Electric Vehicle Submetering

Explore the PG&E EV pilot program for residential and business customers

Maximize your savings potential without installing a separate meter

 

Isolating your EV charging usage from your home or business allows for more flexibility. You can select rates to maximize your electrical cost savings without installing a separate meter.

  • Select the best rate for EV charging.
  • Separately, select the best rate for your home or business (non-EV charging) needs.
  • Track your savings specific to EV charging more easily.

How it works

  • EV submetering is the process of measuring electrical usage specific to your EV through a submeter. It distinguishes your EV charging from your non-EV usage.
  • An EV submeter can be:
    • EV charging equipment with a submeter inside of it, or
    • a standalone unit that can exist external to the EV charging equipment.
  • The EV submeter measures the power that flows to your vehicle and stores that data for billing purposes.
  • PG&E uses that data to bill you for your EV charging distinctly from the power you use for non-EV purposes.

Eligible rates

Customer type Main meter rate Submeter rate

Residential

Any eligible residential rate

Commercial

Any eligible commercial rate

*Additional rates may become eligible in the future.

Getting started

Learn if you qualify:

  1. Complete an Electric Capacity Check with PG&E to determine if your site has sufficient capacity for EV charging. Submit a request for the capacity check through a change-of-service application on Your Projects. Or call 1-877-743-7782, Monday – Friday between 8 a.m. and 5 p.m.
  2. Install a PG&E-approved EV submeter for tracking EV electrical usage. For a full list of approved EV charging equipment with embedded submeters or standalone external submeters, see the Approved Product List (hosted by Southern California Edison).
  3. Retain data collection and transmission services from a PG&E-approved Meter Data Management Agent (MDMA). Currently, no MDMAs have been registered or approved for EV submetering. Once there are approved MDMAs, a list will be published on this page. You can also contact your EV Service Provider or charging equipment manufacturer to learn if they are considering becoming a PG&E-approved MDMA.
  4. Contact your MDMA to request information on enrollment. They will coordinate your enrollment.
  5. Meet the conditions, requirements and terms listed in PG&E’s EV Submetering Application and Agreement as provided by the MDMA.

Frequently asked questions

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