NCTPA Board of Directors sets NCTPA policy. The Board has 12 voting members and 1 ex-officio members.  Each voting Member of the NCTPA Board shall be an elected official of the governing board of the appointing Member Jurisdiction. One voting Member from each appointing Member Jurisdiction which is a city or town shall be that Member Jurisdiction's mayor. Any elected official serving as the Napa County representative to the Metropolitan Transportation Commission shall be one of the voting Members appointed by that Member Jurisdiction. The non-voting Member appointed by NCTPA Board upon nomination by the Paratransit Coordinating Council (PCC) shall also be a member or alternate member of the PCC, selected by and serving at the pleasure of the PCC.

The NCTPA Board of Directors meets on the third Wednesday of every month at 1:30 p.m. at the NCTPA Offices located at 707 Randolph St., Suite 100, Napa California.