Substation-Adjacent site at 33.773, -78.871
Substation-AdjacentHorry County, South Carolina · SERC
At a glance
Substation-Adjacent site at 33.773, -78.871 is a substation-adjacent datacenter candidate site in Horry County, South Carolina, scoring 61.9/100 DC Readiness — 34th of 92 scored sites in the county. Its nearest substation is UNKNOWN146837 (0 mi, 115 kV). It sits in the SERC grid region and the SOUTH CAROLINA PUBLIC SERVICE AUTHORITY 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
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How does Substation-Adjacent site at 33.773, -78.871 compare with other sites in Horry County?
Substation-Adjacent site at 33.773, -78.871 ranks 34th of 92 scored candidate sites in Horry County. Its 61.9/100 is roughly in line with the county average of 60.3. It is roughly in line with the South Carolina average of 57.1 and about 16% above the national average of 53.2.
Against the South Carolina average, its strongest sub-score is fiber connectivity (88 vs 71) and its weakest is speed to power (59 vs 59). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Substation-Adjacent site at 33.773, -78.871 to power, fiber and other datacenters?
The nearest mapped substation, UNKNOWN146837, is about 0 miles away and operates at 115 kV. For connectivity, the nearest internet exchange facility is DC BLOX MYR1 - DCBLOX Myrtle Beach at 8 miles. 5 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is DC BLOX Myrtle Beach Cable Landing Station, 8 miles away.
What are the flood, water and hazard risks at Substation-Adjacent site at 33.773, -78.871?
At the county level, FEMA's National Risk Index rates Horry 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 Horry County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| Myrtle Beach Landfill | Brownfield | 115 kV | 2 MW | 3.9 yrs | 66.5 |
| UNKNOWN120844 | Substation-Adjacent | 230 kV | 300 MW | 3.9 yrs | 66.5 |
| UNKNOWN146834 | Substation-Adjacent | 230 kV | 300 MW | 3.9 yrs | 66.3 |
| UNKNOWN133862 | Substation-Adjacent | 230 kV | 300 MW | 3.9 yrs | 65.9 |
| EC Near Horry Land Fill Gas Site | Greenfield | — | — | 3.9 yrs | 65.7 |
| UNKNOWN122813 | Substation-Adjacent | 230 kV | 300 MW | 3.9 yrs | 65.6 |
| UNKNOWN121596 | Substation-Adjacent | 230 kV | 300 MW | 3.9 yrs | 64.2 |
| TAP146860 | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 63.6 |
Substation-Adjacent site at 33.773, -78.871: common questions
What is the DC Readiness score of Substation-Adjacent site at 33.773, -78.871?
Substation-Adjacent site at 33.773, -78.871 scores 61.9/100 on the GridCensus DC Readiness scale, rated good. It ranks 34th of 92 scored sites in Horry County. The Horry County average is 60.3 and the South Carolina average is 57.1.
What is the nearest substation to Substation-Adjacent site at 33.773, -78.871?
The nearest mapped substation is UNKNOWN146837, about 0 miles away, at 115 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves Substation-Adjacent site at 33.773, -78.871?
SOUTH CAROLINA PUBLIC SERVICE AUTHORITY (state) holds the retail service territory that contains the site.
What grid region is Substation-Adjacent site at 33.773, -78.871 in?
Substation-Adjacent site at 33.773, -78.871 is in the SERC region. Projects interconnecting there have averaged a 3.9-year wait from queue request to operation.
How far is Substation-Adjacent site at 33.773, -78.871 from an internet exchange?
The nearest internet exchange facility is DC BLOX MYR1 - DCBLOX Myrtle Beach, about 8 miles away; 5 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, “Substation-Adjacent site at 33.773, -78.871, Horry County, SC”, https://gridcensus.com/datacenter-sites/south-carolina/horry-county/unknown146837-a0bc2a95 (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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