"Table 1-7: Civil and Joint-Use Airports, Heliports, STOLports, and Seaplane Bases in Montana: 20021",,,,, Ownership and usage,Airports,Heliports,STOLports,Seaplane bases,Total ,,,,, Publicly owned,118,5,0,0,123 Open to public,112,1,0,0,113 Closed to public,6,4,0,0,10 ,,,,, Privately owned,104,23,2,2,131 Open to public,6,1,0,1,8 Closed to public,98,22,2,1,123 ,,,,, Total,222,28,2,2,254 "1 Data are current as of Jan. 31, 2002.",,,,, KEY: STOLport = Short take-off and landing airport.,,,,, "NOTE: Publicly owned facilities are open for public use with no prior authorization or permission. Publicly owned facilities closed to the public include medical, law enforcement, and other such facilities. ",,,,, "SOURCE: U.S. Department of Transportation, Federal Aviation Administration, Office of Airports, Airport Safety Data Branch.",,,,, ,,,,, ,,,,, ,,,,, ,,,,, ,,,,,