UNKNOWN108391

Substation-Adjacent

Nassau County, Florida · SERC

DC Readiness
71.5
Excellent / 100

UNKNOWN108391 is a substation-adjacent datacenter candidate site in Nassau County, Florida, interconnecting through SERC. It screens at 71.5/100 DC Readiness with a catalogued 300 MW of candidate capacity and a 5.8 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationUNKNOWN108391
Substation distance0.0 mi
Substation voltage230 kV
Available capacity300 MW
Utility commercial rate0.12¢/kWh

Speed to power

ISO / RTO regionSERC
Queue depth1
Avg queue wait5.8 yrs
Recent queue wait5.2 yrs
Completion rate18%
Withdrawal rate82%

Connectivity

Nearest IXPCologix JAX1
IXP distance20.4 mi
Fiber providers7
Fiber coverage63.9%
Nearest cloud providerGCP
Nearest cloud regionus-east1
Cloud region distance200.8 mi

Site characteristics

Parcel ownerFlorida Power & Light
Land owner typeprivate
Buildability100.0/100
Land cover (NLCD)Developed, High Intensity

Risk & environment

Flood zoneZone X
Water stress (WRI)1.20
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyPresent
Superfund siteFPL YULEE SUBSTATION
Hazard sub-score35/100
Construction cost index68.8 (avg 100)

Location context

Nearest datacenterCologix Jacksonville JAX1
DC distance20.4 mi
Nearest rail0.3 mi
Nearest gas pipeline16.5 mi
Nearest fiber route125.9 mi
County hazard (FEMA NRI)Very High (55)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity12.16¢/kWh
Industrial electricity7.74¢/kWh
Cooling degree days3,500
Heating degree days700
Land price / acre$4,919

Incentive detail: Sales tax exemption on manufacturing machinery including servers; no state income tax.

Full DC Readiness breakdown

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

Power availability20%
78
Speed to power15%
70
Fiber connectivity12%
71
Energy cost10%
89
Water risk8%
81
Natural hazard8%
35
Buildability7%
100
Labor market4%
50
DC cluster4%
60
Land / acreage3%
55
Construction cost3%
93
Gas pipeline2%
47
Tax incentive2%
100
Climate / cooling2%
0

Nearby comparable sites

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

Sites near UNKNOWN108391
SiteTypeVoltageCapacityQueue waitScore
Greenfield (DUVAL - THALMANN)Greenfield500 kV1,000 MW5.8 yrs70.5
Greenfield (DUVAL - THALMANN)Greenfield500 kV1,000 MW5.8 yrs69.6
Greenfield (DUVAL - THALMANN)Greenfield500 kV1,000 MW5.8 yrs68.8
Greenfield (DUVAL - THALMANN)Greenfield500 kV1,000 MW5.8 yrs68.7
Greenfield (UNKNOWN111864 - DUVAL)Greenfield500 kV1,000 MW5.8 yrs68.6
Greenfield (NORTHSIDE - NORMANDY)Greenfield230 kV300 MW5.8 yrs67.7
Greenfield (UNKNOWN111864 - DUVAL)Greenfield500 kV1,000 MW5.8 yrs67.5
NASSAUSubstation-Adjacent138 kV100 MW5.8 yrs67.3

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

This page shows a public slice of the GridCensus dataset for UNKNOWN108391, Nassau County. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.