The Fifth Circuit denied environmental groups' petition to review the Army Corps of Engineers' issuance of a CWA permit for a proposed liquefied natural gas production and export terminal on the Calcasieu River in Louisiana. The groups argued the Corps failed to adequately consider a particular alte...

The Tenth Circuit affirmed denial of a preliminary injunction in a challenge to the Office of Natural Resources Revenue's (ONRR's) 2016 rule changing how royalties were calculated for oil and natural gas produced on federal land. A trade group argued the rule was arbitrary and capricious, in violati...

A district court granted in part and denied in part environmental groups' motion for summary judgment in a challenge to the Forest Service's and FWS' approval of a logging project in Kootenai National Forest. The groups argued, among other things, that the Services failed to take a "hard look" at th...

A district court granted in part summary judgment for an environmental group in a challenge to EPA's issuance of recommended water quality criteria for cadmium in 2016. The group argued EPA violated the ESA by failing to consult with expert agencies before issuing the recommended criteria. The Agenc...

The D.C. Circuit granted in part and denied in part petitions to review a Surface Transportation Board order authorizing construction and operation of a new rail line in the Uinta Basin. Environmental groups and a Colorado county argued the Board failed to take a "hard look" at environmental impacts...

A district court granted in part and denied in part environmental groups' motion for summary judgment in a challenge to BLM's 2020 decision to allow grazing in the Sonoran Desert National Monument. The groups argued the Bureau's amended resource management plan (RMP) violated FLPMA and the National ...

The Fourth Circuit granted federal agencies' and Mountain Valley Pipeline proponents' motion to dismiss challenges to agency actions that would enable final construction and initial operation of the 303-mile natural gas pipeline from West Virginia to Virginia. Environmental groups had petitioned the...

The D.C. Circuit dismissed five states' petition to review EPA's extension of a compliance deadline for a revised national drinking water regulation, which in turn extended the deadline for states to enforce conforming regulations to their own. The states argued the extension would cause their resid...

The Minnesota Supreme Court affirmed in part and reversed in part an appellate court ruling in a challenge to the Minnesota Pollution Control Agency's (MPCA's) decision to issue an NPDES permit for a proposed mine and processing plant to extract copper, nickel, and precious metals in northeastern Mi...

The California Supreme Court affirmed an appellate court ruling in favor of oil producers and mineral rights holders in a challenge to a county ordinance banning oil and gas wastewater injection and impoundment and drilling of new oil and gas wells. The plaintiffs argued the ordinance was preempted ...