Greenfield (UNKNOWN107982 - JONESBORO)
GreenfieldCraighead County, Arkansas · MISO
At a glance
Greenfield (UNKNOWN107982 - JONESBORO) is a greenfield datacenter candidate site in Craighead County, Arkansas, scoring 50.1/100 DC Readiness — 26th of 42 scored sites in the county. Its nearest substation is UNKNOWN107982. It sits in the MISO grid region and the ENTERGY ARKANSAS LLC service territory, where interconnection has averaged 4.3 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.
Site location
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How does Greenfield (UNKNOWN107982 - JONESBORO) compare with other sites in Craighead County?
Greenfield (UNKNOWN107982 - JONESBORO) ranks 26th of 42 scored candidate sites in Craighead County. Its 50.1/100 is roughly in line with the county average of 53.0. It is roughly in line with the Arkansas average of 53.6 and roughly in line with the national average of 53.2.
Against the Arkansas average, its strongest sub-score is fiber connectivity (73 vs 70) and its weakest is power availability (32 vs 42). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Greenfield (UNKNOWN107982 - JONESBORO) to power, fiber and other datacenters?
The nearest mapped substation, UNKNOWN107982, is the closest grid connection point on record and operates at 161 kV. The nearest located transmission bottleneck is Horn_Lake_Freeport_161kV_flo_Freeport_500_161kV_ (MISO), 74 miles away. For connectivity, the nearest internet exchange facility is ARE-ON Forrest City at 53.4 miles. 7 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is ARE-ON Forrest City, 53.4 miles away.
What are the flood, water and hazard risks at Greenfield (UNKNOWN107982 - JONESBORO)?
At the county level, FEMA's National Risk Index rates Craighead County "Relatively High".
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 Craighead County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| JONESBORO EHV | Substation-Adjacent | 500 kV | 1,000 MW | 4.3 yrs | 64.4 |
| OZ Craighead | Greenfield | — | — | 4.3 yrs | 59.2 |
| OZ Craighead | Greenfield | — | — | 4.3 yrs | 58.8 |
| OZ Craighead | Greenfield | — | — | 4.3 yrs | 57.4 |
| JONESBORO SPA | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 56.6 |
| HERGETT JCWL | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 56.6 |
| JONESBORO | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 56.6 |
| TRUMANN | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 56.4 |
Greenfield (UNKNOWN107982 - JONESBORO): common questions
What is the DC Readiness score of Greenfield (UNKNOWN107982 - JONESBORO)?
Greenfield (UNKNOWN107982 - JONESBORO) scores 50.1/100 on the GridCensus DC Readiness scale, rated fair. It ranks 26th of 42 scored sites in Craighead County. The Craighead County average is 53.0 and the Arkansas average is 53.6.
What is the nearest substation to Greenfield (UNKNOWN107982 - JONESBORO)?
The nearest mapped substation is UNKNOWN107982, at 161 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves Greenfield (UNKNOWN107982 - JONESBORO)?
ENTERGY ARKANSAS LLC (investor owned) holds the retail service territory that contains the site; its holding company is ENTERGY CORP.
What grid region is Greenfield (UNKNOWN107982 - JONESBORO) in?
Greenfield (UNKNOWN107982 - JONESBORO) is in the MISO region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
How far is Greenfield (UNKNOWN107982 - JONESBORO) from an internet exchange?
The nearest internet exchange facility is ARE-ON Forrest City, about 53.4 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, “Greenfield (UNKNOWN107982 - JONESBORO), Craighead County, AR”, https://gridcensus.com/datacenter-sites/arkansas/craighead-county/greenfield-unknown107982-jonesboro-fe5cc160 (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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