Property Rights

Tin Cup, LLC v. U.S. Army Corps of Engineers

Frozen ground is not “navigable water”

Representing Tin Cup, a family-owned pipe fabrication business, PLF filed a lawsuit challenging the “Alaska Supplement” to the Corps of Engineers’ 1987 Wetlands Delineation Manual, arguing that it fails to provide a legally adequate standard for determining the presence of wetlands under the Clean Water Act. This supplement sweeps permafrost – covering vast swaths of Alaksa – under federal jurisdiction, significantly reducing the ability of property owners to make productive use of their land. Relying the supplement, the Corps improperly asserted jurisdiction over 200 acres of permafrost on Tin Cup’s property. The district court of Alaska rejected Tin Cup’s challenge and the case is now on appeal.

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