Oncor Electricity Rates and Plans

Oncor is an electric utility company that operates in the state of Texas. As the largest regulated transmission and distribution utility in the state, Oncor serves over 10 million customers across 420 cities and towns. The company is responsible for managing the delivery of electricity to homes, businesses, and other customers within its service territory. Oncor also plays a critical role in maintaining the reliability and resilience of the Texas power grid, working with other utilities and stakeholders to ensure the safe and efficient operation of the state's electric infrastructure. Through its commitment to innovation and customer service, Oncor continues to be a leading provider of energy solutions in Texas and beyond.





Oncor Energy Sources

Oncor's energy comes from natural gas, coal, wind, nuclear, and solar. Natural Gas is the largest source of electricity, providing 41% of Oncor's energy. Coal is the second largest source, making up 23%. Wind provides 19% of Oncor's electricity. Nuclear provides 13% of Oncor's electricity. Solar provides 3% of Oncor's electricity.


Natural Gas









Oncor Rates

Oncor has several different electricity rates for residential customers, as shown in the table below.

Rate NameRate TypeCost Per kWh
Residential (by Green Mountain Energy Company)Fixed13¢

Oncor Electricity Plans

Rates are based on an estimated usage of 1,150 kWh per month.Update usage.

ProviderPlanRate Per kWhPlan Length
Chariot Energy

GridEdge 36

lowest depositcheapestcheapest renewablecheapest 13+ months
12.68¢36 monthsChoose Plan
Chariot Energy

GridEdge 24

lowest deposit
12.88¢24 monthsChoose Plan

Frontier Saver Plus 12

cheapest 12 months
13.02¢12 monthsChoose Plan

Frontier Saver Plus 24

13.02¢24 monthsChoose Plan
Gexa Energy

Gexa Eco Saver Plus 12

13.02¢12 monthsChoose Plan

Oncor Reliability

In 2021, the average Oncor customer lost electricity for 2 times for about 275 minutes each. In total, the average Oncor customer had their electricity out for about 559 minutes during the whole year.

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