The U.S. Supreme Court held that a district court erred in remanding to state court landowners' class action lawsuit seeking compensation for damages they sustained when an energy company allegedly underpaid royalties due under certain oil and gas leases. The lawsuit was originally filed in state co...

A district court remanded to state court a Louisiana parish's lawsuit against 19 oil and gas companies for alleged environmental damages stemming from the companies' exploration, production, and transportation activities. The parish claims these operations were conducted in violation of the State an...

An Illinois court denied residents' motion to preliminarily enjoin the state's proposed hydraulic fracturing rules from going into effect. Illinois' environmental agency promulgated the rules under the state Hydraulic Fracturing Regulatory Act on November 14, 2014, but they will not go into effect u...

The Ninth Circuit dismissed an oil company's Declaratory Judgment Act lawsuit against several environmental groups, seeking a declaration that the Bureau of Safety and Environmental Enforcement’s approval of two oil spill response plans under OPA for Alaska’s Beaufort and Chukchi Seas did not vi...

The D.C. Circuit upheld an NRC order transferring regulatory authority over decommissioning activities at a former aluminum production plant to the state of New Jersey under the Atomic Energy Act. New Jersey’s regulatory regime is adequate and compatible with the NRC’s regulatory program. And de...

A Colorado court held that a voter-approved local ban on hydraulic fracturing cannot apply retroactively to ban oil and gas operations that a city approved in a prior agreement. The city entered into a memorandum of understanding in August 2013 allowing a company to engage oil and gas exploration an...

A district court dismissed Nebraska's lawsuit challenging EPA's proposed standards to limit carbon dioxide emissions from new or modified fossil fuel-fired electric utility generating units. As part of the proposed rule, EPA found that certain technology was "adequately demonstrated" for purposes of...

The Ninth Circuit invalidated a California law that prescribes cleanup standards for radioactive contamination at the Santa Susana Field Laboratory, a former federal nuclear testing facility near Los Angeles. The law, Senate Bill 990, requires that the site be made suitable for subsistence farming, ...

The Third Circuit struck down New Jersey's Long Term Capacity Pilot Program Act, which was enacted in 2011 to encourage the construction of new power plants within the state. The program, known as "LCAPP", would add a cumulative 2,000 megawatts of capacity to the regional power grid from which New J...

A Colorado court held that the Colorado Oil and Gas Conservation Act preempts a city's ban on all oil and gas extraction and related activities within the city's boundaries. The court held that the operational conflict in this case was "obvious and patent" on its face. There is no way to harmonize t...