WASHINGTON, May 4 -- The U.S. Department of Transportation's Federal Aviation Administration has issued a notice, published in the Federal Register on May 4, 2022, entitled "Noise Exposure Maps Notice for Piedmont Triad International Airport, Greensboro, North Carolina". The notice was issued by Tommy L. Dupree, manager in the Memphis Airports District Office. APPLICABLE DATE: The effective date of the FAA's determination on the noise exposure maps is April 27, 2022. FOR FURTHER INFORMATION C  more