East Pulaski BESS
Battery storage project in Oswego County, New York. 2 MW of nameplate capacity across 1 generator, operated by National Grid.
Also known as EIA plant 62981
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 2 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- December 2018First generator online
- Operator
- National GridEIA operator ID 56404
- Grid
- NYISOBalancing authority NYIS
- Price nodes
- 1 NYISO nodeResource nodes with prices
- Location
- Oswego County, NY43.5466, −76.1040
- EIA plant ID
- 62981EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power East Pulaski BESS produces
Free · EIA-923Net generation, 2025
−635 MWh
−635 MWh, final
Battery discharge, 2025
405 MWh
Charge 1.04 GWh
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2019 to 2025
−635.0–−10.0
MWh a year. Low 2025, high 2023
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | −284 | Not reported | 12 of 12 |
| 2020 | −246 | Not reported | 12 of 12 |
| 2021 | −187 | Not reported | 12 of 12 |
| 2022 | −123 | Not reported | 12 of 12 |
| 2023 | −10 | Not reported | 12 of 12 |
| 2024 | −258 | Not reported | 12 of 12 |
| 2025 | −635 | Not reported | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Battery plants can report negative net generation, when charging uses more energy than they discharge.
Power prices and basis
Free account · NYISOEmissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| BESS | Batteries | 2.0 | December 2018 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists National Grid as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Questions about East Pulaski BESS
How much power does East Pulaski BESS produce?
East Pulaski BESS reported −635 MWh (−635 MWh) of net generation in 2025.
Where is East Pulaski BESS?
East Pulaski BESS is in Oswego County, New York, at 43.5466, −76.1040. It is in the New York Independent System Operator balancing area (NYIS).
Who operates East Pulaski BESS?
EIA-860M for August 2026 lists National Grid as the operator (EIA operator ID 56404). The operator is not always the owner.
When did East Pulaski BESS start operating?
Its first generator began operating in December 2018, according to EIA-860M.
Does InfraMap have power prices for East Pulaski BESS?
Yes. InfraMap has NYISO day-ahead and real-time prices at 1 price node linked to East Pulaski BESS, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- NYISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page