About the National Capital Region (NCR)
The National Capital Region (NCR) is not an operational entity because emergency response is a local function. Because the NCR is a collection of sovereign jurisdictions, including cities, counties, states and the
Learn more about the jurisdictions in the NCR from the Metropolitan Washington Council of Governments (COG).

Below are the jursidictions that comprise the National Capital Region:
District of Columbia:
District of Columbia
Maryland:
Bladensburg*
Bowie
Charles County
College Park
Frederick
Frederick County
Gaithersburg
Greenbelt
Montgomery County
Prince George's County
Rockville
Takoma Park
Virginia:
Alexandria
Arlington County
Fairfax
Fairfax County
Falls Church
Loudoun County
Manassas
Manassas Park
Prince William County
* adjunct member
