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- Assessment of Biocontrol Agent Populations at 15 Release Sites in the Columbia River Estuary February 2008
- Adaptive Environmental Management Plan March 2006
- Project Cooperation Agreement Between the Department of the Army and The Port of Portland, The Port of Vancouver, The Port of Kalama, The Port of Longview, and The Port of Woodland for Construction of Improvements for Ecosystem Restoration and Navigation On the Columbia River Portion of the Columbia and Lower Willamette Rivers Federal Navigation Channel, Oregon and Washington June 23, 2004
- Record of Decision January 9, 2004
- Final Supplemental Integrated Feasibility Report and Environmental Impact Statement January 28, 2003
- ERRATA SHEET For Columbia River Channel Improvement Project Final Supplemental Integrated Feasibility Report and Environmental Impact Statement - February, 2003
- Addendum November 2003
- Updated Exhibit L, Cost Estimate Summary Report November 2003
- NOAA Fisheries confirmation letter November 13, 2003
- NOAA's response December 19, 2003
- US Fish and Wildlife Service confirmation letter November 13, 2003
- USFWS' response December 16, 2003
- Public Comments on Final SIFR/EIS
- Independent Technical Panel Documents
- Water Quality Certification and Coastal Zone Management Act Consistency Determination -- Oregon
- Water Quality Certification and Coastal Zone Management Act Consistency Determination -- Washington
- Sedimentation Issues
- Information Papers
- Implementation Plan (for meeting terms and conditions contained in Biological Opinion) April 2003
- U.S. Fish and Wildlife Service Biological and Conference Opinion
- National Marine Fisheries Service Biological Opinion
- Biological Assessment December 2001
- Chief of Engineers Report December 1999
- Integrated Feasibility Report for Channel Improvements and Environmental Impact Statement August 1999
- Shillapoo Lake Hydrologic and Hydraulic Analyses June 1998