| City of Seattle Public Utilities Cedar River Watershed | | December 31, 2000 Amendment - September 18, 2003 | | April 21, 2000 September 26, 2003 |
| 3 Mid-Columbia Hydro Projects |
| Rock Island | | August 20, 2003 | | August 12, 2003 License Amendment - March 3, 2004 |
| Rocky Reach | | August 20, 2003 | | August 12, 2003 License Amendment - March 3, 2004 |
| Wells | | August 20, 2003 | | August 12, 2003 License Amendment - March 3, 2004 |
| City of Kent,Clark Springs Water Supply† | September 26, 2011 | September 6, 2011 | | March 29, 2011 |
| City of Portland, Bull Run† | April 7, 2009 | April 7, 2009 | April 2009 | January 5, 2009 |
| City of Tacoma, Public Utilities Water† | July 9, 2001 | July 9, 2001 | | July 9, 2001 |
| Geoduck Harvest | | December 15, 2008 | | December 15, 2008 |
| Green Diamond Timber Company (Previously Simpson)† | October 13, 2000 | May 6, 2004 | | October 13, 2000 |
| Plum Creek Timber Company I90/Cascades† | | March 29, 2001 | | June 25, 1996 October 24, 2000 |
| Port Blakely Robert B. Eddy Tree Farm† | April 11, 1996 | | | July 17, 1996 |
| Storedahl Gravel Pit† | April 2, 2004 | April 15, 2004 | | April 1, 2004 |
| Tagshinney Tree Farm† | February 5, 2004 | March 25, 2004 | | August 7, 2003 |
| WA DNR Forest Practices | June 5, 2006 | June 5, 2006 | | June 5, 2006 |
| WA DNR West of Cascades† | January 30, 1997 | June 16, 1999 | | January 29, 1997 |
| West Fork Timber Company† | | | | |
| † The final environmental impact statements for the marked HCPs are very large files. Please e-mail to request a CD of any of these documents. Include your name and full mailing address. |