Greenfield (UNKNOWN129084 - TAP135693)
GreenfieldDutchess County, New York · NYISO
At a glance
Greenfield (UNKNOWN129084 - TAP135693) is a greenfield datacenter candidate site in Dutchess County, New York, scoring 50.2/100 DC Readiness — 48th of 49 scored sites in the county. Its nearest substation is UNKNOWN129084. It sits in the NYISO grid region and the CENTRAL HUDSON GAS & ELEC CORP service territory, where interconnection has averaged 4.3 years from request to operation. GridCensus catalogs 100 MW of candidate capacity here.
Power & interconnection
Speed to power
Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
First statewide moratorium (2026): 1-yr hold on certain permits for large DCs + impact study.
Moratorium/permit hold targets large datacenters.
Incentive detail: Excelsior Jobs Program tax credits; IDA property tax abatements (PILOT); Empire State Digital Gaming.
Site location
Get alerts
Track Greenfield (UNKNOWN129084 - TAP135693)
Get an email when its DC-readiness score, available capacity, or interconnection-queue status changes.
How does Greenfield (UNKNOWN129084 - TAP135693) compare with other sites in Dutchess County?
Greenfield (UNKNOWN129084 - TAP135693) ranks 48th of 49 scored candidate sites in Dutchess County. Its 50.2/100 is roughly in line with the county average of 55.7. It is roughly in line with the New York average of 54.0 and roughly in line with the national average of 53.2.
Against the New York average, its strongest sub-score is natural hazard (65 vs 64) and its weakest is power availability (28 vs 38). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Greenfield (UNKNOWN129084 - TAP135693) to power, fiber and other datacenters?
The nearest mapped substation, UNKNOWN129084, is the closest grid connection point on record and operates at 115 kV. The nearest located transmission bottleneck is CRICKVLY 345 PLSNTVLY 345 1 (NYISO), 13 miles away. For connectivity, the nearest internet exchange facility is CyrusOne Wappingers Falls at 22.1 miles. 11 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is CyrusOne Wappingers Falls, 22.1 miles away.
What are the flood, water and hazard risks at Greenfield (UNKNOWN129084 - TAP135693)?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk). At the county level, FEMA's National Risk Index rates Dutchess County "Relatively High".
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Dutchess County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| LONG MOUNTAIN | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 66.8 |
| UNKNOWN129084 | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 65.0 |
| Dennings Point Landfill Solar | Brownfield | — | 2 MW | 4.3 yrs | 62.3 |
| KNAPPS CORNERS | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 60.6 |
| FISHKILL PLAINS | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 60.4 |
| OZ Dutchess | Greenfield | — | — | 4.3 yrs | 59.8 |
| SAND DOCK | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 59.6 |
| NEW SPACKENKILL | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 59.5 |
Greenfield (UNKNOWN129084 - TAP135693): common questions
What is the DC Readiness score of Greenfield (UNKNOWN129084 - TAP135693)?
Greenfield (UNKNOWN129084 - TAP135693) scores 50.2/100 on the GridCensus DC Readiness scale, rated fair. It ranks 48th of 49 scored sites in Dutchess County. The Dutchess County average is 55.7 and the New York average is 54.0.
What is the nearest substation to Greenfield (UNKNOWN129084 - TAP135693)?
The nearest mapped substation is UNKNOWN129084, at 115 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves Greenfield (UNKNOWN129084 - TAP135693)?
CENTRAL HUDSON GAS & ELEC CORP (investor owned) holds the retail service territory that contains the site; its holding company is CH ENERGY GROUP.
What grid region is Greenfield (UNKNOWN129084 - TAP135693) in?
Greenfield (UNKNOWN129084 - TAP135693) is in the NYISO region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
Is Greenfield (UNKNOWN129084 - TAP135693) in a flood zone?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk).
How far is Greenfield (UNKNOWN129084 - TAP135693) from an internet exchange?
The nearest internet exchange facility is CyrusOne Wappingers Falls, about 22.1 miles away; 11 fiber providers report service at the location.
Related pages
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Greenfield (UNKNOWN129084 - TAP135693), Dutchess County, NY”, https://gridcensus.com/datacenter-sites/new-york/dutchess-county/greenfield-unknown129084-tap135693-09cd50d7 (data as of October 10, 2026).
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
Go deeper than the public screen
Every site and score for Greenfield (UNKNOWN129084 - TAP135693), Dutchess County is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.