Query
Holtsville Brookhaven Battery Storage
Type
Entity Briefing
Entity
Holtsville Brookhaven Battery Storage
Technology
battery
Generated
2026-10-10T20:27:06.364Z

Briefing on Holtsville Brookhaven Battery Storage

Entity Briefing
Generated Oct 10, 2026·Dataset freshness not reported
80 MW
Proposed capacity
active
Current status
Battery
Technology
NYISO
Market / region
2026-03-01
Proposed COD
System Impact Study
Queue phase
Briefing/projectactive

Holtsville Brookhaven Battery Storage is a 80 MW Battery project in New York, currently active.

Holtsville Brookhaven Battery Storage LLC is the reported developer. The reported queue phase is System Impact Study. Proposed COD is 2026-03-01.

Queue ID
NYISO-1255
Location
Suffolk, New York
Technology
Battery
Developer
Holtsville Brookhaven Battery Storage LLC
Market / region
NYISO
Point of interconnection
Line 69-849 from West Yaphank to North Bellport

What stands out

1

Holtsville Brookhaven Battery Storage is a 80 MW Battery project in New York with status active.

2

Holtsville Brookhaven Battery Storage LLC is the reported developer.

3

The reported queue phase is System Impact Study; proposed COD is 2026-03-01.

Market and operating context

Queue date
2021-09-22
Proposed COD
2026-03-01
IA status
System Impact Study
Study phase
System Impact Study

Why it matters

Queue phase, proposed timing, developer identity, and linked events determine how much of the stated pipeline should be treated as actionable development capacity. The project page and deeper report preserve those fields for further diligence.

Holtsville Brookhaven Battery Storage — verified asset snapshot

FieldValue
Queue IDNYISO-1255
LocationSuffolk, New York
TechnologyBattery
DeveloperHoltsville Brookhaven Battery Storage LLC
Market / regionNYISO
Point of interconnectionLine 69-849 from West Yaphank to North Bellport
Queue date2021-09-22
Proposed COD2026-03-01