Apply for Rule 21 Behind the Meter

Apply Online

Follow these steps to use the SDG&E application system:

  • If your company has previously been issued a company code by SDG&E, please select "I'm a Contractor and have a Company Code" on the registration page. (Using a provided company code will allow you immediate access to the status of applications already submitted to SDG&E).
  • If your company has not been issued a company code and you have not submitted a Net Energy Metering application previously, select "I'm a Contractor and don't have a Company Code" on the registration page.
  • If you are a self-installer, please select "I'm Self Installing and don't have a Company Code" on the registration page.
  • Refer to the DIIS User Guide  to begin the application process.

For issues during this process you may contact us at 1-800-411-7343 or email our Customer Generation department at [email protected].

Apply Now (When enrolling, please select ‘DIIS’)

Rule 21 Behind the Meter applications for interconnection must be filled out through our online form.

The following documents are needed to complete this form:

The DG Behind the Meter application may take up to 15 minutes to complete.
To prevent your session from timing out, please have all required documents on hand before starting the application process.

Additional documents

More Information

Please call us at 1-800-411-7343 or email our Customer Generation department at [email protected].

Online applications are processed within 24 hours of being received (Mon-Fri, excluding holidays). You will receive a confirmation response via email upon processing. If you are planning a more complex or commercial project, your representative may ask for additional information.