The Second Circuit vacated a final rule published by the National Highway Traffic Safety Administration (NHTSA) that reversed the agency's 2016 civil penalty increase for noncompliance with…

The Tenth Circuit affirmed dismissal of a challenge brought by an environmental group concerning conservation of the lesser prairie chicken. The group had argued that FWS unreasonably delayed…

The Seventh Circuit reversed the denial of transmission companies' motion to intervene in a lawsuit challenging the Wisconsin Public Service Commission's approval of a $500 million…

The Fourth Circuit dismissed a petition to vacate or set aside the FAA's modification to a series of flight routes that caused residents of historic areas of a county in Maryland to endure…

A district court denied a motion to enforce its previous order vacating DOI's repeal of the Valuation Rule and reinstating prior regulations governing payment of royalties on oil, gas, and…

A district court denied the U.S. government summary judgment in a lawsuit concerning California's cap-and-trade agreement with Quebec. The government argued the agreement was conflict…

The Third Circuit reinstated a lawsuit concerning noxious odors emanating from a landfill in Pennsylvania. A proposed class of residents living within a 2.5-mile radius of the landfill brought…

A district court granted EPA's cross-motion for summary judgment in a lawsuit concerning the Agency's issuance of a temporary policy that scaled back enforcement efforts during the COVID…

A district court granted in part and denied in part cross-motions for summary judgment in a lawsuit seeking FOIA disclosure of records concerning Yellowstone National Park's policy on the…

A district court permanently enjoined a California Proposition 65 warning requirement on the weedkiller glyphosate. Agribusiness groups argued the law, which requires warning labels for products…