A district court dismissed an environmental group's lawsuit challenging the U.S. Army Corps of Engineer's determination that Nationwide Permit 12 (NWP 12) applied to the discharge of…

A district court granted summary judgment in favor of the U.S. Bureau of Reclamation on all but one claim in a lawsuit filed against the agency challenging its decision in 2013 to make certain…

A district court upheld EPA's revocation of a CWA §404 permit allowing a mining company to discharge fill material from its West Virginia mountaintop coal mine into two nearby streams. EPA…

A district court denied a mining company's motion for partial judgment in a case filed against it for alleged CWA and SMCRA violations. Environmental groups alleged that the mine violated…

A district court dismissed a lawsuit challenging EPA's initiation of CWA §404(c) proceedings for the proposed Pebble Mine project, a large copper and gold mine in the Bristol Bay region of…

A Louisiana court held that the state erred in issuing a coastal use permit to a natural gas storage and transport company that was needed to create two new natural gas storage caverns in the…

A district court issued its findings of fact and conclusions of law regarding phase one of the Deepwater Horizon oil spill trial, holding various companies liable for the spill. In the 150+-page…

The Ninth Circuit held that the owner and operator of a coal export terminal may be held liable under the CWA for non-stormwater discharges of coal into Resurrection Bay, Alaska. Because the…

A district court upheld a dredge-and-fill permit the U.S. Army Corps of Engineers issued to a mining company allowing it to conduct surface coal mining activities at a proposed 725-acre site in…

The Eighth Circuit upheld an EPA decision rejecting modifications to Arkansas' water quality standards as they pertain to discharges of dissolved minerals from a chemical manufacturing plant…