Town of Middleborough - (MA)
Municipal electric utility · Massachusetts · #787 of 3,199 U.S. utilities by customers · EIA utility #12473
Town of Middleborough - (MA) is a municipal electric utility serving 18,223 customers in Massachusetts. In 2025 it sold 317 gigawatt-hours of electricity for $47.43M in revenue, an average realized rate of 14.97¢ per kWh across all customer classes and 15.59¢ per kWh for residential customers. Its reported service territory covers 1 counties. EIA records its activities as: transmission, buying transmission, distribution, bundled.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 14,978 | 143 | $22.29M | 15.59¢ | |
| Commercial | 3,229 | 130 | $19.42M | 14.89¢ | |
| Industrial | 16 | 43.4 | $5.71M | 13.15¢ | |
| Total | 18,223 | 317 | $47.43M | 14.97¢ |
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 (795 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 17,594 | 284 | $39.77M | 14.40¢ |
| 2022 | 17,783 | 299 | $41.95M | 14.43¢ |
| 2023 | 17,911 | 301 | $42.34M | 14.51¢ |
| 2024 | 18,132 | 316 | $47.84M | 15.84¢ |
| 2025 | 18,223 | 317 | $47.43M | 15.59¢ |
Reliability (2025)
Average outage time (SAIDI): 64 minutes per customer per year
Average outages (SAIFI): 0.93 per customer
Average restoration time (CAIDI): 69 minutes
As reported for Massachusetts under the Other 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: 322 GWh
Winter peak demand: 51 MW
Energy losses: 5.1% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 99.8% of 18,240 meters
Customer-sited generation (net metering): 131 installations, 1.1 MW of capacity
Counties served
Plymouth, MA
Other large utilities in Massachusetts
- Constellation NewEnergy, Inc - 1,541,139 customers, residential 12.92¢
- Direct Energy Services - 1,310,067 customers, residential 14.56¢
- Massachusetts Electric Co - 486,042 customers, residential 33.66¢
- First Point Power, LLC - 353,137 customers, residential 13.82¢
- NSTAR Electric Company - 340,640 customers, residential 21.49¢
- Clearview Electric Inc. - 64,976 customers, residential 14.61¢
- City of Taunton - (MA) - 40,045 customers, residential 18.81¢
- Town of Reading - (MA) - 28,337 customers, residential 19.95¢
All Massachusetts utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #12473 in the EIA frame.