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EIS-0332-SA-01: Supplement Analysis

McNary-John Day Transmission Line Project

McNary-John Day Transmission Line – Review for significant new circumstances or information In 2002, Bonneville Power Administration (BPA) completed the McNary-John Day Transmission Line Project Final Environmental Impact Statement (EIS) (DOE/EIS-0332). The Final EIS analyzed the potential impacts of constructing, maintaining, and operating a new 79-mile, 500-kV transmission line between BPA’s McNary and John Day substations.