Grayson-Collin Electric Co-op electricity rates
Electric cooperative · Texas · TRE region
Grayson-Collin Electric Co-op is a member-owned electric cooperative, so its customers own it and elect its board, serving 97,950 homes in Texas. Its residential customers pay an average of 17.58¢/kWh including fixed and delivery charges, 2% 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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Grayson-Collin Electric Co-op bill estimates
| Monthly use | At average all-in rate |
|---|---|
| 500 kWh | $87.90 |
| 1,000 kWh | $175.80 |
| 1,500 kWh | $263.70 |
| 2,000 kWh | $351.60 |
Grayson-Collin Electric Co-op residential rate plans
| Plan | Effective | Customer charge | Energy charges |
|---|---|---|---|
| Residentialtime-of-use | 2014-04-01 | $18.00 | 11.3¢ (12am–12am) — summer weekdays |
Source: OpenEI U.S. Utility Rate Database. Rates change. Check the linked tariff or your bill for current figures.
Grayson-Collin Electric Co-op rate history
2015–2025: +37% change in the average residential rate (12.42¢ → 17.04¢). Annual EIA-861 data.
Outages & reliability
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Reliability history
| 2025 | Grayson-Collin Electric Co-op | Texas avg | U.S. avg |
|---|---|---|---|
| Outage minutes per customer (SAIDI) | 240 | 224 | 266 |
| Outages per customer (SAIFI) | 1.65 | 1.34 | |
| Outage minutes excluding major storms | 144 | 127 | 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 Grayson-Collin Electric Co-op's counties, customers averaged 6 hr 48 min without power.
| County | Outage min/customer | Days with outages | Peak customers out | Worst day |
|---|---|---|---|---|
| Fannin | 1,077 | 53 | 6,706 | 2025-06-09 |
| Grayson | 896 | 101 | 19,362 | 2025-06-09 |
| Cooke | 666 | 108 | 5,005 | 2025-05-19 |
| Collin | 314 | 77 | 89,766 | 2025-03-04 |
Grayson-Collin Electric Co-op service area
Grayson-Collin Electric Co-op serves 4 counties in Texas and 78 ZIP codes.
Collin, Cooke, Fannin, Grayson
Cities: Dallas, Plano, Garland, McKinney, Frisco, Carrollton, Richardson, Allen, Celina, The Trails of Frisco, Wylie, Rockwall, Sherman, Farmers Branch, Sachse, Denison, Murphy, Gainesville, Prosper, Addison, Royse City, Anna, Fairview, Princeton, Melissa, Lucas, Parker, Pilot Point, Whitesboro, Farmersville, Van Alstyne, Lavon, Howe, Pottsboro, Leonard, Lowry Crossing, Collinsville, Gunter, Whitewright, Caddo Mills
Programs, smart meters & solar
| Smart meters (AMI) for homes | 100% |
| Customers with daily usage data online | 97,842 |
| Time-based rate programs | None reported |
| Net-metered solar homes | 3,183 |
Grayson-Collin Electric Co-op at a glance
| Ownership | Electric cooperative |
| Services | Transmission, Distribution, Bundled |
| Commercial rate | 16.18¢/kWh |
| Retail revenue (2025) | $277,261,000 |
| Electricity sold (2025) | 1,653,146 MWh |
| Peak demand | 488 MW summer · 471 MW winter |
| Line losses | 1.6% |
| Balancing authority | ERCO |
| EIA utility ID | 7559 |
Other utilities in Texas
Frequently asked questions
What is Grayson-Collin Electric Co-op's electricity rate?
Grayson-Collin Electric Co-op residential customers pay an average of 17.58¢ 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 10% above the Texas average of 15.96¢ and 2% below the U.S. average.
What is the average Grayson-Collin Electric Co-op electric bill?
About $198 a month. The average Grayson-Collin Electric Co-op home uses 1,128 kWh a month. At 1,000 kWh the bill would be about $176.
How many customers does Grayson-Collin Electric Co-op have?
Grayson-Collin Electric Co-op serves 97,950 residential customers and 103,461 customers in total in Texas, across 4 counties.
How reliable is Grayson-Collin Electric Co-op?
In 2025, the average Grayson-Collin Electric Co-op customer was without power for 3 hr 60 min (SAIDI) over undefined interruptions (SAIFI), including major storms. Excluding major event days it was 2 hr 24 min. The Texas average was 3 hr 44 min and the U.S. average 4 hr 26 min.
Does Grayson-Collin Electric Co-op offer time-of-use rates?
Yes. The OpenEI rate database lists 1 time-of-use residential plan, including Residential. Running big appliances off-peak can cut their cost. Pick the plan in the calculator above to see by how much.
Does Grayson-Collin Electric Co-op offer net metering for solar?
Grayson-Collin Electric Co-op had 3,183 residential net-metered customers in 2025 with 34.9 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 Grayson-Collin Electric Co-op before making decisions.