Town of Guernsey - (WY)
Municipal electric utility · Wyoming · #2,648 of 3,199 U.S. utilities by customers · EIA utility #7759
Town of Guernsey - (WY) is a municipal electric utility serving 720 customers in Wyoming. In 2025 it sold 13.2 gigawatt-hours of electricity for $1.72M in revenue, an average realized rate of 13.05¢ 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 | 720 | 13.2 | $1.72M | 13.05¢ |
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 | 738 | 13.1 | $1.56M | — |
| 2022 | 731 | 13.3 | $1.74M | — |
| 2023 | 725 | 12.7 | $1.75M | — |
| 2024 | 721 | 14.3 | $1.77M | — |
| 2025 | 720 | 13.2 | $1.72M | — |
Counties served
Platte, WY
Other large utilities in Wyoming
- Cheyenne Light Fuel & Power - 50,162 customers, residential 17.32¢
- Lower Valley Energy Inc - 31,530 customers, residential 7.03¢
- Powder River Energy Corp - 27,313 customers, residential 12.20¢
- City of Gillette - (WY) - 16,893 customers, residential 12.90¢
- High Plains Power Inc - 14,038 customers, residential 14.24¢
- High West Energy, Inc - 11,130 customers, residential 14.73¢
- City of Cody - 8,126 customers, residential —
- Carbon Power & Light, Inc - 6,767 customers, residential —
All Wyoming utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #7759 in the EIA frame.