Borough of Mifflinburg - (PA)
Municipal electric utility · Pennsylvania · #2,121 of 3,199 U.S. utilities by customers · EIA utility #12523
Borough of Mifflinburg - (PA) is a municipal electric utility serving 1,906 customers in Pennsylvania. In 2025 it sold 42.0 gigawatt-hours of electricity for $5.93M in revenue, an average realized rate of 14.15¢ 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 | 1,906 | 42.0 | $5.93M | 14.15¢ |
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 | 1,886 | 42.7 | $5.63M | — |
| 2022 | 1,883 | 43.0 | $5.66M | — |
| 2023 | 1,903 | 41.2 | $5.70M | — |
| 2024 | 1,913 | 41.2 | $5.83M | — |
| 2025 | 1,906 | 42.0 | $5.93M | — |
Meters & rooftop solar (2025)
Smart (AMI) meters: 100.0% of 1,906 meters
Counties served
Union, PA
Other large utilities in Pennsylvania
- FirstEnergy Pennsylvania Electric Co - 1,646,917 customers, residential 18.76¢
- PECO Energy Co - 1,326,554 customers, residential 18.02¢
- PPL Electric Utilities Corp - 934,737 customers, residential 18.60¢
- Reliant Energy Northeast LLC - 547,853 customers, residential 12.91¢
- Duquesne Light Co - 476,364 customers, residential 23.47¢
- CleanChoice Energy, Inc. - 215,303 customers, residential 16.37¢
- SmartEnergy Holdings, LLC - 199,336 customers, residential 15.49¢
- Inspire Energy Holdings, LLC - 191,325 customers, residential 15.63¢
All Pennsylvania utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #12523 in the EIA frame.