U.S. Chamber files coalition brief as intervenor in support of EPA’s guidance establishing significant impact limits for the NAAQS program. The Chamber’s brief argues that the EPA’s guidance is...
U.S. Chamber files amicus brief urging D.C. Circuit to vacate and remand Superfund listing that failed to follow regulatory requirements and sets a bad precedent for future application of vapor...
U.S. Chamber files supplemental brief in support of motions for preliminary injunction in litigation against 2015 WOTUS rule. The U.S. Chamber is a plaintiff alongside the State of Oklahoma and...
U.S. Chamber files amicus brief in support of constitutional challenges to municipal ordinance banning use of pipelines to transport fossil fuels from Canada to the United States. The Chamber...
U.S. Chamber files amicus brief urging Second Circuit to affirm judgment dismissing state law public nuisance claims against energy companies. The Chamber’s brief argues that the City’s claims...
U.S. Chamber and the National Association of Manufacturers file amicus brief urging Supreme Court to review whether Oregon’s “Clean Fuels Program” unconstitutionally discriminates against out of...
Colorado Supreme Court reverses erroneous interpretation of Colorado Oil & Gas Conservation Act, holding the Oil and Gas Conservation Commission correctly interpreted the Act to preclude a...
U.S. Chamber files amicus brief in California public-nuisance cases against energy companies urging Ninth Circuit to reverse district court’s remand order and accept federal jurisdiction
District court holds Department of Interior arbitrarily and capriciously cancelled an oil and gas lease after delaying its process for nearly 30 years, ignoring reliance interests, and ignoring...
