City of Duncan - (OK)
Municipal electric utility · Oklahoma · #1,205 of 3,199 U.S. utilities by customers · EIA utility #5429
City of Duncan - (OK) is a municipal electric utility serving 8,791 customers in Oklahoma. In 2025 it sold 178 gigawatt-hours of electricity for $17.84M in revenue, an average realized rate of 10.02¢ per kWh across all customer classes and — per kWh for residential customers. Its reported service territory covers 1 counties.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Total | 8,791 | 178 | $17.84M | 10.02¢ |
Average realized rate = revenue divided by sales as reported on EIA Form 861. It blends fixed charges, demand charges and riders into one per-kWh figure; it is not the utility's tariff rate. Estimated residential bill assumes the average residential customer's actual 2025 usage (— kWh/month).
This utility files the EIA-861S short form, which reports totals only - no breakdown by customer class is published for it.
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 8,810 | 180 | $18.18M | — |
| 2022 | 8,781 | 197 | $19.67M | — |
| 2023 | 8,894 | 183 | $19.50M | — |
| 2024 | 8,902 | 171 | $18.24M | — |
| 2025 | 8,791 | 178 | $17.84M | — |
Meters & rooftop solar (2025)
Smart (AMI) meters: 100.0% of 8,791 meters
Counties served
Stephens, OK
Other large utilities in Oklahoma
- Oklahoma Gas & Electric Co - 909,620 customers, residential 12.43¢
- Public Service Co of Oklahoma - 588,941 customers, residential 14.23¢
- Oklahoma Electric Coop Inc - 65,196 customers, residential 12.87¢
- City of Edmond - (OK) - 44,881 customers, residential 10.73¢
- Northeast Oklahoma Electric Co - 42,301 customers, residential 13.79¢
- Verdigris Valley Elec Coop Inc - 39,439 customers, residential 12.40¢
- East Central Oklahoma Elec Coop Inc - 37,718 customers, residential 13.59¢
- Tri-County Electric Coop, Inc (OK) - 31,996 customers, residential 15.95¢
All Oklahoma utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #5429 in the EIA frame.