A district court, in a 116-page opinion, upheld the FWS' final rule listing the polar bear as a threatened species under the ESA. The FWS' decision to list the bear represents a reasoned exercise of the agency's discretion based on the facts and the best available science as of 2008 when the ag...

A district court held that under a 1997 consent decree resolving CWA, RCRA, and state-law violations at a steel mill, the current owner is not liable for remediating any discharges that occurred prior to its purchase of the mill out of the previous owner's bankruptcy, but that it must conduct a site...

The Ninth Circuit affirmed a lower court decision denying an environmental group's request to enjoin the implementation of a statute, §1713 of the 2011 Appropriations Act, that orders the Secretary of the Interior to remove a portion of a distinct population of gray wolves from the protections ...

The Fourth Circuit upheld an injunction requiring the West Virginia Department of Environmental Protection to obtain NPDES permits for reclamation efforts at abandoned coal mining sites. The text of the CWA, as well as corresponding EPA regulations, confirm that the permit requirements apply...

The Ninth Circuit affirmed a lower court decision dismissing a conservation group's claims that the State Department violated its NEPA and ESA obligations in conducting annual certifications of countries exempted from the general ban on shrimp imports. Section 609(b) of Public Law No. 101-162 prohib...

A district court upheld EPA's rule setting numeric nutrient criteria for Florida except in two respects: the stream criteria and the default downstream-protection criteria for unimpaired lakes. In 2009, recognizing that the state's narrative criterion was insufficient to control Florida's widesp...