Question: Plattsburgh International Airport and Vero Beach Regional Airport, are which type of airport?
Context: The Pittsburgh Institute of Aeronautics, known to the industries it serves as PIA, is located at the Allegheny County Airport just south of Pittsburgh, Pennsylvania.  PIA offers Associate in Specialized Technology (AST) degrees in Aviation Maintenance Technology and Aviation Electronics Technology and diploma programs in Aviation Maintenance Technology.  Pittsburgh Institute of Aeronautics has three branch campuses.  The Youngstown-Warren Branch Campus is located at the Youngstown-Warren Regional Airport in Vienna, Trumbull County, Ohio.  The Hagerstown Branch Campus is located adjacent to the Hagerstown Regional Airport in Hagerstown, Maryland.  The Myrtle Beach Branch Campus is located near the Myrtle Beach International Airport and International Technology and Aerospace Park in Myrtle Beach, South Carolina. Air Wisconsin Airlines is a regional airline based at Appleton International Airport in the town of Greenville, Wisconsin, United States, near Appleton.  Air Wisconsin is the largest privately held regional airline in the United States.  It currently operates regional jet flights as American Eagle under contract to American Airlines via a code sharing agreement, serving cities in the U.S. and Canada with hubs at Boston Logan International Airport (BOS), Charlotte Douglas International Airport (CLT), Philadelphia International Airport (PHL) and Ronald Reagan Washington National Airport (DCA) .  Air Wisconsin previously operated United Express service on behalf of United Airlines followed by US Airways Express service on behalf of US Airways prior to becoming an American Eagle regional air carrier.  The company has announced it will once again partner with United Airlines as a United Express code sharing air carrier with primary hubs to be located at Chicago O'Hare International Airport (ORD) and Washington Dulles International Airport (IAD) beginning in September 2017 and will be "exclusively operating" as United Express by March 2018. Pensacola International Airport (IATA: PNS, ICAO: KPNS, FAA LID: PNS) , formerly Pensacola Gulf Coast Regional Airport and Pensacola Regional Airport (Hagler Field), is a public use airport three nautical miles (6 km) northeast of the central business district of Pensacola, in Escambia County, Florida, United States.  It is owned by the City of Pensacola.  Despite the name, this airport does not offer direct international flights.  This airport is one of the five major airports in North Florida, others being: Northwest Florida Beaches International Airport, Destin-Fort Walton Beach Airport Tallahassee International Airport, and Jacksonville International Airport. Plattsburgh is a town in Clinton County, New York, United States.  The population was 11,870 at the 2010 census.  The town is named after Zephaniah Platt, an early land owner.  The Town of Plattsburgh surrounds the separate and more populous City of Plattsburgh.  The town is in the eastern part of the county, in the North Country region of the U.S. state of New York.  The region's airport, Plattsburgh International Airport, is located in the southern part of the town. Piper Aircraft, Inc., is a manufacturer of general aviation aircraft, located at the Vero Beach Municipal Airport in Vero Beach, Florida, United States and owned since 2009 by the Government of Brunei.  Along with Beechcraft and Cessna, it was at one time considered one of the "Big Three" in the field of general aviation manufacturing. Parc is a location and census-designated place in Clinton County, New York, United States.  The name "Parc" is derived from the official name for the 3447 acre industrial site, which is PARC, an acronym for the Plattsburgh Airbase Redevelopment Corporation.  PARC was established for the purpose of redeveloping the Plattsburgh Air Force Base after it closed on September 25, 1995.  PARC is now operated by the Plattsburgh Air Base Development Authority, and the massive airfield is now Plattsburgh International Airport.  The population of the Parc CDP was 254 at the 2010 census.  Parc is located in the town of Plattsburgh and is bordered to the north by the city of Plattsburgh. Vero Beach Regional Airport (IATA: VRB, ICAO: KVRB, FAA LID: VRB) is a public airport one mile northwest of Vero Beach in Indian River County, Florida, United States.  The airport is publicly owned and is the home of Piper Aircraft. Plattsburgh International Airport (IATA: PBG, ICAO: KPBG, FAA LID: PBG) is a county public use airport located three nautical miles (6 km) south of the central business district of Plattsburgh, a city in Clinton County, New York, United States. The Vero Beach Museum of Art is located at 3001 River Park Drive, Vero Beach, Florida.  It houses regional, state and national art exhibits and includes a sculpture garden.  The Vero Beach Museum of Art is the principal cultural arts facility of its kind on Florida’s Treasure Coast.  The accredited art museum includes art exhibitions, a sculpture garden, studio art and humanities classes, exhibition tours, performances, a museum store, film studies, an art research library, workshops and seminars, children and youth events, and community cultural celebrations. The Susquehanna Area Regional Airport Authority (SARAA) is the governing authority of Harrisburg International Airport, Capital City Airport, Franklin County Regional Airport and Gettysburg Regional Airport in south-central Pennsylvania.  SARAA was incorporated on September 9, 1997, and officially took over control of HIA and CXY airports from the Commonwealth of Pennsylvania on January 1, 1998.
Answer: public