A district court dismissed environmental groups' complaint against two railroad companies alleging that diesel particulate matter (DPM) emitted by diesel-engine locomotives, trucks, and other equipment has caused and is causing an imminent and substantial risk to human health and the environment...

The D.C. Circuit held unripe an oil and natural gas association's petition for review challenging a 2008 EPA regulation deregulating many hazardous secondary materials under RCRA. The association argued that EPA erred in not including in the deregulation a category of hazardous secondary materia...

The D.C. Circuit vacated NRC rulemakings concerning the temporary storage and permanent disposal of spent nuclear fuel. Four states, an Indian community, and a number of environmental groups filed a petition for review challenging NRC's "waste confidence decision" (WCD), which, among other thing...

The Ninth Circuit upheld the constitutionality of Hawaii's regulation of commercial weddings on the state's unencumbered beaches in all respects but one. A pastor and wedding planning companies filed suit against the state's Department of Land and Natural Resources (DLNR) alleging that its permit re...

The D.C. Circuit held that the DOE Secretary's 2010 determination that there was no basis for suspending, or otherwise adjusting, annual fees collected from nuclear power plant owners and operators following the government's decision to discontinue its development of Yucca Mountain violated the Nucl...

The Michigan Supreme Court held that under the state's Natural Resources and Environmental Protection Act (NREPA), a municipality can be held responsible for, and required to prevent, a discharge of raw sewage that originates within its borders, even when the raw sewage is discharged by a privat...