EA-1679: Grand Coulee's Third Powerplant 500-kV Transmission Line Replacement Project, Grant and Okanogon Counties, Washington

This EA evaluates potential environmental impacts from the construction and operation of six new 500-kV overhead transmission lines to replace six existing underground lines at Grand Coulee Dam. DOE’s Bonneville Power Administration (BPA), a cooperating agency, was asked by the U. S. Department of the Interior’s Bureau of Reclamation to design and construct the proposed new transmission lines. A Finding of No Significant Impact was issued by BPA in December 2011.

BPA website: https://www.bpa.gov/efw/Analysis/NEPADocuments/Pages/Grand-Coulee.aspx

For more information, contact:

Andrew M. Montaño
Environmental Protection Specialist
Bonneville Power Administration - KEC-4,
P.O. Box 3621
Portland, Oregon 97208-3621
Telephone number: 503-230-4145
Toll-free telephone number: 1-800-282-3713
Fax number: 503-230-5699
E-mail address: ammontano@bpa.gov