10 Aug 2026

NAO-2025-01666 / VMRC 26-0072 (IAD Terminal Concourse Redevelopment, Fairfax and Loudoun Counties, Virginia)

Expiration date: 9/10/2026

Metropolitan Washington Airports Authority is proposing a redevelopment of the Washington Dulles International Airport, resulting in permanent impacts to approximately 2.87 acres of wetlands and 3,643 linear feet of streams (with an additional 2,955 linear feet of culverted/riprapped channel). Work would occur in Loudon and Fairfax Counties, Virginia.

5 Aug 2026

NAO-2023-02420 (Westpark Wetland Mitigation Bank; Loudoun County, Virginia)

Expiration date: 9/5/2026

The sponsor, Loudoun County Board of Supervisors, proposes to establish the Westpark Wetland Mitigation Bank as a single-user bank to offset its non-tidal wetland and stream impacts authorized as part of future federal and state permits. The purpose of this notice is to solicit comments and recommendations from the public, federal, state, and local agencies and officials, Indian tribes, and other interested parties concerning the work as described below. All work is to occur in Loudoun County, Virginia.

18 Feb 2026

NAO-2025-02215 (Luckett's Landing Mitigation Bank; Loudoun County, Virginia)

Expiration date: 3/20/2026

The sponsor, Davey Mitigation, proposes to establish the Luckett’s Landing Mitigation Bank to offset non-tidal wetland and stream impacts authorized as part of future federal and state permits. The purpose of this notice is to solicit comments and recommendations from the public, federal, state, and local agencies and officials, Indian tribes, and other interested parties concerning the work as described below. All work is to occur in Loudoun County, Virginia.

6 Jan 2026

NAO-2006-07410 (Dulles Digital, Loudoun County, Virginia)

Expiration date: 2/5/2026

The applicant requests authorization to modify Corps Individual Permit NAO-2006-07410 for the Digital Dulles data center campus in Loudoun County, Virginia. The proposed modification includes additional wetland and stream impacts associated with reconfiguration of previously approved site layouts, construction of two additional data center buildings, relocation and expansion of two substations, expansion of an overhead electrical transmission easement, and updates to stormwater management facilities. Under the proposed modification, total impacts would be approximately 8.91 acres of wetlands and 441 linear feet of stream channel, including palustrine open water (POW).

19 Dec 2025

NAO-2025-02215 (Luckett's Landing Mitigation Bank, Loudoun County, Virginia)

Expiration date: 1/18/2026

The sponsor, Davey Mitigation, proposes to establish the Luckett’s Landing Mitigation Bank to offset non-tidal wetland and stream impacts authorized as part of future federal and state permits. The purpose of this notice is to solicit comments and recommendations from the public, federal, state, and local agencies and officials, Indian tribes, and other interested parties concerning the work as described below. All work is to occur in Loudoun County, Virginia.