St. Clair County International Airport

The airport has been in service since the 1940s. It originally serve military aircraft and has since moved largely to serving private and business aircraft. In 2016, the airport closed for a time during nighttime due to power outages.{{Cite web |title=UPDATE: St. Clair County airport reopens for daytime flights ==Facilities and aircraft==

St. Clair County International Airport covers and has two runways: • Runway 4/22: 5,103 x 100 ft. (1,555 x 30 m), surface: asphalt • Runway 10/28: 4,001 x 75 ft. (1,220 x 23 m), surface: asphalt The airport received a $4.6 million runway upgrade in 2019 to repave runway 4/22. The runway also received new lighting and electrical vaults, replacing a 25-year-old system. The airport has an FBO offering fuel, general maintenance, conference rooms, crew lounges, snooze rooms, and showers. ==Additional information==

Adjacent to the airport is an Michigan certified business air industrial park. Agents for U.S. Customs and Border Protection and the Department of Agriculture are available 24 hours a day for customs and international flights into the United States. ==Accidents and incidents==

• On June 26, 2005, a Piper PA-31 Navajo impacted water during a visual approach to St Clair County. The six people aboard reported minor injuries. The probable cause was found to be fuel exhaustion during cruise flight, inadequate in-flight planning, and unsitable terrain encountered during the forced landing. • On December 24, 2014, a Piper Seneca crashed during an instrument approach at St. Clair County. • On September 6, 2018, a Cessna 340 crashed near the airport, killing the sole person on board. The pilot reported problems with the right engine before losing communications. ==See also==