The Ninth Circuit granted in part and denied in part a petition to review FERC orders that altered which facilities qualify for benefits under the Public Utility Regulatory Policy Act (PURPA) and how those facilities are compensated. An industry group and several environmental groups argued the orde...

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 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 Ninth Circuit, 2-1, denied the city of San Francisco's challenge to an EPA order denying review of the city's NPDES permit for a combined sewer system and wastewater treatment facility. The city argued EPA violated the CWA by including in the permit two general narrative prohibitions on discharg...

The Fifth Circuit, 2-1, granted a petition to review FERC orders it previously vacated and remanded, which instructed utilities in the WestConnect transmission planning region on how to implement a cost allocation scheme for grid improvements in the region. A utility company argued the orders, which...

A district court granted DOI's and the Army Corps of Engineers' motion to dismiss a lawsuit concerning construction of a wind farm off the coast of New York. Four homeowners sought to halt construction, claiming that onshore trenching associated with the project would worsen existing perfluoroalkyl ...

The D.C. Circuit granted in part and denied in part a petition to review FERC orders that permitted the creation of a new energy transmission service across several states in the Southeast. The first, the Deadlock Order, was adopted when the commissioners deadlocked 2-2 on whether the overall propos...

A district court granted EPA's and the Army Corps of Engineers' motion to stay Texas' and Idaho's challenge to the Biden Administration's 2023 rule revising the definition of "waters of the United States" under the CWA. The court stayed the suit until publication in the Federal Register of the agenc...

The Tenth Circuit affirmed denial of conservation groups' claims in a lawsuit concerning the Bureau of Reclamation's decision to sign a water contract allowing the state of Utah to draw from reservoir releases rather than the Green River and its tributaries. The groups argued the Bureau violated NEP...