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El Dorado Chemical Co. v. United States Environmental Protection Agency

The Eighth Circuit upheld an EPA decision rejecting modifications to Arkansas' water quality standards as they pertain to discharges of dissolved minerals from a chemical manufacturing plant. Arkansas adopted the revisions after the plant initiated a third party rulemaking to increase the levels of ...

United States v. Hamilton

A district court upheld a jury verdict that a Wyoming farmer who discharged material into a creek on his property without a permit was exempt from the CWA's permitting requirements. Below, the jury found in the farmer's activities fell under the CWA's "normal farming and ranching activities" exempti...

Colorado Oil & Gas Ass'n v. City of Fort Collins

A Colorado court held that the state's Oil and Gas Conservation Act preempts a city's five-year moratorium on hydraulic fracturing. The city is a "home-rule" city, meaning it has “the full right of self-government” on local and municipal matters. Nevertheless, a local ordinance that infringes on...

Columbia Riverkeeper v. United States Coast Guard

The Ninth Circuit held that it lacked jurisdiction to review a U.S. Coast Guard letter to FERC concerning the suitability of the Columbia River for vessel traffic associated with a proposed liquefied natural gas (LNG) facility and pipeline. The letter of recommendation stated that although the river...