EC Near Saint Marys Hospital Power Plant
GreenfieldOlmsted County, Minnesota · MISO
At a glance
EC Near Saint Marys Hospital Power Plant is a greenfield datacenter candidate site in Olmsted County, Minnesota, scoring 54.9/100 DC Readiness — 56th of 65 scored sites in the county. It sits in the MISO grid region and the PEOPLE'S COOPERATIVE SERVICES 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
Incentives available; large-load tariffs emerging.
Incentive detail: Sales tax exemption on DC equipment and electricity for qualified DCs.
Site location
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How does EC Near Saint Marys Hospital Power Plant compare with other sites in Olmsted County?
EC Near Saint Marys Hospital Power Plant ranks 56th of 65 scored candidate sites in Olmsted County. Its 54.9/100 is roughly in line with the county average of 59.1. It is roughly in line with the Minnesota average of 55.7 and roughly in line with the national average of 53.2.
Against the Minnesota average, its strongest sub-score is water (92 vs 91) and its weakest is fiber connectivity (45 vs 70). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is EC Near Saint Marys Hospital Power Plant to power, fiber and other datacenters?
The nearest located transmission bottleneck is West_Memphis_AT1_161_500kV_flo_Sans_Souci_Driver (MISO), 76 miles away. For connectivity, the nearest internet exchange facility is SFN MN-Rochester at 11.6 miles. 11 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Epic / Mayo Data Center, 8.4 miles away.
What are the flood, water and hazard risks at EC Near Saint Marys Hospital Power Plant?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk). WRI rates baseline water stress at 0.40 on a 0–5 scale. Mapped wetlands (National Wetlands Inventory) are present on the parcel. At the county level, FEMA's National Risk Index rates Olmsted 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 Olmsted County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN129399 | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 65.5 |
| CASCADE CREEK | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 64.4 |
| BAMBER VALLEY | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 64.2 |
| UNKNOWN129401 | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 64.2 |
| UNKNOWN129387 | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 64.1 |
| EC Coal Olmsted County | Greenfield | — | — | 4.3 yrs | 64.1 |
| ZUMBRO RIVER | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 64.1 |
| IBM | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 64.0 |
EC Near Saint Marys Hospital Power Plant: common questions
What is the DC Readiness score of EC Near Saint Marys Hospital Power Plant?
EC Near Saint Marys Hospital Power Plant scores 54.9/100 on the GridCensus DC Readiness scale, rated fair. It ranks 56th of 65 scored sites in Olmsted County. The Olmsted County average is 59.1 and the Minnesota average is 55.7.
Which electric utility serves EC Near Saint Marys Hospital Power Plant?
PEOPLE'S COOPERATIVE SERVICES (cooperative) holds the retail service territory that contains the site.
What grid region is EC Near Saint Marys Hospital Power Plant in?
EC Near Saint Marys Hospital Power Plant is in the MISO region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
Is EC Near Saint Marys Hospital Power Plant in a flood zone?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk).
Who owns EC Near Saint Marys Hospital Power Plant?
Parcel records list the owner as Craven,chris (private land).
How far is EC Near Saint Marys Hospital Power Plant from an internet exchange?
The nearest internet exchange facility is SFN MN-Rochester, about 11.6 miles away; 11 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, “EC Near Saint Marys Hospital Power Plant, Olmsted County, MN”, https://gridcensus.com/datacenter-sites/minnesota/olmsted-county/ec-near-saint-marys-hospital-power-plant-09149786 (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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