A district court upheld critical habitat protections for the marbled murrelet, a small seabird found in the Pacific Northwest that nests in old-growth forests. FWS designated critical habitat for the tri-state population of marbled murrelets in 1996. In 2010, FWS determined that delisting the murrel...

A district court upheld EPA's final TMDL for the Chesapeake Bay against challenges from farmer and home building groups. The TMDL—the largest ever developed by EPA—identifies the necessary pollution reductions of nitrogen, phosphorus, and sediment across Delaware, Maryland, New York, Pennsylvani...

The Federal Circuit held that the Minerals Management Service (MMS) breached its contract with a natural gas pipeline construction company involving the construction of two segments of a pipeline that extends from Wyoming to Ohio. Under a "precedent agreement," MMS would pay the company roughly $1.2...

The Ninth Circuit held that the California Air Resource Board (CARB) low carbon fuel standard's regulation of ethanol does not facially discriminate against out-of-state commerce. CARB treats all ethanol within each regional category the same, and its decision to draw one of the regional categories ...

The Fifth Circuit held that it lacked jurisdiction to review petitions challenging EPA's objection to three CAA Title V permits issued by the Louisiana Department of Environmental Quality for a proposed ironmaking facility. The state agency issued three separate Title V permits for the facility, and...