Minnesota's high court upheld an appellate court ruling in favor of a county's zoning ordinance that bans all industrial-mineral mining, including silica-sand mining. A silica-sand mining company argued the ordinance violated the dormant Commerce Clause by discriminating against its business. The hi...

A district court held invalid an amendment to the city of Toledo's charter that gave legal rights to Lake Erie. A local family farm argued the amendment was unconstitutionally vague and thus that it should be invalidated. The court found that the environmental rights of the lake and its watershed to...

A district court vacated an EA prepared by OSM for a coal mine expansion in south-central Montana. Environmental groups argued that OSM violated NEPA by failing to adequately consider the risk of train derailments from the increased rail traffic that would result. The court found that OSM should hav...

A district court denied summary judgment to the U.S. government in a lawsuit concerning California's cap-and-trade agreement with Quebec. The government argued the agreement violated the Treaty Clause of the U.S. Constitution because it was binding and "confederat[ed] the laws of the two jurisdictio...

A district court held that the Forest Service violated NEPA, the Alaska National Interest Lands Conservation Act (ANILCA), and the National Forest Management Act (NFMA) when it authorized timber harvesting in the Tongass National Forest. Environmental groups argued the EIS, which included a conditio...