Bonneville Power Administration (BPA) proposes to construct a new mobile transformer storage building in the J.D. Ross Substation and Regional Oper…
Office of NEPA Policy and Compliance
May 28, 2026
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Bonneville Power Administration (BPA) proposes to construct a new mobile transformer storage building in the J.D. Ross Substation and Regional Operations and Maintenance Facility (Ross Complex). The new building would provide a dedicated and secure storage space for six mobile transformers, four trailers, heavy equipment, and other transmission-related materials.