A district court granted in part and denied in part a motion for summary judgment in a challenge to the Forest Service's and BLM's authorizations of hydraulic fracturing, or fracking, in Wayne National Forest. Environmental groups argued the agencies violated NEPA by failing to take a "hard look" at...

A district court denied summary judgment to environmental groups in a challenge to the U.S. Coast Guard's approval of a contingency plan for a Michigan oil pipeline. The groups argued that the plan failed to respond to a worst-case discharge, as required by the OPA, by failing to consider the need f...

A district court upheld DOI's renewal of two mineral leases that had previously been rejected for a copper-nickel mine in Superior National Forest. Businesses and environmental groups argued that DOI's authority to reconsider its decision to renew was limited to ministerial or inadvertent errors, an...

A district court dismissed constitutional challenges to Colorado's forced pooling statute, under which property owners were required to allow oil and gas companies to extract their minerals. A group of property owners argued the statute violated the First Amendment by requiring non-consenting owners...

The Tenth Circuit reversed and remanded a district court ruling upholding FWS' designation of critical habitat for the endangered jaguar. Ranching groups challenged the designation because it did not comport with the ESA's requirement that such areas be "essential for the conservation of the species...

The D.C. Circuit denied a petition to review the Pipeline and Hazardous Materials Safety Administration’s rule regulating disclosure requirements for railroad companies transporting hazardous materials. A company argued that the rule, which required railroads to release an aggregated report to off...

The D.C. Circuit granted a petition to reconsider EPA's Final Mercury and Air Toxics Standards (MATS) Rule that exempted coal- and oil-burning power plant boilers' startup periods from numerical limits on hazardous air pollutants (HAPs). Environmental groups challenged the Agency's denial of their p...

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 granted a pipeline company's motion for partial summary judgment in a lawsuit concerning a Virginia county board's denial of the company's request to traverse floodplains to construct an interstate natural gas pipeline. The company argued that it was not obligated to comply with the...

A district court denied summary judgment to an environmental group challenging the U.S. Army Corp of Engineers' issuance of a CWA §404 permit for development of an additional portion of an existing residential subdivision in Virginia Beach. The group argued the issuance was arbitrary and capricious...