Greenfield (SANDY RUN - TAP177538)
GreenfieldLexington County, South Carolina · SERC
At a glance
Greenfield (SANDY RUN - TAP177538) is a greenfield datacenter candidate site in Lexington County, South Carolina, scoring 55.6/100 DC Readiness — 54th of 59 scored sites in the county. Its nearest substation is SANDY RUN. It sits in the SERC grid region and the DOMINION ENERGY SOUTH CAROLINA, INC 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
Southeast, DC-friendly with active incentives and vertically-integrated utilities.
Incentive detail: Sales tax exemption on DC equipment; fee-in-lieu of property tax for $50M+ investments.
Site location
Get alerts
Track Greenfield (SANDY RUN - TAP177538)
Get an email when its DC-readiness score, available capacity, or interconnection-queue status changes.
How does Greenfield (SANDY RUN - TAP177538) compare with other sites in Lexington County?
Greenfield (SANDY RUN - TAP177538) ranks 54th of 59 scored candidate sites in Lexington County. Its 55.6/100 is roughly in line with the county average of 60.0. It is roughly in line with the South Carolina average of 57.1 and roughly in line with the national average of 53.2.
Against the South Carolina average, its strongest sub-score is fiber connectivity (89 vs 71) and its weakest is power availability (28 vs 44). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Greenfield (SANDY RUN - TAP177538) to power, fiber and other datacenters?
The nearest mapped substation, SANDY RUN, is the closest grid connection point on record and operates at 115 kV. For connectivity, the nearest internet exchange facility is DartPoints Columbia, SC - CAE1 at 10.9 miles. 11 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is DartPoints Columbia, SC - CAE1, 10.9 miles away.
What are the flood, water and hazard risks at Greenfield (SANDY RUN - TAP177538)?
At the county level, FEMA's National Risk Index rates Lexington 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 Lexington County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| DEADEND167375 | Substation-Adjacent | 230 kV | 300 MW | 3.9 yrs | 67.0 |
| UNKNOWN117831 | Substation-Adjacent | 230 kV | 300 MW | 3.9 yrs | 66.2 |
| OZ Lexington | Greenfield | — | — | 3.9 yrs | 63.4 |
| UNKNOWN117829 | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 62.6 |
| UNKNOWN122410 | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 62.5 |
| UNKNOWN118226 | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 62.5 |
| UNKNOWN122477 | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 62.4 |
| UNKNOWN162023 | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 62.4 |
Greenfield (SANDY RUN - TAP177538): common questions
What is the DC Readiness score of Greenfield (SANDY RUN - TAP177538)?
Greenfield (SANDY RUN - TAP177538) scores 55.6/100 on the GridCensus DC Readiness scale, rated good. It ranks 54th of 59 scored sites in Lexington County. The Lexington County average is 60.0 and the South Carolina average is 57.1.
What is the nearest substation to Greenfield (SANDY RUN - TAP177538)?
The nearest mapped substation is SANDY RUN, at 115 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves Greenfield (SANDY RUN - TAP177538)?
DOMINION ENERGY SOUTH CAROLINA, INC (investor owned) holds the retail service territory that contains the site; its holding company is SCANA CORP.
What grid region is Greenfield (SANDY RUN - TAP177538) in?
Greenfield (SANDY RUN - TAP177538) is in the SERC region. Projects interconnecting there have averaged a 3.9-year wait from queue request to operation.
How far is Greenfield (SANDY RUN - TAP177538) from an internet exchange?
The nearest internet exchange facility is DartPoints Columbia, SC - CAE1, about 10.9 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 (SANDY RUN - TAP177538), Lexington County, SC”, https://gridcensus.com/datacenter-sites/south-carolina/lexington-county/greenfield-sandy-run-tap177538-bdfc23bd (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 (SANDY RUN - TAP177538), Lexington County 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.