A Pennsylvania court affirmed the Pennsylvania Environmental Hearing Board's civil penalty assessment against a natural gas exploration company for violating the state Clean Streams Law. The…

A California appellate court affirmed a trial court decision concerning application of the state's public trust doctrine to the state's extraction of groundwater in the Scott River…

Pennsylvania's highest court held that the $10,000/day civil penalty under the Clean Streams Law does not apply to each day that pollutants leaked from an impoundment remain in the…

A district court allowed suits against two manufacturing companies to go forward for groundwater contamination. Residents of Hoosick Falls, New York, brought suit against the manufacturers after…

A district court ruled that a Virginia power plant is not liable for CWA penalties associated with its release of coal ash into nearby waters. The case concerns coal ash piles that leached arsenic…

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…

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…

A North Carolina appellate court upheld a trial court's decision to cap a property owner's award of remediation damages to the diminution in property value, not the amount it would cost…

A district court denied oil and gas companies' motions to dismiss claims that their use and handling of methyl tertiary butyl ether (MTBE) has contaminated, or threatens to contaminate,…

A district court granted in part motions to dismiss an oil company's OPA, Pipeline Safety Act, and Maryland state-law claims against the alleged owners and operators of an underground…