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 01/01/2026]
  • Link to FERC eLibrary: eLibrary | File List
• Annual Update: Transmission Owner Tariff Rate Year 2026 [Posted 12/1/2025]
  • TO21_RY2026 Annual Update_TL (PDF)
  • Link to FERC eLibrary: eLibrary | File List
• Rate Year 2026 Discovery Responses
  • Compiled IRs_RY2026 (PDF)

  Wholesale Distribution

  • Wholesale Distribution Tariff (WDT4) (PDF) [Effective 01/01/2026]
    • Link to FERC eLibrary: eLibrary | Document Information
  • Annual Update: Wholesale Distribution Tariff Rate Year 2026 [Posted 12/01/2025]
    • WDT4 RY2026 Annual Update Transmittal Letter (PDF)
    • Link to FERC eLibrary: eLibrary | File List
    • WDTAnnualUpdateInfoRequest@pge.com

  Transmission Interconnection

  • Transmission Interconnection Handbook