b'CrystalCrystal Airport lies within the cities of Crystal, Brooklyn Park and Brooklyn Center in the northwest Twin Cities metro area. The airport has four total runways, including the only turf runway in the system. Crystal Airport (MIC) in 2019Takeoffs &Rank ofNumberRank ofNumber ofRunway landings Operationsof basedbased aircraftrunways dimensionsamongaircraft among Relievers Relievers41,541 3 165 4 4 3,266 x 75 3,263 x 75 2,499 x 75 2,122 x 150 In July 2019, the MAC concluded an environmental assessment for improvementsat this airport, which will include: Converting an existing runway into a full-length, lighted taxiway. Extending the main runway to 3,750 feet in 2020. Shortening the turf runway for safety purposes.25 R E L I E V E R A I R P O R T S'