Fillmore City Corporation
Municipal electric utility · Utah · #2,324 of 3,199 U.S. utilities by customers · EIA utility #6316
Fillmore City Corporation is a municipal electric utility serving 1,335 customers in Utah. In 2025 it sold 36.3 gigawatt-hours of electricity for $3.72M in revenue, an average realized rate of 10.26¢ 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 | 1,335 | 36.3 | $3.72M | 10.26¢ |
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 | 1,243 | 34.6 | $2.74M | — |
| 2022 | 1,266 | 36.7 | $2.90M | — |
| 2023 | 1,276 | 36.3 | $2.87M | — |
| 2024 | 1,314 | 37.0 | $3.30M | — |
| 2025 | 1,335 | 36.3 | $3.72M | — |
Meters & rooftop solar (2025)
Smart (AMI) meters: 100.0% of 1,335 meters
Counties served
Millard, UT
Other large utilities in Utah
- PacifiCorp - 2,136,854 customers, residential 14.42¢
- Provo City Corp - 40,813 customers, residential 11.38¢
- Dixie Escalante R E A, Inc - 34,851 customers, residential 9.24¢
- City of St George - (UT) - 33,831 customers, residential 11.71¢
- Lehi City Corporation - 31,153 customers, residential 10.05¢
- City of Logan - (UT) - 22,012 customers, residential 12.99¢
- City of Murray - (UT) - 20,962 customers, residential 12.45¢
- Moon Lake Electric Assn Inc - 20,620 customers, residential 9.34¢
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #6316 in the EIA frame.