Cimarron Electric Co-op electricity rates
Electric cooperative · Oklahoma · SPP region · SPP
Cimarron Electric Co-op is a member-owned electric cooperative, so its customers own it and elect its board, serving 15,541 homes in Oklahoma. Its residential customers pay an average of 13.06¢/kWh including fixed and delivery charges, 27% less than the U.S. average.
Rate basis: EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend.
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Cimarron Electric Co-op bill estimates
| Monthly use | At average all-in rate | Base tariff charges* |
|---|---|---|
| 500 kWh | $65.30 | $30.75 |
| 1,000 kWh | $130.60 | $49.50 |
| 1,500 kWh | $195.90 | $68.25 |
| 2,000 kWh | $261.20 | $87.00 |
*Experimental Residential Demand Rate (System Demand Charge) (effective 2002-01-31, $12.00/month customer charge), energy and fixed charges from the OpenEI Utility Rate Database. Riders, fuel adjustments and taxes are often billed separately, so real bills usually land closer to the all-in column. Calculate your bill.
Cimarron Electric Co-op residential rate plans
| Plan | Effective | Customer charge | Energy charges |
|---|---|---|---|
| Experimental Residential Demand Rate (System Demand Charge) | 2002-01-31 | $12.00 | 3.75¢ |
| Residential & Farm, Rate 1 & 2time-of-use | 2008-10-01 | $19.00 | 7.8¢ (12am–12am) — summer weekdays |
| Residential Total Electric, Rate 11 & 12time-of-use | 2008-10-01 | $19.00 | 7.8¢ (12am–12am) — summer weekdays |
| Residential Prepaidtime-of-use | 2007-09-01 | $15.00 | 8.3¢ (12am–12am) — summer weekdays |
| Experimental Residential Demand Rate (Peak Demand Charge) | 2002-01-31 | $12.00 | 3.75¢ |
Source: OpenEI U.S. Utility Rate Database. Rates change. Check the linked tariff or your bill for current figures.
Cimarron Electric Co-op rate history
2015–2025: +4% change in the average residential rate (11.97¢ → 12.50¢). Annual EIA-861 data.
Outages & reliability
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Reliability history
| 2025 | Cimarron Electric Co-op | Oklahoma avg | U.S. avg |
|---|---|---|---|
| Outage minutes per customer (SAIDI) | 70 | 287 | 266 |
| Outages per customer (SAIFI) | 0.84 | 1.82 | 1.34 |
| Average restoration time (CAIDI) | 83 min | — | — |
| Outage minutes excluding major storms | 43 | 142 | 121 |
Outages in counties served (2025)
From ORNL EAGLE-I, which tracks customers without power every 15 minutes. These counts cover every utility in each county. Weighted across Cimarron Electric Co-op's counties, customers averaged 3 hr 25 min without power.
| County | Outage min/customer | Days with outages | Peak customers out | Worst day |
|---|---|---|---|---|
| Dewey | 1,075 | 35 | 1,140 | 2025-05-15 |
| Logan | 422 | 57 | 2,248 | 2025-06-06 |
| Blaine | 345 | 34 | 1,079 | 2025-04-02 |
| Major | 344 | 25 | 522 | 2025-08-05 |
| Kingfisher | 320 | 34 | 1,361 | 2025-09-27 |
| Custer | 218 | 64 | 2,196 | 2025-12-06 |
| Garfield | 200 | 37 | 4,267 | 2025-07-25 |
| Oklahoma | 189 | 53 | 17,137 | 2025-03-14 |
| Canadian | 167 | 56 | 4,960 | 2025-06-14 |
Cimarron Electric Co-op service area
Cimarron Electric Co-op serves 9 counties in Oklahoma and 52 ZIP codes.
Blaine, Canadian, Custer, Dewey, Garfield, Kingfisher, Logan, Major, Oklahoma
Cities: Oklahoma City, Edmond, Enid, Yukon, El Reno, Guthrie, Piedmont, Kingfisher, Watonga, Fairview, Hennessey, Crescent, Waukomis, Okarche, Geary, Thomas, Okeene
Programs, smart meters & solar
| Smart meters (AMI) for homes | 100% |
| Customers with daily usage data online | 15,541 |
| Time-based rate programs | None reported |
| Net-metered solar homes | 97 |
Cimarron Electric Co-op at a glance
| Ownership | Electric cooperative |
| Services | Distribution |
| Commercial rate | 12.13¢/kWh |
| Industrial rate | 6.95¢/kWh |
| Retail revenue (2025) | $76,823,000 |
| Electricity sold (2025) | 721,411 MWh |
| Peak demand | 131 MW summer · 143 MW winter |
| Line losses | 3.6% |
| Balancing authority | SWPP |
| EIA utility ID | 3478 |
Other utilities in Oklahoma
Frequently asked questions
What is Cimarron Electric Co-op's electricity rate?
Cimarron Electric Co-op residential customers pay an average of 13.06¢ per kWh, all charges included (EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend). That's 5% below the Oklahoma average of 13.70¢ and 27% below the U.S. average.
What is the average Cimarron Electric Co-op electric bill?
About $128 a month. The average Cimarron Electric Co-op home uses 981 kWh a month. At 1,000 kWh the bill would be about $131.
How many customers does Cimarron Electric Co-op have?
Cimarron Electric Co-op serves 15,541 residential customers and 19,882 customers in total in Oklahoma, across 9 counties.
How reliable is Cimarron Electric Co-op?
In 2025, the average Cimarron Electric Co-op customer was without power for 70 min (SAIDI) over 0.84 interruptions (SAIFI), including major storms. Excluding major event days it was 43 min. The Oklahoma average was 4 hr 47 min and the U.S. average 4 hr 26 min.
Does Cimarron Electric Co-op offer time-of-use rates?
Yes. The OpenEI rate database lists 3 time-of-use residential plans, including Residential & Farm, Rate 1 & 2. Running big appliances off-peak can cut their cost. Pick the plan in the calculator above to see by how much.
Does Cimarron Electric Co-op offer net metering for solar?
Cimarron Electric Co-op had 97 residential net-metered customers in 2025 with 1.0 MW of capacity. Estimate solar savings at this utility's rate.
Sources: EIA-861 2025 and EIA-861M (through July 2026), OpenEI URDB, ORNL EAGLE-I, U.S. Census. Methodology. Spot an error? Rates change often, so confirm with Cimarron Electric Co-op before making decisions.