Maryland Landscape

Contact Us

For Additional Information

Maryland Department of the Environment
Water Management Administration
Nontidal Wetlands and Waterways Division
1800 Washington Blvd.
Baltimore, MD 21230

Email: flood.maps@maryland.gov


Dave Guignet
State NFIP Coordinator
410-537-3775

Kevin Wagner
State NFIP Coordinating Office
301-689-1495



Office of Governor

Preliminary Schedule

  • St. Mary's County - November 2022: Riverine
  • Montgomery County - July 31, 2023: Riverine
  • Howard County - Summer 2024: Riverine

Effective Schedule

  • Frederick County - August 2023: Riverine (completed)
  • Baltimore County - November 2023: Riverine
  • St. Mary's County - Summer 2024: Riverine
  • Montgomery County - March 2025: Riverine