Section 401 Water Quality Certifications (WQC), Coastal Zone Management (CZM) Federal Consistency Decisions, and Administrative Orders (90.48 RCW)

Listed below are recent 401 Water Quality Certification decisions,Coastal Zone Management federal consistency decisions, and Administrative Orders (90.48 RCW) authorizing work in waters of the state, including wetlands. To view a decision, click on the link in the table below. All files are in Adobe PDF.

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Issue Date Federal Reference # Ecology Order # Applicant Project Description County Action
01/21/2025 202300582 Anacortes Port of T Dock Reconfiguration SKAGIT CZM Decision
01/16/2025 200800472P Chinook Port of Chinook Marina Maintenance Dredge PACIFIC CZM Decision
01/16/2025 202400307 Snohomish County DNR Elliott Road Flood Reduction SNOHOMISH CZM Decision
01/16/2025 22590 US ACOE Walla Walla Stilling Basin Sediment Removal MULTIPLE Amendment
01/14/2025 202200717 21609 OPG Port Gamble LLC Port Gamble Bay Habitat Restoration KITSAP Amendment
01/14/2025 201800622 23416 Western Forest Industries Museum Morton Track Repairs LEWIS 401 Certification
01/13/2025 202200934 Glacier Northwest, Inc. Kenmore Berth Maintenance Dredging Project KING CZM Decision
01/06/2025 200800472P 23329 Chinook Port of Chinook Marina Maintenance Dredge PACIFIC 401 Certification
01/06/2025 0115 23327 BNSF Railway BNSF Railway Bridge 0050-0037.8 Swing Span Fender Replacement SNOHOMISH 401 Certification
01/06/2025 202200934 23331 Glacier Northwest, Inc. Kenmore Berth Maintenance Dredging Project KING 401 Certification
01/06/2025 202300125 23255 Kitsap County Parks Point No Point Park Phase 2 Restoration and Repair KITSAP 401 Certification
12/31/2024 202200729 22561 Everett Port of Bulkhead Segment E Replacement and Wharf Repair SNOHOMISH Amendment
12/30/2024 202300837 23397 Harbour Homes LLC Lockwood SNOHOMISH Administrative Order
12/30/2024 202400307 23011 Snohomish County DNR Elliott Road Flood Reduction SNOHOMISH 401 Certification
12/30/2024 202400130 23409 Quail Development LLC Quail Riverview CLARK 401 Certification
12/26/2024 US NOAA NOAA Marine Debris Program (MDP) Grants - Squaxin Island MASON CZM Decision
12/26/2024 US ACOE Seattle District Neah Bay Outer Breakwater Repair CLALLAM CZM Decision
12/26/2024 CORPS US ACOE Seattle McGlinn Island Jetties Interim Repairs SKAGIT CZM Decision
12/24/2024 202400372 WA DOT SR 104 Lyon Creek - Fish Passage KING CZM Decision
12/23/2024 202300447 23376 Debra Breen Breen Access Driveway Improvements PIERCE Administrative Order
12/19/2024 202300374 22911 Yakima County Public Services Gap to Gap Floodplain Restoration YAKIMA 401 Certification
12/19/2024 202400372 23379 WA DOT SR 104 Lyon Creek - Fish Passage KING 401 Certification
12/17/2024 202100436 22551 Everett City of Downstream Dike Maintenance at Diking District 5, Smith Island, Everett and Snohomish County SNOHOMISH 401 Certification
12/16/2024 202100956 Bonneville Power Administration (BPA) BPA Shelton – Fairmount Transmission Rebuild and Fiber Optic Replacement MULTIPLE CZM Decision
12/11/2024 202400490 23310 Marathon Pipeline Snake River HDD - Boise-Pasco #1 6-inch Pipeline MULTIPLE 401 Certification
12/11/2024 201300687 21556 Sound Transit Federal Way Link Extension KING Amendment
12/10/2024 202300853 Hood Canal Salmon Enhancement Group Big Quilcene River: Moon Valley Reach Floodplain Restoration JEFFERSON CZM Decision
12/10/2024 202001068 22348 Moses Lake Port of Northern Columbia Basin Railroad (NCBR) Segment 1 GRANT Terminate
12/10/2024 201900953 18253 J.E. McAmis Inc Lower Columbia River Maintenance Dredging MULTIPLE Amendment
12/10/2024 202001068 23360 Moses Lake Port of Northern Columbia Basin Railroad (NCBR) Segment 1 GRANT Administrative Order
12/09/2024 202300853 23378 Hood Canal Salmon Enhancement Group Big Quilcene River: Moon Valley Reach Floodplain Restoration JEFFERSON 401 Certification
12/05/2024 202400471 23313 Spokane Conservation District Hangman Creek Bank Stabilization and Habitat Enhancement SPOKANE 401 Certification
12/05/2024 US NOAA NOAA Mukilteo Research Station Property Transfer SNOHOMISH CZM Decision
12/05/2024 202400520 23343 Medical Lake City of Coney Island Park Pier/Dock and Shoreline Stabilization SPOKANE 401 Certification
12/03/2024 CENWS-ODP-NS-46 US ACOE Seattle Quillayute River Channel Maintenance Dredging and Placement CLALLAM CZM Decision
11/26/2024 202300305 Taylor Shellfish Farms Oakland Bay Floating Culture MASON CZM Decision
11/22/2024 202300867 23348 MainVue Homes Maltby Grove SNOHOMISH Administrative Order
11/21/2024 202300354 Rainier RCL LLC Peak 410 Business Park PIERCE CZM Decision
11/20/2024 202300375 22901 G Logics Mossman Heating Oil Tank Cleanup KING 401 Denial
11/20/2024 202300354 23358 Rainier RCL LLC Peak 410 Business Park PIERCE 401 Certification
11/20/2024 202000422 Taylor Shellfish Farms Rathburn Farm - Hammersley MASON CZM Decision
11/19/2024 US CG Special Purpose Craft - Heavy Weather (SPC-HWX) II Acquisition MULTIPLE CZM Decision
11/19/2024 201800769 Noble House Hotels & Resorts Edgewater Hotel Pile Replacement KING CZM Decision
11/15/2024 202200778 22149 Bridge Development Partners LLC Maralco Industrial Redevelopment KING Amendment
11/15/2024 202200784 23263 King County Belmondo Levee Repair KING 401 Certification
11/14/2024 202100119 22565 LeGrow Water Company Intake Pipe and Screen Replacement WALLA WALLA 401 Certification
11/14/2024 201800769 23328 Noble House Hotels & Resorts Edgewater Hotel Pile Replacement KING 401 Certification
11/13/2024 202200679 22947 Myles Yu Myles Bulkhead Replacement ISLAND 401 Denial
11/06/2024 202300187 22066 PDC Seattle LPIV/TH LLC Mt Vista CLARK 401 Certification
11/01/2024 CORPS 23319 US ACOE Walla Walla Mill Creek Diversion Dam Fish Ladder WALLA WALLA 401 Certification
10/31/2024 201801001 Boeing Company Boeing Development Center and Thompson Sites Shoreline Infrastructure Stabilization KING CZM Decision
10/30/2024 202300672 23324 Sager Development INC McKinley Estates PIERCE Administrative Order
10/29/2024 202200712 WZL Enterprises LLC Ash Way Townhomes SNOHOMISH CZM Decision
10/28/2024 201100859 16036 Tacoma City of Leach Creek Holding Basin Maintenance PIERCE Amendment
10/24/2024 202400563 Tacoma Port of Middle Blair Navigation Safety Improvement - The Knuckle PIERCE CZM Decision
10/23/2024 202400563 23248 Tacoma Port of Middle Blair Navigation Safety Improvement - The Knuckle PIERCE Amendment
10/23/2024 201700827 16156 WA DOT I-405 Renton to Bellevue SR 169 to I-90 Stage 1 KING Amendment
10/23/2024 201000050P 9064 Vancouver Port of Terminal 5 Bulk Potash Handling Facility CLARK Amendment
10/22/2024 US ACOE Seattle District Union Slough Levee Rehabilitation at SR 529 SNOHOMISH CZM Decision
10/22/2024 202400040 Tacoma Port of Port of Tacoma TOTE Maritime Alaska Maintenance Dredge PIERCE CZM Decision
10/22/2024 202100956 22895 Bonneville Power Administration (BPA) BPA Shelton – Fairmount Transmission Rebuild and Fiber Optic Replacement MULTIPLE 401 Certification
10/22/2024 202200712 22400 WZL Enterprises LLC Ash Way Townhomes SNOHOMISH 401 Certification
10/18/2024 202300582 23293 Anacortes Port of T Dock Reconfiguration SKAGIT 401 Certification
10/17/2024 202300581 Stillaguamish Tribe of Indians Trafton Floodplain Restoration SNOHOMISH CZM Decision
10/17/2024 202400113 Jamestown S'Klallam Tribe Big Quilcene River Bridge Replacement Project - Floodplain Phase JEFFERSON CZM Decision
10/17/2024 201200880 15319 Lexington Flood Control Zone District South Fork McCorkle Creek Detention Structure Modification COWLITZ Amendment
10/17/2024 202400563 23248 Tacoma Port of Middle Blair Navigation Safety Improvement - The Knuckle PIERCE 401 Certification
10/17/2024 202400040 23235 Tacoma Port of Port of Tacoma TOTE Maritime Alaska Maintenance Dredge PIERCE 401 Certification
10/16/2024 201600350 22886 Electron Hydro LLC Electron Hydro Diversion Fish Passage Enhancement PIERCE Terminate
10/16/2024 202400113 23296 Jamestown S'Klallam Tribe Big Quilcene River Bridge Replacement Project - Floodplain Phase JEFFERSON 401 Certification
10/16/2024 202300581 23311 Stillaguamish Tribe of Indians Trafton Floodplain Restoration SNOHOMISH 401 Certification
10/15/2024 202200330 Association of Moorage Slip Owners of Murphy's Landing II Murphy's Landing Marina Maintenance Dredging PIERCE CZM Decision
10/14/2024 202200468 22927 Saint Andrews I LLC Caledon Rural Cluster Subdivision SNOHOMISH Administrative Order
10/14/2024 US ACOE Seattle Grays Harbor North Jetty Maintenance GRAYS HARBOR CZM Decision
10/09/2024 202200330 23242 Association of Moorage Slip Owners of Murphy's Landing II Murphy's Landing Marina Maintenance Dredging PIERCE 401 Certification
10/07/2024 US ACOE Seattle Willapa Bay Navigation Channel Maintenance Dredging and Open-water Disposal PACIFIC CZM Decision
10/07/2024 PMP-24-05 US ACOE Seattle Desimone Levee Repair KING CZM Decision
10/04/2024 PMP-24-05 23241 US ACOE Seattle Desimone Levee Repair KING 401 Certification
10/02/2024 201700832 16050 Green Mountain Land LLC Green Mountain PRD Phase 3 + Wetland A Jurisdictional Determination CLARK Terminate
09/24/2024 US IHS IHS NW Regional Specialty Referral Center PIERCE CZM Decision
09/24/2024 202001140 21078 Sumner City of Public Works White River Restoration Project PIERCE Amendment
09/24/2024 202200681 Tacoma Port of Port of Tacoma Pierce County Terminal (PCT) Maintenance Dredging PIERCE CZM Decision
09/24/2024 202300684 Bellingham City of RG Haley Cleanup and Cornwall Avenue Landfill Cleanup and Salish Landing Park Redevelopment WHATCOM CZM Decision
09/24/2024 202300167 Port Townsend Port of Gardiner Boat Ramp Replacement JEFFERSON CZM Decision
09/23/2024 202300167 23236 Port Townsend Port of Gardiner Boat Ramp Replacement JEFFERSON 401 Certification
09/23/2024 202300292 WA DOT (WA State Ferries) SR 104 Kingston Ferry Terminal Trestle Seismic Retrofit KITSAP CZM Decision
09/23/2024 202300662 23232 Lower Columbia Estuary Partnership Ridgefield Pits Floodplain Restoration CLARK 401 Certification
09/23/2024 202200681 23234 Tacoma Port of Port of Tacoma Pierce County Terminal (PCT) Maintenance Dredging PIERCE 401 Certification
09/18/2024 202300684 22585 Bellingham City of RG Haley Cleanup and Cornwall Avenue Landfill Cleanup and Salish Landing Park Redevelopment WHATCOM 401 Certification
09/16/2024 202300521 WA DFW McNeil Island Floyd and Bodley Fish Passage Barrier Removal PIERCE CZM Decision
09/11/2024 202200347 23229 Creations Northwest LLC Oak Vista Development KING Administrative Order
09/04/2024 202200678 DL Skagit Properties Shannon Highlands WHATCOM CZM Decision
09/04/2024 202200890 22615 Bauers Landing Lodge Association Bauers Landing Lodge Boat Launch Maintenance and Shoreline Improvement DOUGLAS 401 Certification
09/04/2024 23213 Washington Dept of Fish and Wildlife Revere Wildlife Area Wetland Enhancements WHITMAN Administrative Order
09/03/2024 202200678 23230 DL Skagit Properties Shannon Highlands WHATCOM 401 Certification
08/29/2024 201701067 Goose Point Oyster Company Goose Point Oyster Stony Point North and South PACIFIC CZM Decision
08/29/2024 201701069 Goose Point Oyster Company Goose Point Oyster Cedar River PACIFIC CZM Decision
08/27/2024 23190 US ACOE Seattle Willapa Bay Navigation Channel Maintenance Dredging and Open-water Disposal PACIFIC 401 Certification
08/27/2024 23187 US ACOE Seattle District Union Slough Levee Rehabilitation at SR 529 SNOHOMISH 401 Certification
08/27/2024 202400077 Kent City of Mill Creek Re-establishment (Little Property Reach) KING CZM Decision
08/26/2024 202400077 22945 Kent City of Mill Creek Re-establishment (Little Property Reach) KING 401 Certification
08/23/2024 202300235 Pele Holdings LLC Newkirk Storage Facility WHATCOM CZM Decision
08/22/2024 202300235 23184 Pele Holdings LLC Newkirk Storage Facility WHATCOM 401 Certification
08/22/2024 201800408 16026 Seattle City Light Diablo Lake Fuel Dock WHATCOM Amendment
08/20/2024 202400138 23050 William (Boo) J. Maris 4302 Tull Road Residential Development WHATCOM Administrative Order
08/14/2024 200701180 20002 Bay Center Mariculture Company Bay Center Mariculture Co. Shellfish Farm PACIFIC Amendment
08/13/2024 202000422 23183 Taylor Shellfish Farms Rathburn Farm - Hammersley MASON 401 Certification
08/13/2024 202300072 22982 Sager Family Homes Scarletts Landing PIERCE Administrative Order
08/13/2024 202300690 Century Communities Creekside Village SNOHOMISH CZM Decision
08/09/2024 201800917 16452 WA DOT US 101 Elwha River Bridge Replacement CLALLAM Amendment
08/08/2024 202300292 22973 WA DOT (WA State Ferries) SR 104 Kingston Ferry Terminal Trestle Seismic Retrofit KITSAP 401 Certification
08/07/2024 200701286 20808 Hama Hama Oyster Company Hama Hama Shellfish Farm MASON Terminate
08/07/2024 200900648 19910 Seattle Shellfish LLC Dray Shellfish Farm THURSTON Terminate
08/05/2024 201901012 23002 Grandview Inc. Harrington Place WHATCOM Administrative Order
08/05/2024 202400052 US NAVY (Naval Base Kitsap) Tang Road Replacement and Estuary Restoration KITSAP CZM Decision
08/01/2024 201100859 16036 Tacoma City of Leach Creek Holding Basin Maintenance PIERCE Amendment
08/01/2024 202200782 Westfront LLC Westfront Commercial - LaBounty WHATCOM CZM Decision
07/31/2024 202200782 22966 Westfront LLC Westfront Commercial - LaBounty WHATCOM 401 Certification
07/30/2024 202400505 WA DOT US 12 / SR 8 Grays Harbor County - Unnamed Tributary to Vance Creek, Remove Fish Barriers GRAYS HARBOR CZM Decision
07/30/2024 202400506 WA DOT US 12 / SR 8 Grays Harbor County - Unnamed Tributary to Wenzel Slough, Remove Fish Barriers GRAYS HARBOR CZM Decision
07/26/2024 202300910 22975 Kent City of East Hill North Community Park KING Administrative Order
07/26/2024 202100037 Bobby Wolford Trucking & Demolition Inc Klock Property Skykomish Oxbow Restoration SNOHOMISH CZM Decision
07/25/2024 202300766 Swinomish Indian Tribal Community Swinomish Commercial Fish Dock Dredge SKAGIT CZM Decision
07/25/2024 202300176 22908 Ridgefield City of 50th Avenue Roundabout and Pioneer Street Widening CLARK 401 Certification
07/24/2024 202100043 20177 Allen Shellfish LLC Allen Shellfish LLC Peavey Geoduck Farm MASON Amendment