A California court issued a tentative decision upholding the California Air Resource Board's (CARB's) authority to sell greenhouse gas allowances at auction under the California Global Warming Solutions Act of 2006, also known as Assembly Bill 32 (AB 32). The court tentatively agreed that the auctio...

The Supreme Court of Washington upheld an administrative order the state environmental agency issued to a farmer, directing him to take several steps to curb pollution of a creek that runs through his property. A lower court invalidated the order, ruling that it was unsupported by substantial eviden...

The Seventh Circuit reversed a lower court decision finding a Wisconsin mine operator liable under the CWA for discharging copper into navigable waters without a permit. The CWA's permit shield provision provides that if a NPDES permit holder discharges pollutants in accordance with the terms of its...

The Second Circuit upheld a lower court's permanent injunction barring the state of Vermont from bringing an enforcement action, or taking other action, to compel the Vermont Yankee nuclear power plant to shut down after its license expires on March 21, 2012, if it fails to obtain legislative approv...

The Third Circuit, in a case involving a contaminated site in New Jersey, affirmed in part and reversed in part a lower court decision finding the former owner of the site liable to the current owner under CERCLA but not RCRA. The lower court ruled that the current owner's claim for injunctive relie...

The Ninth Circuit affirmed a lower court decision vacating the Nevada state engineer's approval of the state wildlife agency's application to transfer water rights from agricultural land in the Newlands Reclamation Project to the Carson Lake and Pasture, a wetlands-containing wildlife refuge, in ord...

A California court held that the California Department of Public Health must adopt a final primary drinking water standard for hexavalent chromium. The state legislature commanded the department to adopt a standard by January 1, 2004; the department is therefore in ongoing violation of its ministeri...

A California appellate court held that a newly enacted state law that prohibits counties from restricting or limiting the importation of solid waste into a privately owned facility in the county based on the waste's place of origin preempts a voter-approved 1984 initiative measure that severely rest...

The Ninth Circuit affirmed in part and reversed in part a lower court decision granting summary judgment in favor of homeowners and the Nevada Division of Environmental Protection in a CERCLA and RCRA case involving soil and groundwater contamination under a Las Vegas shopping center. The homeowners...

The Supreme Court of Nebraska held that a 2010 state law that changed the manner in which wind energy generation facilities in Nebraska are taxed is constitutional. As part of legislation passed to encourage the development of wind generation facilities in Nebraska, the state legislature enacted a n...