Former Mine site at 40.745, -99.740
Former MineDawson County, Nebraska · SPP
At a glance
Former Mine site at 40.745, -99.740 is a former mine datacenter candidate site in Dawson County, Nebraska, scoring 51.0/100 DC Readiness — 29th of 32 scored sites in the county. It sits in the SPP grid region and the DAWSON POWER DISTRICT 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
Public-power incentives; DC-friendly.
Incentive detail: ImagiNE Nebraska Act: sales tax exemption on DC equipment; investment tax credits.
Site location
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How does Former Mine site at 40.745, -99.740 compare with other sites in Dawson County?
Former Mine site at 40.745, -99.740 ranks 29th of 32 scored candidate sites in Dawson County. Its 51.0/100 is roughly in line with the county average of 55.1. It is roughly in line with the Nebraska average of 52.1 and roughly in line with the national average of 53.2.
Against the Nebraska average, its strongest sub-score is fiber connectivity (71 vs 66) and its weakest is power availability (30 vs 37). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Former Mine site at 40.745, -99.740 to power, fiber and other datacenters?
For connectivity, the nearest internet exchange facility is Beloit-NOC at 123.7 miles. 7 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Compute North, 36.8 miles away.
What are the flood, water and hazard risks at Former Mine site at 40.745, -99.740?
At the county level, FEMA's National Risk Index rates Dawson County "Relatively Moderate".
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 Dawson County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| OZ Dawson | Greenfield | — | — | 4.3 yrs | 61.8 |
| OZ Dawson | Greenfield | — | — | 4.3 yrs | 61.4 |
| UNKNOWN131772 | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 61.0 |
| UNKNOWN131917 | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 60.7 |
| UNKNOWN131916 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 56.9 |
| UNKNOWN131915 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 56.9 |
| UNKNOWN131771 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 56.9 |
| UNKNOWN131774 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 56.8 |
Former Mine site at 40.745, -99.740: common questions
What is the DC Readiness score of Former Mine site at 40.745, -99.740?
Former Mine site at 40.745, -99.740 scores 51.0/100 on the GridCensus DC Readiness scale, rated fair. It ranks 29th of 32 scored sites in Dawson County. The Dawson County average is 55.1 and the Nebraska average is 52.1.
Which electric utility serves Former Mine site at 40.745, -99.740?
DAWSON POWER DISTRICT (political subdivision) holds the retail service territory that contains the site.
What grid region is Former Mine site at 40.745, -99.740 in?
Former Mine site at 40.745, -99.740 is in the SPP region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
How far is Former Mine site at 40.745, -99.740 from an internet exchange?
The nearest internet exchange facility is Beloit-NOC, about 123.7 miles away; 7 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, “Former Mine site at 40.745, -99.740, Dawson County, NE”, https://gridcensus.com/datacenter-sites/nebraska/dawson-county/mine-site-cbe532d0 (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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