Greenfield (UNKNOWN132815 - TAP156256)
GreenfieldCheshire County, Vermont · ISO-NE
At a glance
Greenfield (UNKNOWN132815 - TAP156256) is a greenfield datacenter candidate site in Cheshire County, Vermont, scoring 51.5/100 DC Readiness — 38th of 56 scored sites in the county. Its nearest substation is UNKNOWN132815. It sits in the ISO-NE grid region, where interconnection has averaged 4.3 years from request to operation. GridCensus catalogs 100 MW of candidate capacity here.
Power & interconnection
Speed to power
Middle-of-the-pack interconnection conditions for this grid.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Site location
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How does Greenfield (UNKNOWN132815 - TAP156256) compare with other sites in Cheshire County?
Greenfield (UNKNOWN132815 - TAP156256) ranks 38th of 56 scored candidate sites in Cheshire County. Its 51.5/100 is roughly in line with the county average of 53.0. It is roughly in line with the Vermont average of 54.3 and roughly in line with the national average of 53.2.
Against the Vermont average, its strongest sub-score is natural hazard (85 vs 84) and its weakest is fiber connectivity (70 vs 75). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Greenfield (UNKNOWN132815 - TAP156256) to power, fiber and other datacenters?
The nearest mapped substation, UNKNOWN132815, is the closest grid connection point on record and operates at 115 kV. For connectivity, the nearest internet exchange facility is Crown Castle Manchester (1 Sundial Ave) at 43.8 miles. 6 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is ColoCenter.com - Manchester NH, 43.8 miles away.
What are the flood, water and hazard risks at Greenfield (UNKNOWN132815 - TAP156256)?
At the county level, FEMA's National Risk Index rates Cheshire County "Relatively Low".
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 Cheshire County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| FITZWILLIAM | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 63.5 |
| EAST WINCHENDON | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 58.4 |
| TAP170885 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 58.3 |
| SCOBIE | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 58.1 |
| WESTPORT | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 57.8 |
| KEENE | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 57.5 |
| Greenfield (FITZWILLIAM - AMHERST) | Greenfield | 345 kV | 600 MW | 4.3 yrs | 57.5 |
| SWANZEY | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 57.4 |
Greenfield (UNKNOWN132815 - TAP156256): common questions
What is the DC Readiness score of Greenfield (UNKNOWN132815 - TAP156256)?
Greenfield (UNKNOWN132815 - TAP156256) scores 51.5/100 on the GridCensus DC Readiness scale, rated fair. It ranks 38th of 56 scored sites in Cheshire County. The Cheshire County average is 53.0 and the Vermont average is 54.3.
What is the nearest substation to Greenfield (UNKNOWN132815 - TAP156256)?
The nearest mapped substation is UNKNOWN132815, at 115 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
What grid region is Greenfield (UNKNOWN132815 - TAP156256) in?
Greenfield (UNKNOWN132815 - TAP156256) is in the ISO-NE region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
How far is Greenfield (UNKNOWN132815 - TAP156256) from an internet exchange?
The nearest internet exchange facility is Crown Castle Manchester (1 Sundial Ave), about 43.8 miles away; 6 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 (UNKNOWN132815 - TAP156256), Cheshire County, VT”, https://gridcensus.com/datacenter-sites/vermont/cheshire-county/greenfield-unknown132815-tap156256-3f707d7b (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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