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Navigable Waters

National Ass'n of Home Builders v. United States Environmental Protection Agency

A district court dismissed a homebuilder association's lawsuit against EPA and the U.S. Army Corps of Engineers challenging their determination that portions of the Santa Cruz River are traditional navigable waters (TNW) under the CWA....

National Ass'n of Home Builders v. Environmental Protection Agency

The D.C. Circuit held that a home builders' association lacked standing to challenge EPA's and the U.S. Army Corps of Engineers' determination that two reaches of the Santa Cruz River in southern Arizona constitute "traditional...

Adirondack League Club, Inc. v. Sierra Club

The court holds that the ability to use a river in a recreational manner should be considered in determining whether the river is navigable-in-fact in a trespass case against kayakers and canoers on the South Branch of the Moose River...