Greenfield (UMMEL SUBSTATION - UNKNOWN1775)
GreenfieldWHITLEY, Indiana · PJM
At a glance
Greenfield (UMMEL SUBSTATION - UNKNOWN1775) is a greenfield datacenter candidate site in WHITLEY, Indiana, scoring 51.3/100 DC Readiness — 61st of 62 scored sites in the county. Its nearest substation is UMMEL SUBSTATION. It sits in the PJM grid region and the INDIANA MICHIGAN POWER CO service territory, where interconnection has averaged 3.0 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
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Incentive detail: Sales tax exemption on DC equipment for $750M+/$400M+ investments; EDGE credits up to 100% of payroll taxes.
Site location
Get alerts
Track Greenfield (UMMEL SUBSTATION - UNKNOWN1775)
Get an email when its DC-readiness score, available capacity, or interconnection-queue status changes.
How does Greenfield (UMMEL SUBSTATION - UNKNOWN1775) compare with other sites in WHITLEY?
Greenfield (UMMEL SUBSTATION - UNKNOWN1775) ranks 61st of 62 scored candidate sites in WHITLEY. Its 51.3/100 is roughly in line with the county average of 53.6. It is roughly in line with the Indiana average of 54.0 and roughly in line with the national average of 53.2.
Against the Indiana average, its strongest sub-score is natural hazard (68 vs 68) and its weakest is fiber connectivity (75 vs 79). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Greenfield (UMMEL SUBSTATION - UNKNOWN1775) to power, fiber and other datacenters?
The nearest mapped substation, UMMEL SUBSTATION, is the closest grid connection point on record and operates at 138 kV. For connectivity, the nearest internet exchange facility is INdigital at 17.1 miles. 9 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is INdigital, 17.1 miles away.
What are the flood, water and hazard risks at Greenfield (UMMEL SUBSTATION - UNKNOWN1775)?
At the county level, FEMA's National Risk Index rates WHITLEY "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 WHITLEY, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| ILLINOIS ROAD | Substation-Adjacent | 345 kV | 600 MW | 3.0 yrs | 65.6 |
| E. WHITLEY | Substation-Adjacent | 345 kV | 600 MW | 3.0 yrs | 65.5 |
| MERIDIAN | Substation-Adjacent | 345 kV | 600 MW | 3.0 yrs | 64.8 |
| UNKNOWN123034 | Substation-Adjacent | 138 kV | 100 MW | 3.0 yrs | 59.5 |
| SATURN | Substation-Adjacent | 138 kV | 100 MW | 3.0 yrs | 59.3 |
| TAP160239 | Substation-Adjacent | 138 kV | 100 MW | 3.0 yrs | 59.2 |
| RABER | Substation-Adjacent | 138 kV | 100 MW | 3.0 yrs | 59.0 |
| Greenfield (MERIDIAN - SORENSON) | Greenfield | 345 kV | 600 MW | 4.7 yrs | 57.6 |
Greenfield (UMMEL SUBSTATION - UNKNOWN1775): common questions
What is the DC Readiness score of Greenfield (UMMEL SUBSTATION - UNKNOWN1775)?
Greenfield (UMMEL SUBSTATION - UNKNOWN1775) scores 51.3/100 on the GridCensus DC Readiness scale, rated fair. It ranks 61st of 62 scored sites in WHITLEY. The WHITLEY average is 53.6 and the Indiana average is 54.0.
What is the nearest substation to Greenfield (UMMEL SUBSTATION - UNKNOWN1775)?
The nearest mapped substation is UMMEL SUBSTATION, at 138 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves Greenfield (UMMEL SUBSTATION - UNKNOWN1775)?
INDIANA MICHIGAN POWER CO (investor owned) holds the retail service territory that contains the site; its holding company is AMERICAN ELECTRIC POWER CO.
What grid region is Greenfield (UMMEL SUBSTATION - UNKNOWN1775) in?
Greenfield (UMMEL SUBSTATION - UNKNOWN1775) is in the PJM region. Projects interconnecting there have averaged a 3.0-year wait from queue request to operation.
How far is Greenfield (UMMEL SUBSTATION - UNKNOWN1775) from an internet exchange?
The nearest internet exchange facility is INdigital, about 17.1 miles away; 9 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 (UMMEL SUBSTATION - UNKNOWN1775), WHITLEY, IN”, https://gridcensus.com/datacenter-sites/indiana/whitley/greenfield-ummel-substation-unknown1775-8249f3b3 (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.
Go deeper than the public screen
Every site and score for Greenfield (UMMEL SUBSTATION - UNKNOWN1775), WHITLEY is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.