The Central Plant serves as the primary source of chilled water to cool the following buildings in the Capitol Complex: State Capitol, Capitol Annex, First Circuit Court of Appeal, Information Services Building, Department of Insurance Building, LaSalle Building, LaSalle Garage, Galvez Building, Galvez Garage, Pentagon Barracks, State Library, OSB Service Center, Iberville Building, Bienville Building, Claiborne Building, Livingston Building, State Museum, Welcome Center, and monitor the following buildings Governor's Mansion, Old Governor's Mansion, Shaw Center, Shaw Plant, Champion Building. Operate three (3) 1200 ton Trane centrifugal utilizing R-123 refrigerant and chillers and one 1200 ton York centrifugal chiller utilizing R-134a refrigerant, monitoring, operating, logging, and adjusting set points to insure peak operating efficiency.