The Fifth Circuit affirmed a district court ruling that Outer Continental Shelf Lands Act (OCSLA) safety regulations do not apply to contractors, subcontractors or service providers. The case concerned a fatal explosion during "hot work" on an oil rig in the Gulf of Mexico that killed three workers ...

The Tenth Circuit dismissed a challenge to a DOI rule governing hydraulic fracturing on federal and tribal lands, overturning a lower court ruling. In 2015, BLM finalized a fracking regulation that imposed new well construction, testing requirements, and chemical disclosure requirements, and increas...

The Tenth Circuit held that a Wyoming law that imposed civil and criminal liability on those who cross private property to access adjacent land to collect resource data violates the First Amendment. In 2015, Wyoming enacted a pair of statutes that prohibited individuals from entering “open land fo...

The Ninth Circuit held that the FAA did not act arbitrarily when it forewent a full EIS on a third runway at the Hillsboro Airport in Hillsboro, Oregon. In 2005, the airport, the busiest in the state of Oregon, developed a plan to deal with traffic that included the addition of a third runway. Since...

The D.C. Circuit held that EPA erred in how it interpreted and used the “inadequate domestic supply” waiver in the Renewable Fuel Standard law when setting low renewable fuel volumes for 2014-2016. In December 2015, EPA promulgated a rule establishing volume requirements and the resulting percen...