Greenfield (TAP134327 - UNKNOWN134336)
GreenfieldRolette County, North Dakota · MISO
At a glance
Greenfield (TAP134327 - UNKNOWN134336) is a greenfield datacenter candidate site in Rolette County, North Dakota, scoring 50.7/100 DC Readiness — 42nd of 55 scored sites in the county. Its nearest substation is TAP134327. It sits in the MISO grid region and the NORTH CENTRAL ELEC COOP, INC 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
Middle-of-the-pack interconnection conditions for this grid.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
Cheap power, land, and cold climate; DC-friendly.
Incentive detail: Property tax exemption for new DC construction for up to 5 years.
Site location
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How does Greenfield (TAP134327 - UNKNOWN134336) compare with other sites in Rolette County?
Greenfield (TAP134327 - UNKNOWN134336) ranks 42nd of 55 scored candidate sites in Rolette County. Its 50.7/100 is roughly in line with the county average of 52.7. It is roughly in line with the North Dakota average of 55.7 and roughly in line with the national average of 53.2.
Against the North Dakota average, its strongest sub-score is natural hazard (80 vs 79) and its weakest is power availability (28 vs 43). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Greenfield (TAP134327 - UNKNOWN134336) to power, fiber and other datacenters?
The nearest mapped substation, TAP134327, is the closest grid connection point on record and operates at 115 kV. The nearest located transmission bottleneck is TMP293_RUGBY230_RUGBY_115kV_flto_RUGBY230_BALTAJ (MISO), 32 miles away. For connectivity, the nearest internet exchange facility is DCN Dakota Carrier Networks Bismarck at 138.1 miles. 3 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is DCN Dakota Carrier Networks Bismarck, 138.1 miles away.
What are the flood, water and hazard risks at Greenfield (TAP134327 - UNKNOWN134336)?
At the county level, FEMA's National Risk Index rates Rolette 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 Rolette County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN134122 | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 61.4 |
| OZ Rolette | Greenfield | — | — | 4.3 yrs | 60.0 |
| OZ Rolette | Greenfield | — | — | 4.3 yrs | 59.3 |
| TAP160686 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 57.6 |
| UNKNOWN134115 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 57.5 |
| UNKNOWN134116 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 57.3 |
| TAP134125 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 57.3 |
| UNKNOWN134337 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 56.9 |
Greenfield (TAP134327 - UNKNOWN134336): common questions
What is the DC Readiness score of Greenfield (TAP134327 - UNKNOWN134336)?
Greenfield (TAP134327 - UNKNOWN134336) scores 50.7/100 on the GridCensus DC Readiness scale, rated fair. It ranks 42nd of 55 scored sites in Rolette County. The Rolette County average is 52.7 and the North Dakota average is 55.7.
What is the nearest substation to Greenfield (TAP134327 - UNKNOWN134336)?
The nearest mapped substation is TAP134327, at 115 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves Greenfield (TAP134327 - UNKNOWN134336)?
NORTH CENTRAL ELEC COOP, INC (cooperative) holds the retail service territory that contains the site.
What grid region is Greenfield (TAP134327 - UNKNOWN134336) in?
Greenfield (TAP134327 - UNKNOWN134336) is in the MISO region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
How far is Greenfield (TAP134327 - UNKNOWN134336) from an internet exchange?
The nearest internet exchange facility is DCN Dakota Carrier Networks Bismarck, about 138.1 miles away; 3 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 (TAP134327 - UNKNOWN134336), Rolette County, ND”, https://gridcensus.com/datacenter-sites/north-dakota/rolette-county/greenfield-tap134327-unknown134336-b9347221 (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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