Hanover County
Airport Overlay District
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Updated Oct 9, 2026
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Hanover County
Updated Oct 9, 2026
U.S Department of Transportation
This data set contains information on hearings conducted for the Department of Transportation or its modal administrations by administrative law judges in accordance with the Administrative Procedure Act APA and/or…
Updated Oct 25, 2026
Loudoun County
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…
Updated Oct 10, 2026
Loudoun County
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…
Updated Oct 10, 2026