Datasets

Hanover County

Airport Overlay District

Loudoun County

Airport Impact Overlay District

The AIOD is administered by Loudoun County. The boundaries are based on the Loudness Day Night (LDN) noise contours that were updated by the Metropolitan Area Airports Authority (MWAA) in 2019, as well as a one-mile…

Loudoun County

Loudoun Airport Impact Overlay Districts

More Metadata The Airport Impact Overlay District (AIOD) is established to acknowledge the unique land impacts of airports, regulate the siting of noise sensitive uses, ensure that the heights of structures are…