Moon Lake Electric Assn Inc
Cooperative electric utility · Utah · #722 of 3,199 U.S. utilities by customers · EIA utility #12866
Moon Lake Electric Assn Inc is a cooperative electric utility serving 20,620 customers in Colorado, Utah. In 2025 it sold 1,086 gigawatt-hours of electricity for $100.71M in revenue, an average realized rate of 9.27¢ per kWh across all customer classes and 9.34¢ per kWh for residential customers. Its reported service territory covers 7 counties. EIA records its activities as: generation, transmission, buying transmission, distribution.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 14,966 | 173 | $16.16M | 9.34¢ | |
| Commercial | 3,363 | 123 | $11.45M | 9.30¢ | |
| Industrial | 2,291 | 790 | $73.10M | 9.25¢ | |
| Total | 20,620 | 1,086 | $100.71M | 9.27¢ |
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 (964 kWh/month).
Operations by state
| State | Customers | Sales (GWh) | Residential rate |
|---|---|---|---|
| Utah | 18,398 | 594 | 9.30¢ |
| Colorado | 2,222 | 492 | 9.71¢ |
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 19,993 | 1,027 | $79.40M | 7.89¢ |
| 2022 | 19,947 | 1,056 | $83.26M | 8.33¢ |
| 2023 | 20,134 | 1,082 | $92.68M | 8.77¢ |
| 2024 | 20,377 | 1,080 | $95.57M | 9.01¢ |
| 2025 | 20,620 | 1,086 | $100.71M | 9.34¢ |
Reliability (2025)
Average outage time (SAIDI): 183 minutes per customer per year
Average outages (SAIFI): 1.98 per customer
Average restoration time (CAIDI): 93 minutes
As reported for Utah under the Other standard, with major event days included where the standard reports them. Lower is better; see the reliability rankings.
Energy supply (2025)
Net generation: 6.6 GWh
Wholesale power purchased: 1,130 GWh
Winter peak demand: 157 MW
Energy losses: 4.3% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 94.2% of 20,620 meters
Customer-sited generation (net metering): 105 installations, 0.9 MW of capacity
Counties served
Daggett, UTDuchesne, UTGarfield, COMoffat, CORio Blanco, COUintah, UTWasatch, 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¢
- Spanish Fork City Corporation - 19,613 customers, residential 10.39¢
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #12866 in the EIA frame.