Fishers Island Utility Co Inc
Investor Owned electric utility · New York · #2,618 of 3,199 U.S. utilities by customers · EIA utility #6369
Fishers Island Utility Co Inc is a investor owned electric utility serving 769 customers in New York. In 2025 it sold 7.4 gigawatt-hours of electricity for $2.67M in revenue, an average realized rate of 36.14¢ per kWh across all customer classes and 41.37¢ per kWh for residential customers. Its reported service territory covers 1 counties. EIA records its activities as: distribution.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 655 | 5.2 | $2.14M | 41.37¢ | |
| Commercial | 114 | 2.2 | $535.60K | 24.03¢ | |
| Total | 769 | 7.4 | $2.67M | 36.14¢ |
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 (657 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 761 | 7.2 | $2.32M | 35.49¢ |
| 2022 | 761 | 6.8 | $2.28M | 38.32¢ |
| 2023 | 761 | 6.6 | $2.25M | 39.96¢ |
| 2024 | 770 | 7.1 | $2.37M | 38.17¢ |
| 2025 | 769 | 7.4 | $2.67M | 41.37¢ |
Energy supply (2025)
Net generation: — GWh
Wholesale power purchased: 8.0 GWh
Winter peak demand: 1 MW
Energy losses: 6.7% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 100.0% of 769 meters
Counties served
Suffolk, NY
Other large utilities in New York
- Consolidated Edison Co-NY Inc - 3,249,017 customers, residential 36.74¢
- Niagara Mohawk Power Corp. - 1,582,394 customers, residential 19.89¢
- Long Island Power Authority - 1,165,257 customers, residential 26.17¢
- New York State Elec & Gas Corp - 840,507 customers, residential 22.59¢
- Rochester Gas & Electric Corp - 325,771 customers, residential 22.01¢
- Central Hudson Gas & Elec Corp - 287,197 customers, residential 27.67¢
- Orange & Rockland Utils Inc - 218,371 customers, residential 26.21¢
- MPower Energy LLC - 31,537 customers, residential 19.43¢
All New York utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #6369 in the EIA frame.