| Metropolitan Planning Organizations |
Baltimore Regional
Transportation Board | Serves Anne Arundel, Baltimore (City and County), Carroll, Harford, and Howard counties |
National Capital Region Transportation Planning Board | Serves the Washington Metropolitan Area including Frederick, Montgomery, and Prince George's counties, the St. Charles area of Charles County, the District of Columbia, and Northern Virginia |
Hagerstown/Eastern Panhandle Metropolitan Planning Organization | Serves Washington County, MD, Berkeley and Jefferson counties in WV, and Franklin County, PA |
Cumberland Area Metropolitan Planning Organization | Serves Allegany County, MD and Mineral County, WV |
WILMAPCO Wilmington Area
Planning Council | Serves Cecil County, MD and New Castle County, DE |
Salisbury/Wicomico Area Metropolitan Planning Organization | Serves Wicomico County, MD and a portion of Sussex County, DE |
| Regional Planning Councils |
Baltimore Metropolitan Council | Serves Anne Arundel, Baltimore (City and County), Carroll, Harford, and Howard counties |
Mid-Shore Regional Council | Serves Caroline, Dorchester and Talbot counties |
| Serves the Washington Metropolitan Area including Frederick, Montgomery, and Prince George's counties, the St. Charles area of Charles County, the District of Columbia, and Northern Virginia |
Upper Shore Regional Council | Serves Cecil, Kent and Queen Anne's counties |
Tri-County Council for
Southern Maryland | Serves Calvert, Charles, and St. Mary's counties |
Tri-County Council for the Lower Eastern Shore of Maryland | Serves Somerset, Wicomico and Worcester counties |
Tri-County Council for
Western Maryland | A regional economic development organization serving Allegany, Garrett, and Washington counties |
