Business · 13/05/1994Updated: 10/16/2026 · 1 min read

Establishment of Class E Airspace Areas; Waukegan, IL, Lafayette, IN, Willoughby, OH, Mosinee, WI, and La Crosse, WI

The Federal Aviation Administration (FAA) establishes Class E airspace areas at five airports in the United States, providing adequate airspace for instrument flight rule (IFR) operations when control towers are closed.