Power plant · New York, United States
Holtsville
Holtsville is a power plant in New York, United States, with 567 MW of capacity, owned by National Grid Generation LLC.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | New York | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Status | Operating | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 1974 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | National Grid Generation LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Operator | National Grid Generation LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Capacity | 567 MW | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Technology | Petroleum Liquids | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 40.8170, -73.0663 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
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How it compares
Holtsville is the 25th-largest of 29 power plants in New York and the 647th-largest of 800 in the United States by capacity; its 567 MW is <0.1% of the 839,036 MW we hold for the United States. Ranks and totals cover the power plants in our data that report their capacity, not every one in existence. Power plants planned, permitted or under construction are ranked apart.
| Within | Rank | Total | Share |
|---|---|---|---|
| New York | 25th of 29 | 29,378 MW | 1.9% |
| United States | 647th of 800 | 839,036 MW | <0.1% |
| All power plants in our data | 701st of 4,829 | 1,037,268 MW | <0.1% |
Owner, operator and place
More from National Grid Generation LLC
- Northport1,564 MW
- E F Barrett669 MW
- Port Jefferson498 MW
Other power plants in New York
- Robert Moses Niagara2,429 MW
- Ravenswood2,096 MW
- Nine Mile Point Nuclear Station1,901 MW
- Oswego Harbor Power1,804 MW
- Northport1,564 MW
- Cricket Valley Energy1,313 MW
- Bowline Point1,242 MW
- Roseton Generating Facility1,242 MW
Data on this page
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.