Supplemental Environmental Impact Statement (SEIS) for the Condit Dam Removal

March 2007 (Ecology Publication # 07-06-012)

This page provides individual downloads of parts of this large document.


The Washington State Department of Ecology (Ecology) has prepared and issued this State Environmental Policy Act (SEPA) Final Supplemental Environmental Impact Statement (FEIS) to address the proposal by PacifiCorp to remove the Condit Hydroelectric Project on the White Salmon River, a tributary of the Columbia River.

The Final SEIS supplements the following National Environmental Policy Act (NEPA) documents: Condit Hydroelectric Project Final Environmental Impact Statement, FERC No. 2342-005, Washington (Federal Energy Regulatory Commission, October 1996); and Final Supplemental Final Environmental Impact Statement, Condit Hydroelectric Project, Washington, FERC Project No. 2342, (Federal Energy Regulatory Commission, June 2002). As part of the SEIS, Ecology is adopting these documents pursuant to provisions of WAC 197-11-610 and 630.

Download Individual Files

Download main SEIS document (Figures not included)

Figure 1-1.pdf (1168 kb.) Figure 4.3-3.pdf (1748 kb.)
Figure 3-1.pdf (942 kb.) Figure 4.4-1.pdf (3811 kb.)
Figure 3-2.pdf (750 kb.) Figure 4.4-2.pdf (490 kb.)
Figure 3-3.pdf (750 kb.) Figure 4.6-1.pdf (1080 kb.)
Figure 3-4.pdf (833 kb.) Figure 4.10-1 to 4.10-2.pdf (1107 kb.)
Figure 3-5.pdf (855 kb.) Figure 4.10-3 to 4.10-4.pdf (986 kb.)
Figure 3-6.pdf (848 kb.) Figure 4.10-5 to 4.10-6.pdf (1086 kb.)
Figure 4.2-1.pdf (2671 kb.) Figure 4.10-7 to 4.10-8.pdf (1112 kb.)
Figure 4.3-1.pdf (1740 kb.) Figure 4.10-9 to 4.10-10.pdf (1112 kb.)
Figure 4.3-2.pdf (1750 kb.)  


Agencies A1.pdf (3865 kb.) Agencies A6H.pdf (5181 kb.)
Agencies A2 A3.pdf (2858 kb.) Agencies A6I.pdf (3084 kb.)
Agencies A4 A5.pdf (2380 kb.) Agencies A7 8 9.pdf (1238 kb.)
Agencies A6A.pdf (3899 kb.) Agencies A10.pdf (514 kb.)
Agencies A6B.pdf (3764 kb.) Individuals A-B.pdf (2624 kb.)
Agencies A6C.pdf (3153 kb.) Individuals C-J.pdf (3033 kb.)
Agencies A6D.pdf (4982 kb.) Individuals K-L.pdf (2327 kb.)
Agencies A6E.pdf (5412 kb.) Individuals M-Z.pdf (3274 kb.)
Agencies A6F.pdf (4505 kb.) Response Pub Meetings A.pdf (5320 kb.)
Agencies A6G.pdf (4272 kb.) Response Pub Meetings B.pdf (3461 kb.)


For more information, contact Derek Sandison, (509) 457-7120