Greenfield (TUSCULUM - JOHN SEVIER)
GreenfieldGreene County, Tennessee · SERC
At a glance
Greenfield (TUSCULUM - JOHN SEVIER) is a greenfield datacenter candidate site in Greene County, Tennessee, scoring 51.9/100 DC Readiness — 31st of 33 scored sites in the county. Its nearest substation is TUSCULUM. It sits in the SERC grid region and the CITY OF GREENEVILLE - (TN) service territory, where interconnection has averaged 3.9 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
TVA territory, DC-friendly; fast vertically-integrated interconnection.
TVA infrastructure-cost provisions apply to very large loads.
Incentive detail: Sales tax exemption on DC equipment for $250M+ investments; no state income tax on wages.
Site location
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How does Greenfield (TUSCULUM - JOHN SEVIER) compare with other sites in Greene County?
Greenfield (TUSCULUM - JOHN SEVIER) ranks 31st of 33 scored candidate sites in Greene County. Its 51.9/100 is roughly in line with the county average of 56.4. It is roughly in line with the Tennessee average of 57.0 and roughly in line with the national average of 53.2.
Against the Tennessee average, its strongest sub-score is speed to power (59 vs 58) and its weakest is fiber connectivity (59 vs 73). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Greenfield (TUSCULUM - JOHN SEVIER) to power, fiber and other datacenters?
The nearest mapped substation, TUSCULUM, is the closest grid connection point on record and operates at 161 kV. For connectivity, the nearest internet exchange facility is ERC Broadband at 48.3 miles. 6 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Datacenter 00904453635, 32.6 miles away.
What are the flood, water and hazard risks at Greenfield (TUSCULUM - JOHN SEVIER)?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk). At the county level, FEMA's National Risk Index rates Greene 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 Greene County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| EC Coal Greene County | Greenfield | — | — | 3.9 yrs | 61.6 |
| OZ Greene | Greenfield | — | — | 3.9 yrs | 61.2 |
| OZ Greene | Greenfield | — | — | 3.9 yrs | 60.3 |
| GREENEVILLE INDL. PK. | Substation-Adjacent | 161 kV | 100 MW | 3.9 yrs | 59.3 |
| EC Coal Greene County | Greenfield | — | — | 3.9 yrs | 59.2 |
| UNKNOWN162665 | Substation-Adjacent | 161 kV | 100 MW | 3.9 yrs | 58.6 |
| TUSCULUM | Substation-Adjacent | 161 kV | 100 MW | 3.9 yrs | 58.6 |
| TAP162666 | Substation-Adjacent | 161 kV | 100 MW | 3.9 yrs | 58.5 |
Greenfield (TUSCULUM - JOHN SEVIER): common questions
What is the DC Readiness score of Greenfield (TUSCULUM - JOHN SEVIER)?
Greenfield (TUSCULUM - JOHN SEVIER) scores 51.9/100 on the GridCensus DC Readiness scale, rated fair. It ranks 31st of 33 scored sites in Greene County. The Greene County average is 56.4 and the Tennessee average is 57.0.
What is the nearest substation to Greenfield (TUSCULUM - JOHN SEVIER)?
The nearest mapped substation is TUSCULUM, at 161 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves Greenfield (TUSCULUM - JOHN SEVIER)?
CITY OF GREENEVILLE - (TN) (municipal) holds the retail service territory that contains the site.
What grid region is Greenfield (TUSCULUM - JOHN SEVIER) in?
Greenfield (TUSCULUM - JOHN SEVIER) is in the SERC region. Projects interconnecting there have averaged a 3.9-year wait from queue request to operation.
Is Greenfield (TUSCULUM - JOHN SEVIER) in a flood zone?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk).
How far is Greenfield (TUSCULUM - JOHN SEVIER) from an internet exchange?
The nearest internet exchange facility is ERC Broadband, about 48.3 miles away; 6 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 (TUSCULUM - JOHN SEVIER), Greene County, TN”, https://gridcensus.com/datacenter-sites/tennessee/greene-county/greenfield-tusculum-john-sevier-05b19566 (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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