Web Content Viewer (JSR 286)

Regulatory Information - Open Access

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: Information regarding SCE's generation interconnection process (including application forms, interconnection queue and circuit maps) has been moved. Please visit the SCE's interconnection webpage at: on.sce.com/gridinterconnections.

SCE Transmission Owner Tariff

Transmission Owner Tariff (TOT) Combined - effective January 1, 2018

SCE Wholesale Distribution Access Tariff

Wholesale Distribution Access Tariff (WDAT) Combined - effective May 29, 2017

Public WDAT-Rule 21 Queue

SCE- WDAT and Rule 21 Interconnection Requests (Excel)

Financial Security Forms

Contact Us

Should you have any questions regarding SCE's Open Access Information, please contact Karen Koyano in SCE's Regulatory Operations:
Email: Karen.Koyano@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


Web Content Viewer (JSR 286)