Caithness Long Island Energy Center is a 349 MW Natural Gas Fired Combined Cycle asset in NYISO (New York), currently Operating.
Caithness Long Island Energy Center is reported in New York since 2009 under ArcLight Capital Holdings. Available operating and financial measures include 78.3% capacity factor and 2388 GWh annual generation; $965/kW reported CapEx.
- Location
- Suffolk, New York
- Technology
- Natural Gas Fired Combined Cycle
- Owner / parent
- ArcLight Capital Holdings
- Operator
- Caithness Long Island, LLC
- Grid
- NYISO (New York)
- Plant ID
- 56234
What stands out
Caithness Long Island Energy Center is a 349 MW Natural Gas Fired Combined Cycle asset in New York with status Operating.
Latest annual operating measures report 78.3% capacity factor and 2388 GWh annual generation.
Available financial measures include $965/kW CapEx.
Latest linked story: “Caithness Energy to propose two battery energy storage plants at Yaphank site” (Newsday, 2025-03-13).
Market and operating context
- ISO / market
- NYISO (New York)
- Balancing authority
- New York Independent System Operator
- NERC region
- NPCC
- State rank
- #22 of 103
- National rank
- #617 of 2,025
Why it matters
For this asset in NYISO (New York), operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.
