Modification of Class E Airspace; Napa, CA
This action modifies the Class E airspace extending upward from 700 feet above the surface at Napa County Airport, Napa, CA, by removing an irregular shaped area located approximately 20 miles southwest of Napa County Airport. This airspace area is discontinuous from the airspace surrounding Napa County Airport and is not essential to instrument flight rules (IFR) operations at the airport. This action also updates the airport's geographic coordinates, and is necessary for the safety and management of instrument flight rules (IFR) operations at the airport, with the minimum amount of airspace restriction.