Maryland-National Capital Park and Planning Commission | 10,594 followers on LinkedIn. Join Our Team at The Maryland-National Capital Park and Planning Commission! | The Maryland-National Capital Park and Planning Commission (M-NCPPC) is a bi-county agency empowered by the State of Maryland in 1927 to acquire, develop, maintain and administer a regional system of parks within Montgomery and Prince George's Counties, and to provide land use planning for the physical development of these counties. The agency gained responsibility for public recreation program in Prince George's County in 1970. Governing Body The governing body of M-NCPPC consists of 10 members, 5 appointed by Montgomery County and 5 by Prince George's County.