High Plains Power (High Plains Power Inc)
- EIA data year
- 2024
- EIA updated
- Mar 4, 2026
High Plains Power, operating as High Plains Power Inc, is an electric utility serving customers in Wyoming. Electric co-op serving Natrona County (Casper area). Also Rocky Mountain Power serves parts of Casper; provider varies by address.
This page brings together tariff-based rate information from our research, federal EIA statistics on sales and generation when available, and the cities and states this provider serves.
Residential rates
Electric co-op serving Natrona County (Casper area). Also Rocky Mountain Power serves parts of Casper; provider varies by address.
Our estimates use tariff and official rate data from utility and regulatory sources. See our methodology for how we calculate bill estimates.
EIA Form 861 & 860 data (2024)
Supplemental data from the U.S. Energy Information Administration. Our tariff-based rates above remain primary for bill estimates. EIA data provides context on scale and generation.
Residential statistics
- Avg. price (EIA)
- 13.71¢/kWh
- EIA "avg price" reflects the full delivered price over the year (including riders/delivery and seasonal effects), so it can be higher than a single tariff energy tier.
- Residential sales
- 145.7K MWh
- Customers
- 12.8K
- Revenue
- $20.0M
Sources: EIA-861 (sales, revenue, customers), EIA-860 (generation).
States & cities served
Data sources
- Our research: Tariff documents, PSC/regulatory filings, and official utility rate schedules. Each city page cites sources and last-verified dates.
- EIA (2024): Form 861 (sales, revenue, customers) and Form 860 (generation capacity by fuel). Supplementary context; our tariff-based rates remain primary for bill estimates.
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