OEC Residential & Non-Residential Rates

Residential Rates

We have a rate that is perfect for you.
Select the button below that best describes your lifestyle and energy needs.

Standard Residential Rate

This rate is perfect for members who like simplicity and convenience and who use an average of 1,600 or more kWhs per month.

Time of Use Rate

This rate is perfect for energy savers who are willing to modify behavior to maximize savings.

Electric Vehicle (EV) Rate

This rate is perfect for electric vehicle (EV) owners and those willing to divert energy consumption to evening and overnight hours.

Low Income Assistance

Low Income Assistance: $10 discount per month for 24 months. Requirements: You must qualify through DHS. See if you are eligible and apply here: www.okdhslive.org

Silver Discount

Silver Discount: $5 discount monthly from June through October Requirements: primary account holder age 65+. Simply call (405) 321-2024 to enroll today.

Rate Calculator

Interested in exploring how each of our rates affect your energy costs? Our Residential Rate Calculator uses custom usage and billing data to determine which rate is best for you!

Non-Residential Rates

Up to 250 kVA
SMCO2 Non-Residential
Service Availability Charge: $1.75 per meter per day.
Summer Rate (July - September):
Energy Charge: On-peak $0.324179 per kWh
Energy Charge: Off-peak $0.113179 per kWh
Winter Rate (Jan. - May, Nov & Dec.:
Energy Charge: first 2000 kWh $0.1235
Energy Charge: over 2000 kWh $0.04946
Shoulder Rate (June - October):
Energy Charge: On-peak $0.324179 per kWh
Energy Charge: Off-Peak $0.12 per kWh
250 - 499 kVA
INSD3 Large Power and Industrial
Demand Charge:
June - October: $17.09 per kW
November - May: $9.09 per kW
Energy Charge:
$0.075445 per kWh
1000+ kVA

Please email our Key Account Specialist, Tim Ferree at:


500 - 1000 kVA
LP150 Large Power over 150 kW
Service Availability Charge: $800 per meter per month.
Energy Charge:
First 2,000,000 kWh: $0.044703 per kWh
Over 2,000,000 kWh: $0.040703 per kWh
Demand Charge:
$13.50 per kWh Minimum billing demand shall be 150 kW
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