Greenfield (UNKNOWN145744 - KEYSTONE)
GreenfieldGrand Traverse County, Michigan · MISO
At a glance
Greenfield (UNKNOWN145744 - KEYSTONE) is a greenfield datacenter candidate site in Grand Traverse County, Michigan, scoring 50.6/100 DC Readiness — 22nd of 45 scored sites in the county. Its nearest substation is UNKNOWN145744. It sits in the MISO grid region and the DTE ELECTRIC COMPANY service territory, where interconnection has averaged 2.2 years from request to operation. GridCensus catalogs 100 MW of candidate capacity here.
Power & interconnection
Speed to power
Shorter queues and healthier completion here — a faster path to energization than the national norm.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Incentive detail: Personal property tax exemption for eligible DC equipment; MEGA tax credits.
Site location
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How does Greenfield (UNKNOWN145744 - KEYSTONE) compare with other sites in Grand Traverse County?
Greenfield (UNKNOWN145744 - KEYSTONE) ranks 22nd of 45 scored candidate sites in Grand Traverse County. Its 50.6/100 is roughly in line with the county average of 52.5. It is roughly in line with the Michigan average of 55.2 and roughly in line with the national average of 53.2.
Against the Michigan average, its strongest sub-score is natural hazard (75 vs 74) and its weakest is fiber connectivity (54 vs 68). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Greenfield (UNKNOWN145744 - KEYSTONE) to power, fiber and other datacenters?
The nearest mapped substation, UNKNOWN145744, is the closest grid connection point on record and operates at 138 kV. For connectivity, the nearest internet exchange facility is Ethoplex Edge DC - Green Bay at 124 miles. 11 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Ethoplex Edge DC - Green Bay, 124 miles away.
What are the flood, water and hazard risks at Greenfield (UNKNOWN145744 - KEYSTONE)?
At the county level, FEMA's National Risk Index rates Grand Traverse 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 Grand Traverse County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| KEYSTONE | Substation-Adjacent | 345 kV | 600 MW | 2.2 yrs | 62.9 |
| EC FFE Grand Traverse County | Greenfield | — | — | 2.2 yrs | 58.5 |
| UNKNOWN128673 | Substation-Adjacent | 138 kV | 100 MW | 2.2 yrs | 57.0 |
| TAP145679 | Substation-Adjacent | 138 kV | 100 MW | 2.2 yrs | 56.8 |
| UNKNOWN128770 | Substation-Adjacent | 138 kV | 100 MW | 2.2 yrs | 56.7 |
| UNKNOWN128706 | Substation-Adjacent | 138 kV | 100 MW | 2.2 yrs | 56.6 |
| UNKNOWN128313 | Substation-Adjacent | 69 kV | 50 MW | 2.2 yrs | 54.6 |
| RISER171046 | Substation-Adjacent | 69 kV | 50 MW | 2.2 yrs | 54.5 |
Greenfield (UNKNOWN145744 - KEYSTONE): common questions
What is the DC Readiness score of Greenfield (UNKNOWN145744 - KEYSTONE)?
Greenfield (UNKNOWN145744 - KEYSTONE) scores 50.6/100 on the GridCensus DC Readiness scale, rated fair. It ranks 22nd of 45 scored sites in Grand Traverse County. The Grand Traverse County average is 52.5 and the Michigan average is 55.2.
What is the nearest substation to Greenfield (UNKNOWN145744 - KEYSTONE)?
The nearest mapped substation is UNKNOWN145744, at 138 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves Greenfield (UNKNOWN145744 - KEYSTONE)?
DTE ELECTRIC COMPANY (investor owned) holds the retail service territory that contains the site; its holding company is DTE ENERGY.
What grid region is Greenfield (UNKNOWN145744 - KEYSTONE) in?
Greenfield (UNKNOWN145744 - KEYSTONE) is in the MISO region. Projects interconnecting there have averaged a 2.2-year wait from queue request to operation.
How far is Greenfield (UNKNOWN145744 - KEYSTONE) from an internet exchange?
The nearest internet exchange facility is Ethoplex Edge DC - Green Bay, about 124 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, “Greenfield (UNKNOWN145744 - KEYSTONE), Grand Traverse County, MI”, https://gridcensus.com/datacenter-sites/michigan/grand-traverse-county/greenfield-unknown145744-keystone-d6ea3d12 (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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