FERC Open Access Information

On this page you will find information on SCE's tariffs for wholesale customers under the jurisdiction of the Federal Energy Regulatory Commission (FERC): the Transmission Owner Tariff and the Wholesale Distribution Access Tariff.
- The Transmission Owner Tariff provides, in conjunction with the California Independent System Operator ("CAISO") tariff, certain terms and conditions for service utilizing SCE's transmission facilities that have been turned over to the operational control of the CAISO.
- The Wholesale Distribution Access Tariff provides the terms and conditions for service utilizing SCE's distribution facilities that are under its operational control.
In this section, SCE posts its currently effective rates for transmission service and formula transmission rate information.
Attention: For information on the requirements and processes for interconnecting projects to SCE’s electric system, please visit SCE's grid interconnection webpage at: on.sce.com/gridinterconnections.
Currently Effective FERC Wholesale and Retail Transmission Rates
- FERC Wholesale Transmission Rates
- FERC Retail Transmission Rates
- FERC Transmission Rate Historical Information
Tariffs
Transmission Owner Tariff (TOT) Combined - effective June 15, 2021
- Title Page, 0.0.0 – effective June 1, 2010
- Table of Contents, 18.0.0 – effective June 15, 2021
- Section 1, Preamble, 0.0.0 – effective June 1, 2010
- Section 2, Effective Date, 0.0.0 – effective June 1, 2010
- Section 3, TO Definitions, 1.0.0 – effective January 1, 2018
- Section 4, Eligibility, 0.0.0 – effective June 1, 2010
- Section 5, Access Charges and Transmission Rates, 2.0.0 – effective January 1, 2018
- Section 6, Ancillary Services, 0.0.0 – effective June 1, 2010
- Section 7, Billing and Payment, 0.0.0 – effective June 1, 2010
- Section 8, Obligation to Interconnect or Construct Transmission Expansion & Facility Upgrades, 18.0.0 – effective June 15, 2021
- Section 9, Expansion Process, 0.0.0 – effective June 1, 2010
- Section 10, Interconnection Process, 0.0.0 – effective June 1, 2010
- Section 11, Uncontrollable Forces and Indemnification, 0.0.0 – effective June 1, 2010
- Section 12, Regulatory Filings, 0.0.0 – effective June 1, 2010
- Section 13, Creditworthiness, 0.0.0 – effective June 1, 2010
- Section 14, Disputes, 0.0.0 – effective June 1, 2010
- Section 15, Recovery of Reliability Service Costs, 0.0.0 – effective June 1, 2010
- Section 16, Miscellaneous, 0.0.0 – effective June 1, 2010
- Appendix I, Transmission Revenue Requirement, 18.0.0 – effective January 1, 2022
- Appendix II, Charges for Wholesale Transmission Services, 8.0.0 – effective January 1, 2018
- Appendix III, Transmission Rates for End-Use Service, 23.0.0 – effective January 1, 2022
- Appendix IV, Rates for Certain Ancillary Service Bids, 0.0.0 – effective June 1, 2010
- Appendix V, Notices, 0.0.0 – effective June 1, 2010
- Appendix VI, Reliability Services Rate Schedule, 18.0.0 – effective January 1, 2022
- Appendix VII, Interconnection Procedures in Effect Prior to July 1, 2005, 0.0.0 – effective June 1, 2010
- Appendix VIII, Not Used, 5.0.0 – effective January 1, 2012
- Appendix IX, Formula Rate, 0.0.0 – effective January 1, 2012
- Appendix X, Rate Schedule for Recovery of Costs, 17.0.0 – effective October 1, 2021
- Appendix XI, Appendix XI - TMCR, 0.1.0 – effective September 1, 2018
- Appendix XII, Stakeholder Review Process, 0.0.0 - effective September 23, 2020
- Appendix XIII, Letter Agreement, 2.0.0 - effective June 15, 2021
- Appendix XIV, West of Devers Formula Rate – effective May 5, 2021
Wholesale Distribution Access Tariff (WDAT) Combined* - effective June 15, 2021
- Title Page, 0.0.0 – effective May 28, 2010
- Table of Contents, 20.0.0 – effective June 15, 2021
- Section 1, Preamble and Applicability, 16.0.0 – effective October 30, 2019
- Section 2, Definitions, 16.50.0 & 19.0.0 - effective October 30, 2019 & June 15, 2021*
- Section 3, Ancillary Services, 0.0.0 – effective May 28, 2010
- Section 4, Not Used, 0.0.0 – effective May 28, 2010
- Section 5, Billing and Payment, 0.0.0 – effective May 28, 2010
- Section 6, Regulatory Filings, 0.0.0 – effective May 28, 2010
- Section 7, Uncontrollable Forces and Indemnification, 0.0.0 – effective May 28, 2010
- Section 8, Creditworthiness, 0.0.0 – effective May 28, 2010
- Section 9, Dispute Resolution, 0.0.0 – effective May 28, 2010
- Section 10, Governing Law, 0.0.0 – effective May 28, 2010
- Section 11, Not Used, 0.0.0 – effective May 28, 2010
- Section 12, Nature of Distribution Service, 16.50.0 - effective October 30, 2019
- Section 13, Service Availability, 16.0.0 – effective October 30, 2019
- Section 14, Distribution Customer Responsibilities, 17.0.0 – effective October 30, 2019
- Section 15, Procedures for Arranging Distribution Service, 19.0.0 – effective June 15, 2020
- Section 16, Additional Study Procedures For Distribution Service Re, 17.0.0 – effective October 30, 2019
- Section 17, Procedures if the Distribution Provider is Unable to Co, 0.0.0 – effective May 28, 2010
- Section 18, Not Used, 0.0.0 – effective May 28, 2010
- Section 19, Not Used, 0.0.0 – effective May 28, 2010
- Section 20, Metering and Power Factor Correction at the Point of Receipt or the Point of Delivery, 0.0.0 – effective May 28, 2010
- Section 21, Compensation for Distribution Service, 16.50.0 - effective October 30, 2019
- Section 22, Stranded Cost Recovery, 0.0.0 – effective May 28, 2010
- Section 23, Not Used, 0.0.0 – effective May 28, 2010
- Section 24, Standards of Conduct, 0.0.0 – effective May 28, 2010
- Attachment A Form of Service Agreement for Wholesale Distribution Service, 16.60.0 & 19.0.0 - effective August 4, 2021*
- Attachment B Technical and Operational Implementation of the Tariff for Wholesale Distribution Load, 0.0.0- effective May 28, 2010
- Attachment C Technical and Operational Implementation of the Tariff for Generation Resources, 16.0.0 - effective October 30, 2019
- Attachment D Methodology for Completing a System Impact Study, 0.0.0 - effective May 28, 2010
- Attachment E Index of Wholesale Distribution Service Customers, 0.0.0 - effective May 28, 2010
- Attachment F Standard Large Generator Interconnection Procedures, 0.0.0 - effective May 28, 2010
- Attachment G Standard Small Generator Interconnection Procedures, 1.0.0 - effective October 1, 2014
- Attachment H Clustering Large Generator Interconnection Procedures, 0.0.0 - effective May 28, 2010
- Attachment I Generator Interconnection Procedures, 16.50.0 & 19.0.0 - effective October 30, 2019 & June 15, 2021*
- Appendix 1 Interconnection Request for a Generating Facility, 17.50.0 - effective October 30, 2019
- Appendix 2 Procedures for Transitioning Interconnection Requests, 1.0.0 - effective March 2, 2011
- Appendix 3 Generator Interconnection Study Process Agreement for Cluster Study Process, 18.0.0 - effective October 30, 2019
- Appendix 4 Independent Study Process Study Agreement, 18.50.0 - effective October 30, 2019
- Appendix 5 Generator Interconnection Agreement CSP, 1.0.0 - effective December 8, 2012
- Appendix 5.1 Generator Interconnection Agreement CSP for QC4, 2.0.0 - effective October 1, 2014
- Appendix 5.2 Generator Interconnection Agreement CSP, 16.60.0 - effective October 30, 2019
- Appendix 6 Generator Interconnection Agreement Independent Study Process, 1.0.0 - effective December 8, 2012
- Appendix 6.1 Generator Interconnection Agreement ISP for QC4, 2.0.0 - effective October 1, 2014
- Appendix 6.2 Generator Interconnection Agreement ISP for QC5, 16.60.0 - effective October 30, 2019
- Appendix 7 Generator Interconnection Agreement Fast Track Process, 16.50.0 - effective October 30, 2019
- Appendix 8 Certification Codes and Standards, 1.0.0 - effective January 23, 2017
- Appendix 9 Certification of Small Generator Equipment Packages, 0.0.0 - effective March 2, 2011
- Appendix 10 Application, Procedures, and Terms and Conditions, 2.0.0 - effective January 23, 2017
- Appendix 11 Letter Agreement, 2.0.0 - effective June 15, 2021
- Attachment J, Rate Schedule for Recovery of Costs, 4.0.0 - effective October 1, 2021
- Attachment K, Rate Schedule for Recovery of Costs Associated with Charging Distribution Service, 2.50.0 - effective October 30, 2019
- Attachment L, Generator Interconnection Agreement Qualifying Facility, 2.0.0 - effective June 15, 2021
TO Tariff Activities
- Formula Transmission Rate Filings
- Morongo WOD Formula Rate Filings
- Stakeholder Review Process (SRP)
- Transmission Maintenance and Compliance Review (TMCR)
Environmental Services Work
- TOT - [Form of] Environmental Services Costs Declaration
- WDAT - [Form of] Environmental Services Cost Declaration
Contact Us
Should you have any questions regarding SCE's Open Access Information, please contact David Schiada in SCE's Regulatory Operations:
Email: David.Schiada@sce.com
If you have questions regarding SCE's generation interconnection processes, please use the contact information below:
Email: interconnectionQA@sce.com
Phone: (626) 302-3688
Mailing Address:
Grid Interconnection & Contract Development
Southern California Edison
2244 Walnut Grove Ave
PO Box 945
Rosemead, CA 91770