Willwood Light & Power Company
Cooperative electric utility · Wyoming · #3,110 of 3,199 U.S. utilities by customers · EIA utility #21664
Willwood Light & Power Company is a cooperative electric utility serving 78 customers in Wyoming. In 2025 it sold 1.3 gigawatt-hours of electricity for $307.40K in revenue, an average realized rate of 24.05¢ 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 | 78 | 1.3 | $307.40K | 24.05¢ |
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 | 58 | 1.1 | $185.00K | — |
| 2022 | 62 | 1.2 | $205.00K | — |
| 2023 | 62 | 1.2 | $210.10K | — |
| 2024 | 75 | 1.3 | $242.50K | — |
| 2025 | 78 | 1.3 | $307.40K | — |
Counties served
Park, 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 #21664 in the EIA frame.