US Army Corps of Engineers
Seattle District Website

Document Types

NOA = Notice of Availability
FONSI = Finding of No Significant Impact
EA = Environmental Assessment
SEA = Supplemental Environmental Assessment
NOP = Notice of Preparation
EIS = Environmental Impact Statement
SOF = Statement of Findings
SIR = Supplemental Information Report
BiOp = Biological Opinion

ROD = Record of Decision

Current Environmental Documents

DateSorted By Date In Descending OrderBasinProject NameTypeLink
8/10/2020Lake WashingtonHiram M. Chittenden Locks (Locks) Urgent Interim Scour RepairFinal EA FONSI and AppendicesClick Here
7/17/2020Puget SoundSupplemental Alki Coastal Erosion Control Project Section 103 Coastal Storm Damage ReductionFinal FONSI & Supplemental EAClick Here
7/14/2020Strait of Juan de FucaNeah Bay Section 107 Navigation Improvement ProjectPublic NoticeClick Here
7/14/2020Strait of Juan de FucaNeah Bay Section 107 Navigation Improvement ProjectDraft Feasibility Report/Environmental Assessment (FR/EA)Click Here
7/14/2020Strait of Juan de FucaNeah Bay Section 107 Navigation Improvement ProjectAppendix B for the Draft FR/EAClick Here
7/14/2020Strait of Juan de FucaNeah Bay Section 107 Navigation Improvement ProjectAppendix C for the Draft FR/EA Click Here
7/14/2020Strait of Juan de FucaNeah Bay Section 107 Navigation Improvement ProjectAppendix D for the Draft FR/EA Click Here
7/14/2020Strait of Juan de FucaNeah Bay Section 107 Navigation Improvement ProjectAppendix A for the Draft FR/EA Click Here
7/14/2020Strait of Juan de FucaNeah Bay Section 107 Navigation Improvement ProjectAppendix E Part 1 for the Draft FR/EA Click Here
7/14/2020Strait of Juan de FucaNeah Bay Section 107 Navigation Improvement ProjectAppendix E Part 2 for the Draft FR/EA Click Here
7/8/2020Sammamish RiverKenmore Federal Navigation Channel Maintenance DredgingDraft EAClick Here
7/8/2020Sammamish RiverKenmore Federal Navigation Channel Maintenance DredgingNotice for Extension of a Comment PeriodClick Here
7/8/2020Pend Oreille RiverAlbeni Falls Dam, Strong’s Island Historic Properties Shoreline Stabilization Project, Bonner County, IdahoNOAClick Here
7/8/2020Pend Oreille RiverAlbeni Falls Dam, Strong’s Island Historic Properties Shoreline Stabilization Project, Bonner County, IdahoDraft EA and Clean Water Act Section 404(b)(1) EvaluationClick Here
6/9/2020Puget SoundSupplemental Alki Coastal Erosion Control Project Section 103 Coastal Storm Damage ReductionNotice of Availability (NOA)Click Here
6/9/2020Puget SoundSupplemental Alki Coastal Erosion Control Project Section 103 Coastal Storm Damage ReductionDraft Supplemental Environmental Assessment (SEA) Click Here
6/8/2020Sammamish RiverKenmore Federal Navigation Channel Maintenance DredgingDraft EAClick Here
6/5/2020Lake WashingtonHiram M. Chittenden Locks (Locks) Urgent Interim Scour RepairNotice of Preparation (NOP)Click Here
4/23/2020Puget SoundLake Ballinger Aquatic Ecosystem Restoration Project,Draft Feasibility Report/Environmental AssessmentClick Here
2/4/2020Puget SoundKeystone Harbor Maintenance Dredging and Disposal Fiscal Year 2020 through FY 2035Draft EAClick Here
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