Grid connection · Lewis County, New York, United States
Adirondack Energy Storage Center grid connection (NYISO C26-0042)
Adirondack Energy Storage Center grid connection (NYISO C26-0042) is a planned grid connection in Lewis County, New York, United States, with 500 MW of capacity, held by Adirondack Energy Storage 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 | Lewis County (connects at Adirondack 345kV substation) | NYISO interconnection queue · Free reuse · checked 24 Oct 2026 |
| Status | Planned (cluster status 2, cluster Cluster 2024) | NYISO interconnection queue · Free reuse · checked 24 Oct 2026 |
| Holder | Adirondack Energy Storage LLC | NYISO interconnection queue · Free reuse · checked 24 Oct 2026 |
| Capacity | 500 MW | NYISO interconnection queue · Free reuse · checked 24 Oct 2026 |
| Technology | Storage | NYISO interconnection queue · Free reuse · checked 24 Oct 2026 |
| Grid operator | New York Independent System Operator, Inc. | NYISO interconnection queue · Free reuse · checked 24 Oct 2026 |
| Queue date | 27 Aug 2026 | NYISO interconnection queue · Free reuse · checked 24 Oct 2026 |
| Connection date | 1 Dec 2030 (proposed) | NYISO interconnection queue · Free reuse · checked 24 Oct 2026 |
Research on this grid connection and its holder.Who holds it up to the parent company, the project behind it and its connection date, and an introduction to the holder.
Request researchLatest events
Dated events about this grid connection from official notices and registers, newest first. All recent changes.
- Entered the connection queue
How it compares
Adirondack Energy Storage Center grid connection (NYISO C26-0042) is the 6th-largest of 212 grid connections in New York and the 349th-largest of 4,021 in the United States by capacity; its 500 MW is <0.1% of the 923,876 MW we hold for the United States. Ranks and totals cover the grid connections in our data that report their capacity, not every one in existence.
| Within | Rank | Total | Share |
|---|---|---|---|
| New York | 6th of 212 | 33,437 MW | 1.5% |
| United States | 349th of 4,021 | 923,876 MW | <0.1% |
| All grid connections in our data | 650th of 7,928 | 1,372,494 MW | <0.1% |
Timeline
Dated facts about this grid connection from its sources, oldest first.
- Due to connect
Holder, grid operator and place
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Data on this page
- California ISO. CAISO queue report, CAISO Privacy and Terms of Use.
- SP Electricity North West, via Northern Powergrid Open Data. SP Electricity North West open data portal, CC BY 4.0.
- ERCOT GIS report. ERCOT GIS report, ERCOT Terms of Use.
- Supported by National Energy SO Open Data. NESO TEC Register, NESO Open Data Licence v1.0.
- Supported by Northern Powergrid Open Data. Northern Powergrid open data portal, Northern Powergrid Open Data Licence v1.0.
- NYISO interconnection queue. NYISO interconnection queue, Free reuse.
- PJM New Services Queue. PJM New Services Queue, Free reuse.
- SP Energy Networks, via Northern Powergrid Open Data. SP Energy Networks open data portal, CC BY 4.0.
- SSEN Distribution. SSEN Distribution data portal, CC BY 4.0.