Hampshire Power Corporation
Retail Power Marketer electric utility · Massachusetts · #1,291 of 3,199 U.S. utilities by customers · EIA utility #67240
Hampshire Power Corporation is a retail power marketer electric utility serving 7,488 customers in Massachusetts, Rhode Island. In 2025 it sold 72.3 gigawatt-hours of electricity for $9.49M in revenue, an average realized rate of 13.13¢ per kWh across all customer classes and 13.32¢ per kWh for residential customers.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 6,081 | 33.4 | $4.46M | 13.32¢ | |
| Commercial | 1,407 | 38.8 | $5.03M | 12.96¢ | |
| Total | 7,488 | 72.3 | $9.49M | 13.13¢ |
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 (458 kWh/month).
Operations by state
| State | Customers | Sales (GWh) | Residential rate |
|---|---|---|---|
| Massachusetts | 6,988 | 54.8 | 13.40¢ |
| Rhode Island | 500 | 17.5 | 11.08¢ |
Energy supply (2025)
Net generation: — GWh
Wholesale power purchased: 72.3 GWh
Winter peak demand: — MW
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 #67240 in the EIA frame.