The Third Circuit upheld a lower court decision dismissing, on standing grounds, a doctor's claim challenging the constitutionality of a Pennsylvania law that limits a doctor's ability…

An Ohio court struck down a city's ban on drilling new oil and gas wells within its jurisdiction. On the one hand, the ban is a clear exercise of the city's police power; by attempting…

The U.S. Supreme Court held that federal agencies need not follow the APA's formal notice-and-comment procedures when they wish to change an interpretive rule. In Paralyzed Veterans of…

An Arizona court overturned the state's issuance of an air permit for a proposed open-pit copper mine. An environmental group argued that the state's approval of the permit was arbitrary…

The Ninth Circuit upheld the dismissal of a trucking association's federal preemption challenge to a California environmental regulation on diesel trucks. The regulation requires heavy-duty…

A district court denied a conservative nonprofit advocacy group's motion for spoliation sanctions against EPA for its mishandling of the group's FOIA request, but nevertheless scolded…

The California Supreme Court reversed a lower court decision that a developer's proposal to demolish an existing home and build a 10,000 square-foot single-family home on the lot may not be…

The Ohio Supreme Court held that a city may not restrict oil and gas drilling within its borders. The city sought to enforce five local ordinances limiting drilling within its borders after an…

The Pennsylvania Supreme Court held that oil and gas leases need not be extended where the lessor has pursued an unsuccessful lawsuit challenging the validity of the lease. An oil company that had…

A district court dismissed a flood protection board's lawsuit against 88 oil and gas companies for damages stemming from coastal erosion along a "buffer zone" in southeast Louisiana…