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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Aquatics ID Issue Date Federal Reference # Ecology Order # Applicant Project Description County Action
144582 05/28/2025 202400504 23537 King County Local Services NE 24th St Culvert Replacement KING 401 Certification
144526 05/28/2025 202400641 23623 SEALink Networks Inc Washington Fiber Project GRAYS HARBOR 401 Certification
143536 05/28/2025 202400119 Marysville City of Marysville Riverwalk Brownfields Redevelopment SNOHOMISH CZM Decision
143673 05/27/2025 202400363 23601 Confederated Tribes of the Colville Reservation Antoine Creek Enhancement OKANOGAN 401 Certification
141575 05/22/2025 202100041 21658 WA DOT SR 509 Stage 2 - 24th Ave S to S 188th St Expressway KING Amendment
142178 05/21/2025 202200692 Panattoni Development Company Inc Des Moines Creek Industrial Development KING CZM Decision
145034 05/21/2025 202400827 East Sound Investors LLC 44th Street Northeast PRD SNOHOMISH CZM Decision
142431 05/21/2025 202400848 23631 Everest LLC Canyon Park Ridge Medical Office Building SNOHOMISH 401 Certification
142178 05/20/2025 202200692 23661 Panattoni Development Company Inc Des Moines Creek Industrial Development KING 401 Certification
143594 05/20/2025 202100461 Alderwood Water & Wastewater District S1915 Queensborough Sewer Rehabilitation Project SNOHOMISH CZM Decision
142635 05/20/2025 202500339 US BPA (Bonneville Power Administration) BPA Sammamish-Maple Valley Access Road KING CZM Decision
137430 05/15/2025 201900336 18138 Vigor Industrial LLC Vigor Fender Pile Replacement KING Amendment
145217 05/14/2025 202500029 Northern Oyster Company Inc Sheldon Northern Oyster Cultivation PACIFIC CZM Decision
143536 05/14/2025 202400119 23562 Marysville City of Marysville Riverwalk Brownfields Redevelopment SNOHOMISH 401 Certification
143795 05/14/2025 202400348 23627 Pacific Lifestyle Homes PLH Schnell Residential Development CLARK 401 Certification
143976 05/13/2025 202400484 Tacoma Port of Port Maritime Center PIERCE CZM Decision
118727 05/13/2025 202400099 Ice Floe DBA Nichols Brothers Boat Builders Ice Floe DBA Nichols Brothers Boat Builders Launch Pad Maintenance Dredging ISLAND CZM Decision
143543 05/13/2025 202400100 Twin Bridges Marina Twin Bridges Marina SKAGIT CZM Decision
143543 05/08/2025 202400100 23233 Twin Bridges Marina Twin Bridges Marina SKAGIT 401 Certification
145283 05/08/2025 23573 Steve Winters Winters Wetland Restoration Project SPOKANE Administrative Order
143638 05/08/2025 202400212 23619 Allen Shellfish LLC Steel Shellfish Farm MASON 401 Certification
143976 05/08/2025 202400484 23621 Tacoma Port of Port Maritime Center PIERCE 401 Certification
145217 05/08/2025 202500029 23620 Northern Oyster Company Inc Sheldon Northern Oyster Cultivation PACIFIC 401 Certification
142358 05/07/2025 202200303 22386 WA DOT SR 105 Graveyard Spit Dynamic Revetment and Dune Restoration PACIFIC Amendment
143915 05/07/2025 202300181 23525 John Porter III Porter Bulkhead Replacement ISLAND 401 Certification
143594 05/06/2025 202100461 23542 Alderwood Water & Wastewater District S1915 Queensborough Sewer Rehabilitation Project SNOHOMISH 401 Certification
135316 05/05/2025 CORPS US ACOE Seattle District Ediz Hook Revetment Maintenance CLALLAM CZM Decision
143694 05/02/2025 202400284 AAA Dev LLC 20th Street Apartments SKAGIT CZM Decision
143694 05/01/2025 202400284 23316 AAA Dev LLC 20th Street Apartments SKAGIT 401 Certification
143696 05/01/2025 23187 US ACOE Seattle Union Slough Levee Rehabilitation at SR 529 SNOHOMISH Amendment
139042 05/01/2025 200701263 19937 Taylor Shellfish Farms Tecca-Albice Lease MASON Amendment
142312 05/01/2025 202300056 Huber Properties LLC Colbie Court KITSAP CZM Decision
144335 05/01/2025 202400151 9400 SW Dolphin Point LLC Kennedy-Goetz Bulkhead Replacement KING CZM Decision
141446 04/30/2025 201900963 21056 Brier City of Brierwood Park Stormwater Pond Retrofit SNOHOMISH Terminate
135957 04/30/2025 201100430 21101 Five-Twelve, LLC Regent Court (Five Twelve Project) PIERCE Amendment
145117 04/30/2025 202500057 23593 Lower Columbia Fish Enhancement Group STHD 1 – SF Toutle and Tributary Enhancement COWLITZ 401 Certification
135802 04/30/2025 201500229 15772 FHWA Upper Hoh River Road Bank Stabilization and Culvert Replacement JEFFERSON Amendment
136591 04/30/2025 202200463 King County Stossel Right Bank Improvement KING CZM Decision
144034 04/30/2025 202300921 David Fukuhara Fukuhara Bulkhead Replacement ISLAND CZM Decision
144976 04/29/2025 202400900 RM Homes LLC Tyee Ranch Residential Development PIERCE CZM Decision
144364 04/25/2025 202400486 Diana Smyth Smyth Bulkhead Replacement ISLAND CZM Decision
143446 04/25/2025 202300598 Jean Thompson Thompson Bulkhead KING CZM Decision
144034 04/24/2025 202300921 23477 David Fukuhara Fukuhara Bulkhead Replacement ISLAND 401 Certification
143577 04/24/2025 202400176 23609 Spartan Investment Group LLC Pacific Highway Storage WHATCOM Administrative Order
140120 04/24/2025 202001003 20254 Snohomish County Fire District #21 Snohomish County Fire District 21 - McElroy Road SNOHOMISH Terminate
139485 04/23/2025 200701210 19962 Taylor Shellfish Farms Meyer Tidelands Lease PIERCE Amendment
144976 04/23/2025 202400900 23592 RM Homes LLC Tyee Ranch Residential Development PIERCE 401 Certification
145034 04/23/2025 202400827 23531 East Sound Investors LLC 44th Street Northeast PRD SNOHOMISH 401 Certification
142312 04/23/2025 202300056 23561 Huber Properties LLC Colbie Court KITSAP 401 Certification
145129 04/21/2025 202400060 Kitsap County Dyes Inlet Lagoon Bulkhead Removal and Restoration KITSAP CZM Decision
144335 04/21/2025 202400151 23502 9400 SW Dolphin Point LLC Kennedy-Goetz Bulkhead Replacement KING 401 Certification
142148 04/18/2025 202200784 King County Belmondo Levee Repair KING CZM Decision
143644 04/18/2025 202400152 General Recycling of Washington, LLC General Recycling of Washington Habitat Restoration KING CZM Decision
141873 04/18/2025 202200468 Taylor Morrison Caledon Rural Cluster Subdivision SNOHOMISH CZM Decision
144603 04/18/2025 202400593 Anthony Bright Bright Shoreline Stabilization ISLAND CZM Decision
145129 04/17/2025 202400060 23617 Kitsap County Dyes Inlet Lagoon Bulkhead Removal and Restoration KITSAP 401 Certification
144364 04/17/2025 202400486 23549 Diana Smyth Smyth Bulkhead Replacement ISLAND 401 Certification
145479 04/16/2025 US NAVY Homeporting USS John F. Kennedy (CVN 79) Naval Base Kitsap-Bremerton KITSAP CZM Decision
143446 04/16/2025 202300598 23550 Jean Thompson Thompson Bulkhead KING 401 Certification
144603 04/15/2025 202400593 23574 Anthony Bright Bright Shoreline Stabilization ISLAND 401 Certification
139632 04/10/2025 202100231 23491 Taylor Shellfish Farms Burley Lagoon (Western Oyster Tidelands) Shellfish Farm PIERCE 401 Certification
143789 04/08/2025 202400531 Point Roberts Resort, LP Point Roberts Marina Annual Bypass Dredging and Beach Nourishment WHATCOM CZM Decision
145035 04/08/2025 202500035 WA DOT I-5 Tributaries to Friday, Lake, and Chuckanut Creeks – Fish Passage (Lake Creek) WHATCOM CZM Decision
103317 04/03/2025 200901188 20829 Zittel’s Marina Inc. Zittel’s Marina Maintenance Dredging THURSTON Terminate
143247 04/02/2025 202300897 23594 Mid Sound Fisheries Enhancement Group Comiskey-Lockett Soft Shore KING 401 Denial
145459 04/02/2025 202100947 23547 CH Realty IX-JV I Tacoma Fred 310 LP Boeing Land Development - Building A PIERCE Administrative Order
143316 04/01/2025 202400303 23332 Ash Grove Cement Company Ash Grove Cement Company Maintenance Dredge and Shoreline Material Recovery KING 401 Denial
144538 04/01/2025 202400475 23563 213-WLD Moray Village, LLC Moray Village SNOHOMISH Administrative Order
141381 03/31/2025 23478 US ACOE Seattle District Duckabush River Estuary Ecosystem Restoration JEFFERSON 401 Certification
134939 03/31/2025 200701205 19774 Taylor Shellfish Farms Stratford Meyer Extension Shellfish Farm PIERCE Amendment
145035 03/27/2025 202500035 23540 WA DOT I-5 Tributaries to Friday, Lake, and Chuckanut Creeks – Fish Passage (Lake Creek) WHATCOM 401 Certification
141473 03/27/2025 202200141 21610 Bellingham Port of POB Bellingham Shipping Terminal Maintenance Dredging – Berths 1 and 2 WHATCOM Amendment
142442 03/25/2025 202300060 23518 Prologis Inc Prologis Park Vancouver CLARK Administrative Order
143644 03/25/2025 202400152 23395 General Recycling of Washington, LLC General Recycling of Washington Habitat Restoration KING 401 Certification
139419 03/24/2025 202000864 20165 WA DOT SR 167 / I-5 to SR 509 New Expressway PIERCE Amendment
144039 03/18/2025 202401027 WA DOT US 101 / SR 116 North Olympic Peninsula - Remove Fish Barriers (Ennis Creek) CLALLAM CZM Decision
143110 03/18/2025 202300125 Kitsap County Parks Point No Point Park Phase 2 Restoration and Repair KITSAP CZM Decision
38628 03/18/2025 200500502 23546 Lars Andersen & Associates Inc The Home Depot Port Orchard KITSAP 401 Denial
143495 03/18/2025 202400159 23434 Bellevue City of Utilities Department Kelsey Creek Culvert and Lake Hills Boulevard Water and Sewer Replacement KING 401 Denial
139867 03/13/2025 200900650 19862 Taylor Shellfish Farms Smith Lease THURSTON Amendment
140629 03/13/2025 201700175 23461 Stillaguamish Tribe of Indians Triangle Cove Shellfish Aquaculture ISLAND 401 Denial
142092 03/11/2025 202400522 King County Metro Transit Department Daylighting of Riverton Creek at South Annex Base (SAB) KING CZM Decision
143579 03/11/2025 202400179 23524 Newport Yacht Club Newport Yacht Club Bulkhead Replacement KING 401 Denial
144415 03/11/2025 202400414 23326 Herman Lanier Lanier Driveway Extension KING Administrative Order
140432 03/10/2025 202300128 21762 The Nature Conservancy Port Susan Bay Estuary Restoration SNOHOMISH Amendment
142092 03/10/2025 202400522 23516 King County Metro Transit Department Daylighting of Riverton Creek at South Annex Base (SAB) KING 401 Certification
145322 03/06/2025 23517 WA DOT I-90 / EB Weigh Station KITTITAS Administrative Order
144039 03/06/2025 202401027 23522 WA DOT US 101 / SR 116 North Olympic Peninsula - Remove Fish Barriers (Ennis Creek) CLALLAM 401 Certification
139419 03/06/2025 202000864 20165 WA DOT SR 167 / I-5 to SR 509 New Expressway PIERCE Amendment
141873 02/27/2025 202200468 23304 Taylor Morrison Caledon Rural Cluster Subdivision SNOHOMISH 401 Certification
144311 02/27/2025 202400749 23486 Sterling Design, Inc. 119th Street Station PUD Subdivision CLARK 401 Certification
131687 02/27/2025 199900599P 23366 Landco LLC Columbia River Navigation Channel Material Removal Project CLARK 401 Certification
142972 02/27/2025 202400040 23235 Tacoma Port of Port of Tacoma TOTE Maritime Alaska Maintenance Dredge PIERCE Amendment
139146 02/27/2025 200701400 19919 Taylor Shellfish Farms Montecucco Lease THURSTON Amendment
135110 02/27/2025 201400283 13151 Astronics Advanced Electronic Systems Astronics Building and Parking Expansion KING Terminate
144115 02/26/2025 202400742 23495 Cascade Fisheries Peshastin 2.5 Habitat Restoration CHELAN 401 Certification
143734 02/24/2025 PMP-24-05 23241 US ACOE Seattle Desimone Levee Repair KING Terminate
143550 02/19/2025 202400395 23447 Bellingham School District Community Transitions Facility WHATCOM Administrative Order
142167 02/19/2025 202401041 WA DOT SR 20 / Campbell Lake Rd Intersection Improvements - Roundabout SKAGIT CZM Decision
142279 02/19/2025 202300613 23485 Clark County Public Works Heritage Farm Wetland Restoration CLARK 401 Certification
143410 02/18/2025 202300691 Mason Conservation District Skokomish RM 6.5 Restoration MASON CZM Decision
19693 02/14/2025 200400078P 13270 Ilwaco, Port of Port of Ilwaco Marina Maintenance Dredging PACIFIC Amendment
139513 02/13/2025 20108 US ACOE Seattle Yakima River Gap to Gap Ecosystem Restoration YAKIMA Terminate
139513 02/13/2025 23417 US ACOE Seattle Yakima River Gap to Gap Ecosystem Restoration YAKIMA 401 Certification
143410 02/13/2025 202300691 23475 Mason Conservation District Skokomish RM 6.5 Restoration MASON 401 Certification
142167 02/13/2025 202401041 23476 WA DOT SR 20 / Campbell Lake Rd Intersection Improvements - Roundabout SKAGIT 401 Certification
142748 02/12/2025 202400578 Whatcom County Public Works Cougar Creek Habitat Improvement Project WHATCOM CZM Decision
137765 02/12/2025 201900887 23441 Kessi Engineering and Consulting LLC Lacamas Tech Commercial Development CLARK 401 Certification
141853 02/12/2025 202400726 23483 Cowlitz County Public Works Tower Road Permanent Bridge at Rock Creek COWLITZ 401 Certification
129989 02/11/2025 201100467 21173 Seattle Port of Seattle Pile Systems Repair and Maintenance Program KING Amendment
143897 02/11/2025 202400563 23248 Tacoma Port of Middle Blair Navigation Safety Improvement - The Knuckle PIERCE Amendment
139123 02/11/2025 200701136 19809 Taylor Shellfish Farms Taylor Shellfish Miller Lease PIERCE Amendment
141761 02/11/2025 202200681 23234 Tacoma Port of Port of Tacoma Pierce County Terminal (PCT) Maintenance Dredging PIERCE Amendment
140969 02/11/2025 202100842 21709 Seattle Port of Terminal 91 Berths 6 and 8 Redevelopment KING Amendment
131495 02/11/2025 202400027 22881 Bellingham City of Boulevard Park Shoreline and Public Access Enhancement WHATCOM Amendment
143854 02/10/2025 US EPA MPRSA General Permit for Ocean Disposal of Marine Mammal and Sea Turtle Carcasses MULTIPLE CZM Decision
137747 02/06/2025 201900511 23377 STCA, LLC Brownstones East KING Administrative Order
140533 02/05/2025 202100436 Everett City of Downstream Dike Maintenance at Diking District 5, Smith Island, Everett and Snohomish County SNOHOMISH CZM Decision
143508 02/05/2025 202000112 23261 Snoqualmie City of Sandy Cove Park Bank Protection Phase 2 KING 401 Certification
143789 02/05/2025 202400531 23365 Point Roberts Resort, LP Point Roberts Marina Annual Bypass Dredging and Beach Nourishment WHATCOM 401 Certification
143848 01/30/2025 202400371 WA DOT SR 109 North Moclips Slope Stabilization GRAYS HARBOR CZM Decision
143854 01/30/2025 23490 US EPA MPRSA General Permit for Ocean Disposal of Marine Mammal and Sea Turtle Carcasses MULTIPLE 401 Certification
133338 01/30/2025 200700167 18057 Skagit County Drainage and Irrigation District No. 17 Skagit Drainage and Irrigation District 17 Drainage Maintenance SKAGIT Amendment
142748 01/29/2025 202400578 23419 Whatcom County Public Works Cougar Creek Habitat Improvement Project WHATCOM 401 Certification
140776 01/28/2025 202100808 20787 Goodro Shellfish Goodro Shellfish Nelson (Hammersley) Property MASON Amendment
145137 01/27/2025 US NOAA NOAA Marine Debris Program (MDP) Grant - Derelict Crab Pots KING CZM Decision
144325 01/27/2025 202400335 23450 Pend Oreille Conservation District Sunnyside Sandy Shores Bank Stabilization PEND OREILLE 401 Certification
143127 01/22/2025 202300758 23459 Ten Talents Investments 19, LLC Skyview East CLARK 401 Certification
142975 01/21/2025 202300582 Anacortes Port of T Dock Reconfiguration SKAGIT CZM Decision
143240 01/21/2025 202300809 Pierce County Public Works Rhodes Lake Road Corridor East PIERCE CZM Decision
120472 01/16/2025 200800472P Chinook Port of Chinook Marina Maintenance Dredge PACIFIC CZM Decision
143737 01/16/2025 202400307 Snohomish County DNR Elliott Road Flood Reduction SNOHOMISH CZM Decision
142981 01/16/2025 22590 US ACOE Walla Walla Stilling Basin Sediment Removal MULTIPLE Amendment
141926 01/14/2025 202200717 21609 OPG Port Gamble LLC Port Gamble Bay Habitat Restoration KITSAP Amendment
137373 01/14/2025 201800622 23416 Western Forest Industries Museum Morton Track Repairs LEWIS 401 Certification
142251 01/13/2025 202200934 Glacier Northwest, Inc. Kenmore Berth Maintenance Dredging Project KING CZM Decision
120472 01/06/2025 200800472P 23329 Chinook Port of Chinook Marina Maintenance Dredge PACIFIC 401 Certification
134133 01/06/2025 0115 23327 BNSF Railway BNSF Railway Bridge 0050-0037.8 Swing Span Fender Replacement SNOHOMISH 401 Certification
142251 01/06/2025 202200934 23331 Glacier Northwest, Inc. Kenmore Berth Maintenance Dredging Project KING 401 Certification
143110 01/06/2025 202300125 23255 Kitsap County Parks Point No Point Park Phase 2 Restoration and Repair KITSAP 401 Certification
142104 12/31/2024 202200729 22561 Everett Port of Bulkhead Segment E Replacement and Wharf Repair SNOHOMISH Amendment
143606 12/30/2024 202300837 23397 Harbour Homes LLC Lockwood SNOHOMISH Administrative Order
143737 12/30/2024 202400307 23011 Snohomish County DNR Elliott Road Flood Reduction SNOHOMISH 401 Certification
142852 12/30/2024 202400130 23409 Quail Development LLC Quail Riverview CLARK 401 Certification
144986 12/26/2024 US NOAA NOAA Marine Debris Program (MDP) Grants - Squaxin Island MASON CZM Decision
145033 12/26/2024 US ACOE Seattle Neah Bay Outer Breakwater Repair CLALLAM CZM Decision
144974 12/26/2024 CORPS US ACOE Seattle McGlinn Island Jetties Interim Repairs SKAGIT CZM Decision
140022 12/24/2024 202400372 WA DOT SR 104 Lyon Creek - Fish Passage KING CZM Decision
143906 12/23/2024 202300447 23376 Debra Breen Breen Access Driveway Improvements PIERCE Administrative Order
142916 12/19/2024 202300374 22911 Yakima County Public Services Gap to Gap Floodplain Restoration YAKIMA 401 Certification
140022 12/19/2024 202400372 23379 WA DOT SR 104 Lyon Creek - Fish Passage KING 401 Certification
140533 12/17/2024 202100436 22551 Everett City of Downstream Dike Maintenance at Diking District 5, Smith Island, Everett and Snohomish County SNOHOMISH 401 Certification
141519 12/16/2024 202100956 Bonneville Power Administration (BPA) BPA Shelton – Fairmount Transmission Rebuild and Fiber Optic Replacement MULTIPLE CZM Decision
143985 12/11/2024 202400490 23310 Marathon Pipeline Snake River HDD - Boise-Pasco #1 6-inch Pipeline MULTIPLE 401 Certification
136707 12/11/2024 201300687 21556 Sound Transit Federal Way Link Extension KING Amendment
143292 12/10/2024 202300853 Hood Canal Salmon Enhancement Group Big Quilcene River: Moon Valley Reach Floodplain Restoration JEFFERSON CZM Decision
140891 12/10/2024 202001068 22348 Moses Lake Port of Northern Columbia Basin Railroad (NCBR) Segment 1 GRANT Terminate
138663 12/10/2024 201900953 18253 J.E. McAmis Inc Lower Columbia River Maintenance Dredging MULTIPLE Amendment
140891 12/10/2024 202001068 23360 Moses Lake Port of Northern Columbia Basin Railroad (NCBR) Segment 1 GRANT Administrative Order
143292 12/09/2024 202300853 23378 Hood Canal Salmon Enhancement Group Big Quilcene River: Moon Valley Reach Floodplain Restoration JEFFERSON 401 Certification
143916 12/05/2024 202400471 23313 Spokane Conservation District Hangman Creek Bank Stabilization and Habitat Enhancement SPOKANE 401 Certification
143578 12/05/2024 US NOAA NOAA Mukilteo Research Station Property Transfer SNOHOMISH CZM Decision
144104 12/05/2024 202400520 23343 Medical Lake City of Coney Island Park Pier/Dock and Shoreline Stabilization SPOKANE 401 Certification
144222 12/03/2024 CENWS-ODP-NS-46 US ACOE Seattle Quillayute River Channel Maintenance Dredging and Placement CLALLAM CZM Decision