South Vienna Corporation
Municipal electric utility · Ohio · #2,968 of 3,199 U.S. utilities by customers · EIA utility #17588
South Vienna Corporation is a municipal electric utility serving 245 customers in Ohio. In 2025 it sold 5.5 gigawatt-hours of electricity for $685.00K in revenue, an average realized rate of 12.45¢ 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 | 245 | 5.5 | $685.00K | 12.45¢ |
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 | 247 | 4.9 | $515.20K | — |
| 2022 | 245 | 5.3 | $561.00K | — |
| 2023 | 242 | 5.3 | $626.10K | — |
| 2024 | 242 | 5.2 | $626.60K | — |
| 2025 | 245 | 5.5 | $685.00K | — |
Counties served
Clark, OH
Other large utilities in Ohio
- Adjustment 2025 - 4,559,641 customers, residential 13.93¢
- Dynegy Energy Services, LLC - 793,547 customers, residential 9.00¢
- NextEra Energy Services, LLC - 753,301 customers, residential 9.28¢
- AEP Energy - 618,459 customers, residential 8.66¢
- Ohio Power Co - 594,848 customers, residential 18.97¢
- Energy Harbor Corp. - 410,524 customers, residential 7.89¢
- Interstate Gas Supply, Inc. - 322,025 customers, residential 11.51¢
- Duke Energy Ohio Inc - 297,189 customers, residential 16.83¢
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #17588 in the EIA frame.