A property owner or interest may request a jurisdictional determination or verification of delineation from the Corps of Engineers. The final determination of whether an area is waters of the United States, including jurisdictional wetlands, and whether the activity requires a permit must be made by a Corps District Office.
Please send your requests for Jurisdictional Determinations in Maryland, the District of Columbia, and military bases in Northern Virginia to:
U.S. Army Corps of Engineers, Baltimore District
ATTN: Regulatory Branch
2 Hopkins Plaza
Baltimore, Maryland 21201
Email NAB-Regulatory@usace.army.mil with subject line as Maryland Jurisdictional Determination, District of Columbia Jurisdictional Determination, or Northern Virginia Jurisdictional Determination.
Please send your requests for Jurisdictional Determinations for that area of the Commonwealth of Pennsylvania in the Baltimore District Regulatory boundaries to:
U.S. Army Corps of Engineers, Baltimore District
Pennsylvania Field Office
1631 South Atherton Street
State College, Pennsylvania 16801
Email NAB-Regulatory@usace.army.mil with subject line as Pennsylvania Jurisdictional Determination.