Greenfield (TAP145837 - GUNTERSVILLE DAM)

Greenfield

Marshall County, Alabama · SERC

DC Readiness
60.3
Good / 100

Greenfield (TAP145837 - GUNTERSVILLE DAM) is a greenfield datacenter candidate site in Marshall County, Alabama, interconnecting through SERC. It screens at 60.3/100 DC Readiness with a catalogued 100 MW of candidate capacity and a 3.7 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationTAP145837
Substation voltage115 kV
Available capacity100 MW
Utility commercial rate0.12¢/kWh

Speed to power

ISO / RTO regionSERC
Queue depth1
Avg queue wait3.7 yrs
Recent queue wait3.5 yrs
Completion rate15%
Withdrawal rate85%

Connectivity

Nearest IXPPeace Communications HSV1
IXP distance26.9 mi
Fiber providers10
Fiber coverage45.5%
Nearest cloud providerGCP
Nearest cloud regionus-east1
Cloud region distance377.4 mi

Site characteristics

Site typeGreenfield
Parcel ownerALABAMA POWER CO
Land owner typeprivate
Buildability75.0/100
Land cover (NLCD)Pasture/Hay

Risk & environment

Flood zoneZone X
Water stress (WRI)0.40
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyClear
Hazard sub-score55/100
Construction cost index73.6 (avg 100)

Location context

Nearest datacenterPeace Communications HSV1
DC distance26.9 mi
Nearest rail8.2 mi
Nearest gas pipeline11.7 mi
Nearest fiber route170.9 mi
County hazard (FEMA NRI)Relatively High (45)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity12.21¢/kWh
Industrial electricity7.16¢/kWh
Cooling degree days2,100
Heating degree days2,800
Land price / acre$5,745

Incentive detail: Sales & use tax abatement on qualifying equipment. $400M+ investment threshold.

Full DC Readiness breakdown

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

Power availability20%
28
Speed to power15%
66
Fiber connectivity12%
61
Energy cost10%
85
Water risk8%
90
Natural hazard8%
55
Buildability7%
75
Labor market4%
50
DC cluster4%
60
Land / acreage3%
46
Construction cost3%
89
Gas pipeline2%
62
Tax incentive2%
100
Climate / cooling2%
20

Nearby comparable sites

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

Sites near Greenfield (TAP145837 - GUNTERSVILLE DAM)
SiteTypeVoltageCapacityQueue waitScore
TAP155137Substation-Adjacent500 kV1,000 MW3.7 yrs74.9
ARABSubstation-Adjacent161 kV100 MW3.7 yrs68.9
BRINDLEYSubstation-Adjacent161 kV100 MW3.7 yrs68.2
Greenfield (TAP152961 - TAP155137)Greenfield500 kV1,000 MW3.7 yrs67.5
Greenfield (TAP152961 - TAP155137)Greenfield500 kV1,000 MW3.7 yrs67.4
GUNTERSVILLE DAMSubstation-Adjacent161 kV100 MW3.7 yrs67.2
Greenfield (TAP152961 - TAP155137)Greenfield500 kV1,000 MW3.7 yrs67.0
TAP152961Substation-Adjacent500 kV1,000 MW3.7 yrs66.8

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 Greenfield (TAP145837 - GUNTERSVILLE DAM), Marshall 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.