San Haven
IndustrialRolette County, North Dakota · MISO
At a glance
San Haven is an industrial datacenter candidate site in Rolette County, North Dakota, scoring 50.7/100 DC Readiness — 42nd of 55 scored sites in the county. 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.
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 San Haven compare with other sites in Rolette County?
San Haven 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 (30 vs 43). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is San Haven to power, fiber and other datacenters?
The nearest located transmission bottleneck is TMP293_RUGBY230_RUGBY_115kV_flto_RUGBY230_BALTAJ (MISO), 33 miles away. For connectivity, the nearest internet exchange facility is DCN Dakota Carrier Networks Bismarck at 141.2 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, 141.2 miles away.
What are the flood, water and hazard risks at San Haven?
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 |
San Haven: common questions
What is the DC Readiness score of San Haven?
San Haven 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.
Which electric utility serves San Haven?
NORTH CENTRAL ELEC COOP, INC (cooperative) holds the retail service territory that contains the site.
What grid region is San Haven in?
San Haven is in the MISO region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
How far is San Haven from an internet exchange?
The nearest internet exchange facility is DCN Dakota Carrier Networks Bismarck, about 141.2 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, “San Haven, Rolette County, ND”, https://gridcensus.com/datacenter-sites/north-dakota/rolette-county/san-haven-b59f6956 (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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