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Gridcensus

National Guard Armory

Industrial

Darlington County, South Carolina · SERC

DC Readiness
46.6
Fair / 100

At a glance

National Guard Armory is an industrial datacenter candidate site in Darlington County, South Carolina, scoring 46.6/100 DC Readiness — 73rd of 75 scored sites in the county. It sits in the SERC grid region and the PEE DEE ELECTRIC COOP, INC service territory, where interconnection has averaged 3.9 years from request to operation.

Power & interconnection

UtilityPEE DEE ELECTRIC COOP, INCcooperativefavorable to large load · state default

Speed to power

Interconnection outlookModerate
≈ 4.7 yrs typical interconnection wait

Middle-of-the-pack interconnection conditions for this grid.

ISO / RTO regionSERC
Queue depth1
Avg queue wait3.9 yrs
Recent queue wait4.7 yrs
Completion rate15%
Withdrawal rate85%

Connectivity

Nearest IXPDartPoints Columbia, SC - CAE1
IXP distance60.2 mi
Fiber providers5
Fiber coverage18.9%

Site characteristics

Site typeIndustrial

Risk & environment

Environmental constraintNone (0/100)
Water stress (WRI)Low
Wetlands (NWI)—
Critical habitat—
Superfund nearby—
Hazard sub-score60/100

Location context

Nearest datacenterDartPoints Columbia, SC - CAE1
DC distance60.2 mi
County hazard (FEMA NRI)Relatively High (40)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity12.24¢/kWh
Industrial electricity7.21¢/kWh
Cooling degree days2,000
Heating degree days2,400
Land price / acre$2,794

Regulatory climate

Favorablestate posture · as of 2026-08

Southeast, DC-friendly with active incentives and vertically-integrated utilities.

DC tax incentiveYes

Incentive detail: Sales tax exemption on DC equipment; fee-in-lieu of property tax for $50M+ investments.

Site location

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≥ 7560–7540–60≤ 40
This site + 8 nearby

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How does National Guard Armory compare with other sites in Darlington County?

National Guard Armory ranks 73rd of 75 scored candidate sites in Darlington County. Its 46.6/100 is about 14% below the county average of 54.1. It is about 18% below the South Carolina average of 57.1 and about 12% below the national average of 53.2.

Against the South Carolina average, its strongest sub-score is natural hazard (60 vs 59) and its weakest is fiber connectivity (23 vs 71). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.

How close is National Guard Armory to power, fiber and other datacenters?

For connectivity, the nearest internet exchange facility is DartPoints Columbia, SC - CAE1 at 60.2 miles. 5 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is DartPoints Columbia, SC - CAE1, 60.2 miles away.

What are the flood, water and hazard risks at National Guard Armory?

At the county level, FEMA's National Risk Index rates Darlington County "Relatively High".

Full DC Readiness breakdown

All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.

Power availability20%
30
Speed to power20%
59
Fiber connectivity12%
23
Energy cost10%
50
Water risk7%
84
Natural hazard6%
60
Buildability7%
50
Labor market4%
50
DC cluster4%
40
Land / acreage3%
49
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
100
Climate / cooling1%
25

Nearby comparable sites

Other scored datacenter candidate sites in Darlington County, ranked by DC Readiness.

Sites near National Guard Armory
SiteTypeVoltageCapacityQueue waitScore
UNKNOWN120865Substation-Adjacent230 kV300 MW3.9 yrs64.1
UNKNOWN121495Substation-Adjacent230 kV300 MW3.9 yrs61.9
UNKNOWN150888Substation-Adjacent230 kV300 MW3.9 yrs60.8
UNKNOWN121494Substation-Adjacent230 kV300 MW3.9 yrs60.7
UNKNOWN122454Substation-Adjacent230 kV300 MW3.9 yrs60.0
UNKNOWN121226Substation-Adjacent230 kV300 MW3.9 yrs59.8
TAP147731Substation-Adjacent230 kV300 MW3.9 yrs59.8
TAP147110Substation-Adjacent230 kV300 MW3.9 yrs59.7

National Guard Armory: common questions

What is the DC Readiness score of National Guard Armory?

National Guard Armory scores 46.6/100 on the GridCensus DC Readiness scale, rated fair. It ranks 73rd of 75 scored sites in Darlington County. The Darlington County average is 54.1 and the South Carolina average is 57.1.

Which electric utility serves National Guard Armory?

PEE DEE ELECTRIC COOP, INC (cooperative) holds the retail service territory that contains the site.

What grid region is National Guard Armory in?

National Guard Armory is in the SERC region. Projects interconnecting there have averaged a 3.9-year wait from queue request to operation.

How far is National Guard Armory from an internet exchange?

The nearest internet exchange facility is DartPoints Columbia, SC - CAE1, about 60.2 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, “National Guard Armory, Darlington County, SC”, https://gridcensus.com/datacenter-sites/south-carolina/darlington-county/national-guard-armory-dd448d27 (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 National Guard Armory, Darlington 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.