Speak Up For Clover Valley Creek And Wetlands In Oak Harbor

In early January of 2026, WEAN Executive Director Marnie Jackson commented on the NAS Whidbey draft Environmental Assessment regarding a proposed hangar impacting the Clover Valley Creek and wetlands area in Oak Harbor, Washington. 


The Navy prepared the EA to meet its obligations under the National Environmental Policy Act (NEPA), which requires federal agencies to evaluate the environmental effects of their actions before proceeding. The Navy's overall conclusion? A 'Finding of No Significant Impact' (FONSI) for a range of environmental factors at the hangar's proposed location.


WEAN disputed this FONSI assessment, requesting that a comprehensive Environmental Impact Statement (EIS) be conducted. Typically, findings of environmental impact in an EA would trigger the conduction of an EIS. But due to the Navy's conclusions in its assessment, Jackson is requesting an EIS be conducted anyway based on several concerns of significant environmental impact to the Clover Valley area under consideration, including irreparable damage to wetlands and PFAS contamination. To learn more about the differences between an EA and EIS, click here.


In mid-June 2026, the project moved into its permitting phase. Because building the hangar would require dredging and filling wetlands, the Navy needs separate approvals under the Clean Water Act: a Section 404 permit from the Army Corps of Engineers (
Permit Application No. NWS-2026-300) and a Section 401 water quality certification from the Washington State Department of Ecology. Jackson submitted comments to both agencies—pressing WEAN's concerns about meaningful environmental consequences, renewing the call for a full EIS, and requesting a public hearing. (See WEAN's comments to Army Corps of Engineers and the Washington State Department of Ecology).


Below is a summary of WEAN’s key issues in the building of NAS Whidbey’s RASF hangar in Clover Valley:


Take Action 

Voice your opinion on NAS Whidbey Island’s permit application to build an aircraft hangar in Clover Valley by sending an email to the Army Corps of Engineers and the Washington State Department of Ecology before July 10, 2026


Note: Unique and personalized comments are the most effective. Be sure to ask for a public hearing and request to be a party of record to be notified of every decision.


Send a comment to the Army Corps here

brody.g.garner@usace.army.mil

Include the reference line: NAS Whidbey Island; NWS-2026-300


Send a comment to the WA Dept. of Ecology re: water quality here

ecyrefedpermits@ecy.wa.gov

Include the reference line: NAS Whidbey Island; NWS-2026-300 





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