Waters of the U.S.

Memorandum of Understanding Concerning Clean Water Act Section 404(f)(1)(A)

This Memorandum of Understanding describes how EPA, Army, and USDA will work together to implement the Clean Water Act section 404(f) interpretative rule. The MOU also identifies the procedures for coordinating to maintain the list of conservation practice standards exempt from section 404 permitting, including revisions to the list.

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