Oncor · Flat rate

What does Oncor Residential (by Green Mountain Energy Company) cost per kWh?

Residential (by Green Mountain Energy Company) from Oncor is a flat-rate plan: every kWh costs the same ($0.13/kWh) regardless of time of day or total usage.

Highest rate

13¢/kWh

Lowest rate

13¢/kWh

Flat rate

$0.13/kWh

Frequently asked questions

What does Oncor Residential (by Green Mountain Energy Company) cost per kWh? +

Residential (by Green Mountain Energy Company) from Oncor is a flat-rate plan: every kWh costs the same ($0.13/kWh) regardless of time of day or total usage.

Who offers Residential (by Green Mountain Energy Company)? +

Residential (by Green Mountain Energy Company) is a residential electricity plan from Oncor Electric Delivery Company LLC (Oncor).

About this data

Compiled by Optiwatt from the OpenEI U.S. Utility Rate Database (5cca1e6e5457a39d3ce327dd). Representative — verify exact prices on your Oncor bill or tariff sheet.

This plan as JSON Browse the rate database → License: CC BY 4.0

Are you on the cheapest Oncor plan?

Ask the free Energy Advisor about Residential (by Green Mountain Energy Company), or upload a bill right here to check your real usage against every Oncor plan.

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Data last updated June 18, 2026. Compiled by Energy Advisor from published utility tariffs.