Grid connection · Suffolk County, New York, United States
Horseblock Energy Storage grid connection (Nyiso C24-104)
Horseblock Energy Storage grid connection (Nyiso C24-104) is a planned grid connection in Suffolk County, New York, United States, with 100 MW of capacity, held by ACE DevCo NC 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 |
|---|---|---|
| Name in the source | Horseblock Energy Storage grid connection (NYISO C24-104) | NYISO interconnection queue · Free reuse · checked 24 Oct 2026 |
| Location | Suffolk County (connects at West Yaphank 69kV Substation) | NYISO interconnection queue · Free reuse · checked 24 Oct 2026 |
| Status | Planned (cluster status 7, cluster Cluster 2024) | NYISO interconnection queue · Free reuse · checked 24 Oct 2026 |
| Holder | ACE DevCo NC LLC | NYISO interconnection queue · Free reuse · checked 24 Oct 2026 |
| Capacity | 100 MW | NYISO interconnection queue · Free reuse · checked 24 Oct 2026 |
| Technology | Storage (registered as ES) | 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 2024 | NYISO interconnection queue · Free reuse · checked 24 Oct 2026 |
| Connection date | 1 Jun 2028 (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 researchHow it compares
Horseblock Energy Storage grid connection (Nyiso C24-104) is the 114th-largest of 212 grid connections in New York and the 2,448th-largest of 3,711 in the United States by capacity; its 100 MW is <0.1% of the 833,233 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 | 114th of 212 | 33,437 MW | 0.3% |
| United States | 2,448th of 3,711 | 833,233 MW | <0.1% |
| All grid connections in our data | 2,861st of 7,616 | 1,281,251 MW | <0.1% |
Timeline
Dated facts about this grid connection from its sources, oldest first.
- Entered the connection queue
- Due to connect
Holder, grid operator and place
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Other grid connections in New York
- Vineyard Mid-Atlantic West grid connection (Nyiso C24-003)1,321 MW
- Bluepoint Wind 1 grid connection (Nyiso C24-021)1,310 MW
- Sunrise Wind grid connection (Nyiso 0766)880 MW
- Empire Wind 1 grid connection (Nyiso 0737)816 MW
- EF Barrett - 2 grid connection (Nyiso C26-0053)627 MW
- Adirondack Energy Storage Center grid connection (Nyiso C26-0042)500 MW
- Cider Solar grid connection (Nyiso 0811)500 MW
- Gowanus Gas Turbine Facility Repowering grid connection (Nyiso C26-0051)448 MW
Data on this page
- California ISO. Checked 2026-10-24. 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.