Regulatory Correspondence

Please submit any correspondence, including compliance certification forms, via email at

or via mail:

U.S. Army Corps of Engineers, Baltimore District
Regulatory Branch (CENAB-OPR)
2 Hopkins Plaza
Baltimore, MD 21201

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Public Notices Overview

A Public Notice is prepared as the primary method of advising all interested parties of a proposed activity for which a permit is sought and of soliciting comments and information necessary to evaluate the probable beneficial and detrimental impacts on the public interest.  Public notices are only prepared for projects determined to exceed minimal individual or cumulative adverse environmental effects and that may be contrary to the public interest.

Submitting Comments:

To send email comments to the respective Project Manager, click on the Project Manager's name below, or contact the Regulatory Branch, U.S. Army Corps of Engineers, Baltimore District, 2 Hopkins Plaza., Baltimore, MD 21201. Comments made in reference to a Public Notice should include your name, address, and phone number. Please be sure to include the Public Notice Number or the Application Number on all correspondence to the District.

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Tag: DC
  • Washington, D.C. and Vicinity Flood Risk Management Project Improvements at National Mall and Memorial Parks

    Expiration date: 5/13/2020

    The U.S. Army Corps of Engineers, Baltimore District, and the National Park Service have prepared a draft Environmental Assessment and a Finding of No Significant Impact (FONSI) for proposed construction of improvements to the Washington, D.C., and Vicinity Flood Risk Management (FRM) Project at the National Mall and Memorial Park. The existing project provides FRM for portions of the monumental core, portions of Pennsylvania and Constitution avenues, and for other public and private facilities located south of the U.S. Capitol to Fort McNair. USACE and NPS request comments on the draft EA and FONSI within 30 days of the date of this notice.

  • PN 16-59 Comment period extended for MTA/Purple Line

    Expiration date: 12/2/2016

    2016-61278-M07 MDE, Nontidal Wetlands and Waterways 201661278/16-NT-0297/AI153609 MD DNR CASE NUMBER FCA S14-07 - 11/2/2016: The purpose of PN16-59 is to announce the extension of the MTA/Purple Line public notice comment period until Dec. 2, 2016. DESCRIPTION: MTA proposes to construct a 16.2-mile light-rail transit line, known as the Purple Line, from Bethesda Metro Station in Montgomery County to New Carrollton Station in Prince George’s County, Maryland. POC: Maria Teresi @ 410-962-4501 or by email

Regulatory Documents