A district court held that West Virginia law preempts a county's ban on wastewater disposal wells. The ordinance effectively outlaws horizontal drilling anywhere in the county. It establishes a general, countywide ban on all storage of wastewater except for temporary storage of wastewater at drillin...

The Texas Supreme Court held that the common-law "accommodation doctrine," which gives an oil-and-gas lessee an implied right to use the land as reasonably necessary to produce and remove the minerals as long as it exercises that right with due regard for the landowner's rights, also extends to grou...

The Vermont Supreme Court affirmed a lower court decision dismissing as untimely the state's claims against a number of companies for generalized injury to state waters due to groundwater contamination from methyl tertiary butyl ether, a gasoline additive. The state's lawsuit was barred by the six-y...

The Florida Supreme Court held that the state's public utility commission exceeded its statutory rate-setting authority when it allowed an electric company to use customer money to recover costs incurred investing in a shale gas operation in Oklahoma. The company asserted that its ownership interest...

Massachusetts' highest court held that the state Department of Environmental Protection (DEP) failed to issue regulations setting limits on greenhouse gas (GHG) emissions, as required by Massachusetts' Global Warming Solutions Act §3(d). DEP claimed it complied with its statutory mandate by establi...

New York's highest court held that material questions of fact prevent it from ruling on whether a narrow waterway within a remote area of the Adirondack Mountains is navigable-in-fact and therefore open to public use. At issue in the case is the "Mud Pond Waterway," a two-mile-long system of ponds a...

The Supreme Court of Colorado held that state law preempts a city's five-year moratorium on hydraulic fracturing and waste disposal within city limits. Although the Colorado Constitution recognizes the sovereignty of "home rule cities," allowing home rule cities to regulate matters of local concern,...

The Supreme Court of Colorado held that state law preempts a city's ban on hydraulic fracturing and waste disposal within city limits. The Colorado Constitution recognizes the sovereignty of "home rule cities," meaning that in matters of local concern, a home-rule ordinance supersedes a conflicting ...

The Supreme Court of Texas held that the Texas Clean Air Act and the Act’s enforcement mechanisms in the Texas Water Code preempt a Houston air-quality ordinance. The Houston ordinance’s enforcement provisions are inconsistent with the statutory enforcement requirements. The ordinance allows cri...

A California appellate court affirmed in part and reversed in part a trial court's summary adjudication in favor of the property owners in their dispute with a citizen's group over the use of a road, parking area, and the inland dry sand of a popular beach. There is no disagreement that the defendan...