MCE’s service area includes all of Marin and Napa Counties, unincorporated Contra Costa County, unincorporated Solano County, and the Cities and Towns of Benicia, Concord, Danville, El Cerrito, Fairfield, Lafayette, Martinez, Moraga, Oakley, Pinole, Pittsburg, Pleasant Hill, Richmond, San Pablo, San Ramon, Vallejo, and Walnut Creek.