St. Clair County Airport covers an area of 200 acres (81 ha) at an elevation of 485 feet (148 m) above mean sea level. It has one runway designated 3/21 with an asphalt surface measuring 5,001 by 80 feet (1,524 x 24 m).[1]
For the 12-month period ending January 22, 2009, the airport had 34,572 aircraft operations, an average of 94 per day: 97% general aviation and 3% military. At that time there were 81 aircraft based at this airport: 85% single-engine, 12% multi-engine, 1% helicopter and 1% ultralight.[1]
Sammie's Touch-n-Go restaurant is located on the north end of the airport.
Holder Aviation, an avionics repair and installation company, is based at the airport.