The D.C. Circuit granted oil and gas groups' petition to review a Pipeline and Hazardous Materials Safety Administration (PHMSA) safety standard that requires their members to install remote-controlled or automatic shut-off valves in some types of new or replaced gas and hazardous liquid pipelines. ...

The Ninth Circuit affirmed summary judgment for the U.S. government in a challenge to President Obama's issuance of a proclamation expanding the Cascade-Siskiyou National Monument in southwestern Oregon. A timber company argued the proclamation was an invalid exercise of the Antiquities Act because ...