SmartestEnergy US LLC
Retail Power Marketer electric utility · New York · #1,569 of 3,199 U.S. utilities by customers · EIA utility #63356
SmartestEnergy US LLC is a retail power marketer electric utility serving 4,860 customers in Connecticut, District of Columbia, Delaware, Illinois, Massachusetts, Maryland. In 2025 it sold 6,062 gigawatt-hours of electricity for $577.66M in revenue, an average realized rate of 9.53¢ per kWh across all customer classes and — per kWh for residential customers. EIA records its activities as: wholesale marketing, retail marketing.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Commercial | 4,860 | 6,062 | $577.66M | 9.53¢ | |
| Total | 4,860 | 6,062 | $577.66M | 9.53¢ |
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).
Operations by state
| State | Customers | Sales (GWh) | Residential rate |
|---|---|---|---|
| New York | 1,302 | 925 | — |
| Pennsylvania | 1,235 | 2,283 | — |
| Ohio | 690 | 1,024 | — |
| Illinois | 481 | 555 | — |
| New Jersey | 366 | 460 | — |
| Maryland | 303 | 328 | — |
| Connecticut | 219 | 210 | — |
| Massachusetts | 130 | 124 | — |
| Delaware | 61 | 52.2 | — |
| District of Columbia | 42 | 60.1 | — |
| Rhode Island | 24 | 32.7 | — |
| Maine | 7 | 7.7 | — |
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 831 | 380 | $27.37M | 10.00¢ |
| 2022 | 1,810 | 1,250 | $111.97M | — |
| 2023 | 2,466 | 2,477 | $202.12M | — |
| 2024 | 3,519 | 4,195 | $359.10M | — |
| 2025 | 4,860 | 6,062 | $577.66M | — |
Energy supply (2025)
Net generation: — GWh
Wholesale power purchased: 6,062 GWh
Winter peak demand: 844 MW
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 #63356 in the EIA frame.