Town Square Energy
Retail Power Marketer electric utility · Connecticut · #247 of 3,199 U.S. utilities by customers · EIA utility #59059
Town Square Energy is a retail power marketer electric utility serving 85,979 customers in Connecticut, Massachusetts, Maine, New Hampshire, Rhode Island. In 2025 it sold 869 gigawatt-hours of electricity for $114.50M in revenue, an average realized rate of 13.17¢ per kWh across all customer classes and 13.09¢ per kWh for residential customers. EIA records its activities as: retail marketing.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 82,330 | 756 | $98.88M | 13.09¢ | |
| Commercial | 3,649 | 114 | $15.62M | 13.76¢ | |
| Total | 85,979 | 869 | $114.50M | 13.17¢ |
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 (765 kWh/month).
Operations by state
| State | Customers | Sales (GWh) | Residential rate |
|---|---|---|---|
| Connecticut | 52,240 | 596 | 11.90¢ |
| Massachusetts | 20,676 | 186 | 14.89¢ |
| Rhode Island | 7,239 | 41.4 | 17.74¢ |
| New Hampshire | 4,246 | 30.6 | 15.48¢ |
| Maine | 1,578 | 14.6 | 17.38¢ |
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 59,350 | 538 | $56.40M | 10.52¢ |
| 2022 | 35,794 | 302 | $40.40M | 13.57¢ |
| 2023 | 85,851 | 886 | $120.04M | 13.60¢ |
| 2024 | 100,314 | 1,065 | $139.29M | 13.05¢ |
| 2025 | 85,979 | 869 | $114.50M | 13.09¢ |
Energy supply (2025)
Net generation: — GWh
Wholesale power purchased: 869 GWh
Winter peak demand: 211 MW
Other large utilities in Connecticut
- Connecticut Light & Power Co - 1,072,114 customers, residential 28.88¢
- United Illuminating Co - 277,914 customers, residential 35.40¢
- Think Energy, LLC - 90,425 customers, residential 11.78¢
- Town of Wallingford - (CT) - 25,123 customers, residential 17.78¢
- City of Norwich - (CT) - 20,996 customers, residential 23.35¢
- Groton Dept of Utilities - (CT) - 14,193 customers, residential 18.05¢
- XOOM Energy Connecticut, LLC - 10,627 customers, residential 13.09¢
- City of South Norwalk - (CT) - 7,439 customers, residential —
All Connecticut utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #59059 in the EIA frame.