The Federal Circuit held that the U.S. Army Corps of Engineers' temporary deviations from the water release rates set forth in an operating plan for the Clearwater Dam that caused increased flooding in Arkansas' Dave Donaldson Black River Wildlife Management Area, which in turn caused excess...
The Ninth Circuit upheld EPA's determination that a California SIP that imposes limits on motor vehicle emissions for years 2009 and 2012 are adequate for purposes of the state's transportation plans and projects. Although EPA’s overall approval process of the SIP is still underway, th...
A district court held that insurers have no duty to defend or indemnify a city in over two dozen underlying lawsuits alleging that the city delivered contaminated tap water to its residents. The insurance policies at issue contain pollution exclusion clauses. Under Illinois law, a pollution exclusio...
A district court dismissed claims that an energy company is responsible for PSD violations at five coal-fired power plants it owns in Illinois. The court previously granted the company's motion to dismiss in 2010, but the United States, Illinois, and several citizen groups filed an amended c...
The Fifth Circuit vacated portions of EPA's 2008 concentrated animal feeding operations (CAFOs) rule. The rule requires CAFOs that propose to discharge to apply for an NPDES permit. But there must be an actual discharge into navigable waters to trigger the CWA's requirements. EPA, therefore,...
The Ninth Circuit held that a local flood district is liable under the CWA for discharging polluted stormwater into the Los Angeles and San Gabriel Rivers. Environmental groups filed suit against the flood district as well as against a county for unlawful stormwater discharges into the Los A...
The Wyoming Supreme Court upheld a state-issued air quality permit authorizing a power plant's construction of a proposed coal-to-liquid facility and an associated underground coal mine. The court rejected an environmental group's claims that the permit fails to consider significant sulfur d...
A Michigan appellate court reversed the dismissal of property owners' nuisance claims against a manufacturing company for groundwater contamination. The lower court relied on Adkins v Thomas Solvent Co., 440 Mich. 293, 487 N.W. 2d 715 (1992), in dismissing the case. Adkins, however, was premised...
The Fifth Circuit granted EPA's request to transfer to the D.C. Circuit Texas' petition for review of the Agency's call for revisions to the state's SIP because its prevention of significant deterioration (PSD) provisions fail to control greenhouse gases. Greenhouse gases have not always bee...
A district court ordered the Bureau of Ocean Exploration Management, Regulation, and Enforcement to act on five pending deepwater drilling permit applications within 30 days. The permit applicant met all the necessary requirements for a preliminary injunction. The Outer Continental Shelf Lan...