The Ninth Circuit reversed a district court's dismissal of a challenge to BLM's authorization of construction on a transmission line through the San Pedro Valley.

A district court granted in part and denied in part an aerospace company's motion to dismiss a lawsuit alleging that it failed to address the release of hazardous materials on an 18-acre property in the town of Oyster Bay between 1949 and 1962 and that has since become a community park.

A district court reversed its prior dismissal of a challenge to four BLM leasing decisions concerning federal land in Utah.

The U.S. Supreme Court, 8-0, held that the D.C.

The Fifth Circuit agreed to rehear a petition for review that it previously denied concerning EPA's designation of two counties in Texas as nonattainment for the 2010 sulfur dioxide NAAQS.

The Fifth Circuit dismissed environmental groups' petition to review an EPA rule granting Louisiana primary enforcement authority over Class VI underground carbon sequestration wells.