The D.C. Circuit set aside an order of the Federal Mine Safety and Health Review Commission denying a mining company's application for temporary relief from restrictions that the Mine Safety and Health Administration imposed on it in conjunction with its investigation of an explosion at one of its m...

The Ninth Circuit held that the CAA does not preempt a local air district's adoption and enforcement of rules regulating air emissions from diesel-powered engines. CAA §209(e) expressly prohibits states from setting "standards or other requirements relating to the control of emissions" from no...

The Tenth Circuit upheld the dismissal of an environmental group's CAA citizen suit against a power company alleging that it was attempting to build a coal-fired power plant with an invalid PSD permit. The permit provided that if construction did not commence by May 29, 2005, or if construction...

A district court dismissed a mining industry association's action challenging DOI Office of Hearings and Appeals (OHA) regulations allocating the burden of proof in five types of administrative proceedings under SMCRA. The association argued that the regulations impermissibly shift the ultimate...

A district court held that mining interests may go forward with their CWA, APA, and SMCRA claims against EPA in connection with memoranda and guidance documents concerning permitting processes for coal mining. The documents meet the criteria of final agency actions. The government's view of ...

A district court ordered EPA to promulgate emission standards for area source boilers, major source boilers, and commercial and institutional solid waste incineration units by February 21, 2011. In March 2006, the court ordered EPA to fulfill its statutory duties regarding the promulgation o...

The Ninth Circuit reversed a lower court decision denying the award of attorney fees to an environmental group in their lawsuit against a town for discharging toxic pollutants into a bay in violation of the CWA. In that case, the court held that the town must apply for an NPDES permit for its harbor...

The Ninth Circuit held that BLM and the U.S. Forest Service did not violate the CWA, NEPA, or the National Forest Management Act (NFMA) in approving a proposed mine expansion project in the Caribou National Forest. After evaluating the data, the agencies determined that remediation efforts w...

A district court held that mining companies violated the selenium effluent limitations set forth in their state-issued NPDES and surface mining permits. The companies had sought permit modifications from the state's environmental agency, and when those requests were denied, the companies appeal...

The Fourth Circuit upheld a lower court's fee award in favor of environmental groups in their CAA case against an energy company. Below, the groups moved for summary judgment on the basis that the company was violating the CAA by constructing a new major source of hazardous air pollution without f...