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Programs are open to any resident of Oncor's service territory, regardless of their Retail Electric Provider (REP).  The map below shows Oncor's service area in Texas.  This map is provided for reference only, as customers located within this service territory may or may not recieve electric service from Oncor.

If you aren't sure if you are an Oncor customer:

  • Look on your electic bill: The company you call when the lights go out is your Transmission & Distribution Utility (TDU).  If your bill lists Oncor as your TDU, you may be eligible to participate.  Oncor customers can also be identified by the Electric Service Identifier number (ESI ID) printed on their electric bill or meter as shown below:


oncor esi_id


  • Call your REP: The company that sends your electric bill each month should be able to help.

  • Review our Eligibility page

Service Territory

oncor service territory

Program Offerings

Commercial Residential Hard-to-Reach
Commercial SOP Home Energy Efficiency SOP Targeted Weatherization Low Income SOP
Emergency Load Management SOP Residential Solar Photovoltaic Installation SOP Hard-to-Reach SOP
Commercial Load Management SOP Residential Demand Response SOP
Commercial Solar Photovoltaic Installation SOP Retail Platform MTP
Small Business Direct Install MTP

Retail Platform MTP

For More Information:

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Image: U.S. Department of Energy

Receive a flyer advertising an energy efficiency program? Find out if you are eligible to participate.
Click your utility below to learn more about the programs in your area and how you can save cash and energy at the same time!