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Diablo Powerhouse Tailrace Restoration EA

This Environmental Assessment (EA) evaluates a proposal by Seattle City Light to excavate a cobble bar that has expanded into the tailrace below the Diablo Powerhouse and is reducing power production. The EA includes several Appendices, which due to their large file size are posted as separate files.
Comment Period: Closed        Sep 8, 2014 - Oct 9, 2014
Document Content:
Diablo_Tailrace_EA_Final.pdf   (6.5 MB, PDF file)
Appendix A_Biological Evaluation.pdf   (5.1 MB, PDF file)
Appendix B_GHG emission est.pdf   (21.7 KB, PDF file)
Disclaimer: Links within the above document(s) were valid as of the date published.
Note: Some of the files may be in PDF format and can be viewed using the Adobe Acrobat Reader software. You may download a free copy of from Adobe Systems.