in the taking of the marbled murrelet, a seabird listed as a threatened species. The ...

The D.C. Circuit held that the Park Service did not violate NEPA when it authorized recreational hunts of elk in Wyoming’s Grand Teton National Park. The Grand Teton and the National Elk Refuge (Refuge) are home to the “Jackson herd,” one of the largest concentrations of elk in North America. ...

A district court held that polychlorinated biphenyls (PCBs) being regulated under TSCA does not bar a Wisconsin couple from bringing a citizen suit under RCRA against a neighboring property owner for releasing PCBs during the demolition of a building on its property. The couple alleged that the demo...