Greenfield (ONEIDA - TAP140360)
GreenfieldOneida County, Michigan · NYISO
At a glance
Greenfield (ONEIDA - TAP140360) is a greenfield datacenter candidate site in Oneida County, Michigan, scoring 54.2/100 DC Readiness — 32nd of 80 scored sites in the county. Its nearest substation is ONEIDA. It sits in the NYISO grid region, where interconnection has averaged 2.2 years from request to operation. GridCensus catalogs 100 MW of candidate capacity here.
Power & interconnection
Speed to power
Shorter queues and healthier completion here — a faster path to energization than the national norm.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Incentive detail: Excelsior Jobs Program tax credits; IDA property tax abatements (PILOT); Empire State Digital Gaming.
Site location
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How does Greenfield (ONEIDA - TAP140360) compare with other sites in Oneida County?
Greenfield (ONEIDA - TAP140360) ranks 32nd of 80 scored candidate sites in Oneida County. Its 54.2/100 is roughly in line with the county average of 54.1. It is roughly in line with the Michigan average of 55.2 and roughly in line with the national average of 53.2.
Against the Michigan average, its strongest sub-score is fiber connectivity (71 vs 68) and its weakest is natural hazard (65 vs 74). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Greenfield (ONEIDA - TAP140360) to power, fiber and other datacenters?
The nearest mapped substation, ONEIDA, is the closest grid connection point on record and operates at 115 kV. For connectivity, the nearest internet exchange facility is Northland Communications - Utica at 11.5 miles. 10 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Northland Communications - Utica, 11.5 miles away.
What are the flood, water and hazard risks at Greenfield (ONEIDA - TAP140360)?
At the county level, FEMA's National Risk Index rates Oneida 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 Oneida County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| MARCY | Substation-Adjacent | 765 kV | 1,000 MW | 4.3 yrs | 66.7 |
| Former Ferdula Landfill | Brownfield | — | — | 4.3 yrs | 65.9 |
| EDIC | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 64.5 |
| OZ Oneida | Greenfield | — | — | 4.3 yrs | 60.0 |
| TERMINAL | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 59.5 |
| DUNLOP | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 59.4 |
| UNKNOWN127516 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 59.3 |
| TAP140365 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 59.3 |
Greenfield (ONEIDA - TAP140360): common questions
What is the DC Readiness score of Greenfield (ONEIDA - TAP140360)?
Greenfield (ONEIDA - TAP140360) scores 54.2/100 on the GridCensus DC Readiness scale, rated fair. It ranks 32nd of 80 scored sites in Oneida County. The Oneida County average is 54.1 and the Michigan average is 55.2.
What is the nearest substation to Greenfield (ONEIDA - TAP140360)?
The nearest mapped substation is ONEIDA, at 115 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
What grid region is Greenfield (ONEIDA - TAP140360) in?
Greenfield (ONEIDA - TAP140360) is in the NYISO region. Projects interconnecting there have averaged a 2.2-year wait from queue request to operation.
How far is Greenfield (ONEIDA - TAP140360) from an internet exchange?
The nearest internet exchange facility is Northland Communications - Utica, about 11.5 miles away; 10 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 (ONEIDA - TAP140360), Oneida County, MI”, https://gridcensus.com/datacenter-sites/michigan/oneida-county/greenfield-oneida-tap140360-aa9484c7 (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.
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