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Data center project · Rockland County, New York

Hudson Valley Data Center (Suffern)

Proposed · A 50 MW data center grid request in Rockland County; an earlier 200 MW quarry request was withdrawn.

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Status
Proposed · as of Sept. 30, 2026
Location
Near Suffern / Hillburn, Ramapo · Rockland County
Status note
Grid interconnection record only; no local application found.
Power
50 MW
Developer and team
Robert Delcalzo
Evidence
Primary public records
Size class
50 MW or more (tracker scope)
Map position approximate, from the reported address or area. Updated Oct. 17, 2026.

Updates, newest first

  1. July 2, 2024 A 50 MW Hudson Valley Data Center request was filed on the Ramapo-Tallman 138 kV line and is in the interconnection-agreement stage. (New York Independent System Operator (NYISO), Sept. 30, 2026)
  2. Nov. 13, 2023 A 200 MW Suffern Quarry Data Center request was filed; it is now marked withdrawn. (New York Independent System Operator (NYISO), Sept. 30, 2026)

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