The D.C. Circuit denied, 2-1, New Jersey's challenge to a rule promulgated by EPA on remand concerning the CAA's new source review (NSR) program.

The Fourth Circuit granted a pipeline company's petition to review the North Carolina Department of Environmental Quality's (NCDEQ's) denial of a CWA §401 certification for construction of a natural gas pipeline.

The Fifth Circuit denied a petition to review FWS' issuance of a biological opinion (BiOp) and incidental take statement (ITS) authorizing the harm or harassment of endangered ocelot or jaguarundi in connection with construction and operation of a liquefied natural gas pipeline in South Texa

The Ninth Circuit denied oil companies' motions to stay a district court order remanding to state court two lawsuits alleging the companies concealed the dangers of fossil fuels to the climate.

A district court denied motions for summary judgment in a lawsuit seeking FOIA disclosure of records regarding an order issued by the Secretary of the Interior concerning the federal coal program.

A district court remanded without vacatur BLM's and the Forest Service's authorization of hydraulic fracturing in Wayne National Forest, after previously ruling the agencies violated NEPA when they authorized the activity.

A state court reversed the Maryland Department of the Environment's (MDE's) decision to reissue an NPDES general permit for animal feeding operations without limitations on the discharge of gaseous ammonia.