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Center for Community Action & Environmental Justice v. Union Pacific Corp.
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...
American Petroleum Institute v. Environmental Protection Agency,
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...