A district court granted in part and denied in part advocacy and industry groups' motion for summary judgment in a challenge to FDA's decision to allow a company to create and farm genetically engineered salmon. The groups argued that FDA violated NEPA by failing to take a sufficiently "hard look" a...

A district court denied environmental groups' motion for summary judgment in a challenge to two mining-related rules issued by BLM. The groups argued that the 2008 Mining Claim Rule violated the General Mining Law and FLPMA by improperly restricting the application of FLPMA's fair market-value manda...

A district court granted BLM's request to remand without vacatur 27 oil and gas leasing decisions across five states. Environmental groups argued that BLM failed to consider the cumulative impacts of the leases as required under NEPA, and sought to have them vacated and remanded. The court found tha...

A district court denied a request to block a permit issued by President Trump authorizing a pipeline company to construct a cross-border segment of the Keystone XL oil pipeline. Environmental groups argued the president violated the Property Clause, the Commerce Clause, and Executive Order No. 13337...

A district court struck down BLM's 2016 rule promulgating new regulations to reduce natural gas waste during oil and gas production activities on federal land and Indian leases. States argued that the rule exceeded BLM's statutory authority and was otherwise arbitrary and capricious. The court found...

A district court denied mine owners' motion to dismiss a lawsuit alleging they were in violation of their NPDES permit. A conservation group and the state of Washington argued that the owners had violated the terms of their permit by discharging pollutants in excess of average monthly effluent limit...

A district court denied a steel mill owner's motion to preliminarily enjoin construction of a gas pipeline in Texas. The owner argued that the Army Corps of Engineers authorized the construction in violation of the CWA, the ESA, and NEPA. The court found that the owner had not clearly demonstrated a...

A district court vacated EPA's 2019 determination that found no jurisdictional waters under the CWA at a salt production complex bordering the southwestern San Francisco Bay. The Agency argued that the CWA did not apply to the complex because it was converted to salt ponds prior to the Act's passage...