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

large transmission towers in a green field with a snow-capped mountain in the background

Doing Business

This section includes information on how to become a customer and guidance, training and notices on maintaining the customer relationship.

Sunset for Interconnection

Products & Services

This section includes information on interconnection; PTP, NT and ancillary services; telecommunications and related projects.

transmission lines on rocky hillsides

Operations & Reliability

This section includes information on outages, operations and risk mitigation. 

transmission lines set against a dark, stormy sky

Reports & Tools

This section includes information on transmission availability, performance and other metrics. 

Latest News & Events

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CBPI Customer Conference Call

This customer conference call will provide updates concerning BPA Transmission Services’ commercial systems support and development efforts.

TC-28 (Markets+) Pre-Proceeding Workshop

BPA will hold a series of monthly pre-proceeding workshops from April through December 2026 to discuss proposed changes to BPA’s tariff to enable BPA’s participation in the Southwest Power Pool (SPP) Markets+ day ahead market.

Current Initiatives

Commonly Asked Questions

Related Pages