Search Results
Use the filters on the left-hand side of this screen to refine the results further by topic or document type.

Sierra Club v. EPA

The D.C. Circuit held that EPA did not violate the CAA by modifying, without notice and comment, its prior understandings of how to measure a proposed transportation project’s impact on ambient levels of particulate matter. In 2006, EPA revised “hot spot" regulations for fine particulate matter....

Gadsden Indus. Park, LLC v. United States

A district court held an Alabama industrial park owner can't pursue claims against the federal government for damage to its property that occurred during a Superfund cleanup. As part of the cleanup, EPA disposed of, cut, severed, tore up from the ground, and removed roughly 1,400 feet of track owned...

TDY Holdings, LLC v. United States

The Ninth Circuit reversed a district court decision that allocated 100% liability under CERCLA to a government contractor seeking contribution from the U.S. government. For 60 years the contractor operated a manufacturing facility where it manufactured aircrafts primarily for the U.S. government. F...

Center for Biological Diversity v. EPA

A district court ordered EPA to issue infrastructure requirements for the 2012 fine particulate matter NAAQS for five states within 90 days. In 2015, New Jersey, Pennsylvania, Washington, Illinois, Massachusetts, and Rhode Island missed their deadlines to present compliance plans for the 2012 fine p...

SPS LP v. Sparrows Point, LLC

A district court ruled that passive migration of benzene from a former steel mill to an adjoining shipyard does not make the owners liable for a "disposal" under CERCLA. The plaintiff's shipyard contained a "graving dock," which is used for the "repair or scrapping of ships under dry conditions." Th...

Natl. Parks Conserv. Assn. v. EPA

A district court denied EPA's request to amend a 2012 consent decree obligating the Agency to approve state regional haze plans. In 2011, environmental groups sued the Agency to compel it to take action on nine states' regional haze plans. Under a consent decree, EPA was given until September 9, 201...

Sierra Club v. North Dakota

The Ninth Circuit upheld a 2014 EPA settlement that required the Agency to set a phased schedule for it to issue air quality designations as required by a 2010 sulfur dioxide NAAQS. In 2013, when EPA missed the statutory deadline to issue its designations under the CAA, environmental groups sued to ...