David Energy Supply LLC
Retail Power Marketer electric utility · New York · #2,113 of 3,199 U.S. utilities by customers · EIA utility #66867
David Energy Supply LLC is a retail power marketer electric utility serving 1,936 customers in Massachusetts, New Jersey, New York, Texas. In 2025 it sold 228 gigawatt-hours of electricity for $27.79M in revenue, an average realized rate of 12.20¢ per kWh across all customer classes and 13.31¢ 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 | 667 | 8.7 | $1.16M | 13.31¢ | |
| Commercial | 1,269 | 219 | $26.63M | 12.16¢ | |
| Total | 1,936 | 228 | $27.79M | 12.20¢ |
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 (1,090 kWh/month).
Operations by state
| State | Customers | Sales (GWh) | Residential rate |
|---|---|---|---|
| New York | 939 | 168 | — |
| Texas | 789 | 32.7 | 13.31¢ |
| New Jersey | 128 | 17.1 | — |
| Massachusetts | 80 | 9.6 | — |
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2024 | 2,141 | 161 | $17.72M | 11.67¢ |
| 2025 | 1,936 | 228 | $27.79M | 13.31¢ |
Energy supply (2025)
Net generation: 0.0 GWh
Wholesale power purchased: 251 GWh
Winter peak demand: 36 MW
Energy losses: 9.4% of energy handled
Meters & rooftop solar (2025)
Customer-sited generation (net metering): 265 installations, 2.1 MW of capacity
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 #66867 in the EIA frame.