A district court dismissed an environmental group's APA lawsuit against EPA challenging 40 C.F.R. §124.55(b), which pertains to state certification of discharge permits issued by the Agency under the CWA. Specifically, the group challenged the portion of §124.55(b) that prohibits EPA from modifyin...

The Fourth Circuit upheld the U.S. Army Corps of Engineers' decision to issue a CWA §404 fill permit to a surface mine in West Virginia. Environmental groups challenged the permit on two grounds. First, they argued that the Corps made "a material factual error" and "misapprehended" the baseline con...

A district court dismissed as time barred environmental groups' CWA and APA claims challenging EPA's list of dispersants and other projects that may be used in the event of an oil spill. The groups asserted that the list, called the NCP Product Schedule, fails to specify the waters or quantities in ...

A district court denied EPA's motion to dismiss a poultry farmer's lawsuit against the Agency seeking a declaratory judgment that farmyard stormwater runoff is statutorily exempt from regulation as an agricultural stormwater discharge. In 2011, EPA issued a compliance order to the farmer requiring h...

The D.C. Circuit upheld a consent decree that established a schedule for EPA to initiate notice-and-comment rulemaking and make a formal decision whether to promulgate a new rule revising certain effluent limitations and effluent limitations guidelines under the CWA. Below, an association of energy ...

The Sixth Circuit struck down the U.S. Army Corps of Engineers' reissuance of nationwide permit 21, which authorizes surface coal mining operations to discharge dredged and fill material into waters of the United States. An environmental group challenged the permit, alleging that the cumulative-impa...

The D.C. Circuit reversed a lower court decision that EPA exceeded its authority under CWA §404(c) when it invalidated an existing U.S. Army Corps of Engineer permit authorizing a mining company to discharge fill material from its mountaintop coal mine into two nearby streams. In its post-perm...

The Fourth Circuit upheld the dismissal of a town's complaint seeking to require the U.S. Army Corps of Engineers to honor commitments the Corps made to it and other North Carolina towns when developing plans to widen, deepen, and realign portions of the Cape Fear River navigation channel. The town ...

The Ninth Circuit affirmed the dismissal of an environmental group's citizen suit against two electric companies alleging that their utility poles discharged wood preservative into the environment in violation of the CWA and RCRA. The group failed to state a claim under the CWA because discharges of...

The Eighth Circuit vacated two EPA letters announcing new legislative rules for water treatment processes at municipally owned sewer system. EPA admitted it did not engage in notice and comment procedures, but it insisted there has been no procedural impropriety because the letters should be conside...