The D.C. Circuit denied a petition for rehearing of an earlier decision in which it upheld four EPA rulemakings governing greenhouse gases. EPA issued the rules following the U.S. Supreme Court's decision in Massachusetts v. EPA, 549 U.S. 497, 37 ELR 20075 (2007), in which the Court clarified that g...

A California appellate court affirmed a lower court decision denying a municipal water district's petition challenging a water replenishment district's "water emergency" declaration for California's Central Basin. The water district argued that the replenishment district failed to comply with the Ca...

A district court upheld a Nevada water engineer ruling allowing a city to change the manner and place of use of surface water rights. A Native American tribe filed a petition challenging the decision, arguing that the ruling was against the public interest because the groundwater underlying the city...

A California court held that the environmental impact report (EIR) San Diego prepared for its regional transport plan and accompanying sustainable communities strategy violates the California Environmental Quality Act (CEQA) because it failed to adequately address greenhouse gas emissions. The EIR i...

A California appellate court affirmed in part and reversed in part a lower court decision approving an agreement between landowners, the Santa Maria Valley Water Conservation District, and local cities and water companies in a water rights dispute over the groundwater contained in the Santa Maria Va...

A Minnesota appellate court affirmed a lower court decision dismissing an individual's lawsuit against the state for violating the public trust doctrine with respect to climate change. In his complaint, the individual alleged that the state's commitment to a 15% reduction in Minnesota’s greenhouse...