Wholesale transmission service

This page contains standard contracts and currently effective PG&E tariffs associated with wholesale transmission service. It can be read using the Adobe Reader.

Other standard tariffs such as the ISO Tariff are available at California Independent System Operator.

Access the tariffs and standard agreement

Posted documents may be subject to regulatory review, litigation and/or amendment—consult the appropriate regulatory authority for current status. Also, the conversion to Acrobat files may cause pagination variances from the official, filed version.

Transmission owner

• Transmission Owner Tariff (PDF) [Effective 01/01/2024]
  • TO21 Formula Model (XLSX) [Effective 01/01/2024]
  • FERC ORDER 20231229-3012 ER24-96-000 (PDF) [Issued 12/29/2023]
• Draft Annual Update: Transmission Owner Tariff Rate Year 2025 [Posted 06/14/2024]
  • TO21 RY2025 Summary (PDF)
  • Draft TO21 Formula Rate Model RY2025 (XLSX)
  • TO21 RY2025 WorkPapers (ZIP)
  • TO20 RY2023 True Up Model and WPs (ZIP)

Wholesale distribution

• Wholesale Distribution Tariff (PDF) [Effective 01/01/2024]
  • WDT3 Rate Year 2024 Formula Model (XLSX) [Effective 01/01/2024]
• Draft Annual Update: Wholesale Distribution Tariff Rate Year 2025 [Posted 06/28/2024]
  • WDT3 RY2025 Summary (PDF)
  • Draft WDT3 Formula Rate Model RY2025 (XLSX)
  • WDT3 RY2025 WorkPapers (ZIP)

Transmission Interconnection

• Transmission Interconnection Handbook