Transmission Services

BPA Transmission Services delivers energy across 15,000 miles of high-voltage transmission wire across the Pacific Northwest and beyond. BPA Transmission is committed to being a dependable, responsive business partner that proactively navigates a changing environment to achieve economic and reliability benefits for our customers and the region.
Transmission Services is committed to the following practices:
  • Streamlining and modernizing processes and systems to support enhanced situational awareness and data-driven decision-making.
  • Offering open access transmission service through standardized and value-based products.
  • Supporting a culture of innovation and continuous improvement.

Transmission - Contact Information

Latest News & Events

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2025 Attachment K Meeting II

Transmission Services conducts system planning meetings in accordance with its Open Access Transmission Tariff Attachment K. These meetings provide customers and interested parties the opportunity to discuss and provide input to the studies and development of the plans of service.

BP-26E Pre-Proceeding Workshop #2

The Bonneville Power Administration is announcing a new Rate Case, BP-26E, and began pre-proceeding workshops in November.

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