Airport Impact Overlay District
<p style='color:rgb(74, 74, 74); font-family:Arial; font-size:14px; margin-bottom:0px; margin-top:0px;'><span style='background-color:rgb(255, 255, 255);'>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 …