Greenwood CPW
Municipal electric utility · South Carolina · #901 of 3,199 U.S. utilities by customers · EIA utility #7646
Greenwood CPW is a municipal electric utility serving 14,679 customers in South Carolina. In 2025 it sold 285 gigawatt-hours of electricity for $25.71M in revenue, an average realized rate of 9.03¢ per kWh across all customer classes and 9.97¢ per kWh for residential customers. Its reported service territory covers 1 counties. EIA records its activities as: distribution, bundled.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 11,676 | 116 | $11.61M | 9.97¢ | |
| Commercial | 3,003 | 168 | $14.10M | 8.39¢ | |
| Total | 14,679 | 285 | $25.71M | 9.03¢ |
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 (831 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 14,429 | 290 | $23.52M | 9.00¢ |
| 2022 | 14,589 | 288 | $29.35M | 11.06¢ |
| 2023 | 14,653 | 280 | $24.39M | 9.94¢ |
| 2024 | 14,742 | 284 | $22.71M | 9.04¢ |
| 2025 | 14,679 | 285 | $25.71M | 9.97¢ |
Reliability (2025)
Average outage time (SAIDI): 101 minutes per customer per year
Average outages (SAIFI): 0.90 per customer
Average restoration time (CAIDI): 113 minutes
As reported for South Carolina under the IEEE standard, with major event days included where the standard reports them. Lower is better; see the reliability rankings.
Energy supply (2025)
Net generation: — GWh
Wholesale power purchased: 293 GWh
Winter peak demand: 55 MW
Energy losses: 2.9% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 16.6% of 14,679 meters
Counties served
Greenwood, SC
Other large utilities in South Carolina
- Dominion Energy South Carolina, Inc - 824,270 customers, residential 16.41¢
- South Carolina Public Service Authority - 219,897 customers, residential 12.91¢
- Berkeley Electric Coop Inc - 138,073 customers, residential 16.32¢
- Horry Electric Coop Inc - 103,949 customers, residential 13.83¢
- Palmetto Electric Coop Inc - 81,863 customers, residential 14.39¢
- Blue Ridge Electric Coop Inc - (SC) - 74,014 customers, residential 19.82¢
- York Electric Coop Inc - 71,541 customers, residential 13.68¢
- Laurens Electric Coop, Inc - 66,192 customers, residential 15.62¢
All South Carolina utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #7646 in the EIA frame.