Caithness II power station

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Caithness II power station is an announced power station in Suffolk, New York, United States. It is also known as Caithness Long Island Energy Center.

Location

Table 1: Project-level location details

Plant name Location Coordinates (WGS 84)
Caithness II power station Suffolk, New York, United States 40.814263, -72.940156 (exact)[1]
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Unit-level coordinates (WGS 84):

  • 1: 40.814263, -72.940156

Project Details

Table 2: Unit-level details

Unit name Status Fuel(s) Capacity (MW) Technology
1 Announced[1][2] fossil gas: natural gas[1] 750[1] gas turbine[1]

CHP is an abbreviation for Combined Heat and Power. It is a technology that produces electricity and thermal energy at high efficiencies. Coal units track this information in the Captive Use section when known.

Table 3: Unit-level ownership and operator details

Unit name Owner Parent
1 Caithness Energy LLC[2] ArcLight Capital Holdings LLC

Project-level captive use details

  • Captive industry use (heat or power): power[1][2]
  • Captive industry: Data Center[1][2]


Articles and Resources

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 (PDF) https://www.energy.gov/sites/default/files/2025-04/RFI%20to%20Inform%20Public%20Bids%20to%20Construct%20AI%20Infrastructure%20%28website%20copy%29.pdf. {{cite web}}: Missing or empty |title= (help)
  2. 2.0 2.1 2.2 2.3 https://riverheadlocal.com/2025/04/08/u-s-energy-department-eyes-brookhaven-lab-for-ai-data-center-in-new-national-infrastructure-push/. {{cite web}}: Missing or empty |title= (help)

Additional data

To access additional data, including an interactive map of gas-fired power stations, a downloadable dataset, and summary data, please visit the Global Oil and Gas Plant Tracker on the Global Energy Monitor website.