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Gridcensus

TAP142622

Substation-Adjacent

Cobb County, Georgia · SERC

DC Readiness
65.1
Good / 100

TAP142622 is a substation-adjacent datacenter candidate site in Cobb County, Georgia, interconnecting through SERC. It screens at 65.1/100 DC Readiness with a catalogued 100 MW of candidate capacity and a 1.0 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationTAP142622
Substation distance0.0 mi
Substation voltage115 kV
Available capacity100 MW
UtilityGEORGIA POWER COinvestor ownedfavorable to large load · terms ≥ 100 MWPSC large-load rules (≥100 MW): direct-pay contracts · 15 yr

Speed to power

Interconnection outlookFavorable
≈ 1.0 yrs typical interconnection wait

Shorter queues and healthier completion here — a faster path to energization than the national norm.

ISO / RTO regionSERC
Queue depth1
Avg queue wait1.0 yrs

Connectivity

Nearest IXPCoreSite - Atlanta (AT2)
IXP distance0.7 mi
Fiber providers13
Fiber coverage60.0%

Site characteristics

Site typeSubstation-Adjacent

Risk & environment

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

Location context

Nearest datacenterCoreSite AT2 - Marietta Data Center
DC distance0.7 mi
County hazard (FEMA NRI)Relatively High (40)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity11.31¢/kWh
Industrial electricity7.68¢/kWh
Cooling degree days2,200
Heating degree days2,400
Land price / acre$21,524
See all datacenter sites in Cobb County →

Regulatory climate

Favorablestate posture · as of 2026-08

Active incentives; Georgia Power courts large load with bring-your-own clean-energy options.

DC tax incentiveYes
Large-load threshold≥ 100 MW

Georgia Power billing/contract rules apply to very large loads.

Incentive detail: Sales tax exemption on data processing equipment; investment tax credits for $150M+ projects.

Site location

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

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Full DC Readiness breakdown

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

Power availability20%
56
Speed to power20%
75
Fiber connectivity12%
90
Energy cost10%
50
Water risk7%
80
Natural hazard6%
60
Buildability7%
60
Labor market4%
50
DC cluster4%
100
Land / acreage3%
47
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
100
Climate / cooling1%
15

Nearby comparable sites

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

Sites near TAP142622
SiteTypeVoltageCapacityQueue waitScore
BIG SHANTYSubstation-Adjacent500 kV1,000 MW1.0 yrs73.4
BULL SLUICESubstation-Adjacent500 kV1,000 MW1.0 yrs72.4
UNKNOWN116281Substation-Adjacent230 kV300 MW1.0 yrs69.4
UNKNOWN116279Substation-Adjacent230 kV300 MW1.0 yrs69.3
UNKNOWN111519Substation-Adjacent230 kV300 MW1.0 yrs69.3
UNKNOWN111523Substation-Adjacent230 kV300 MW1.0 yrs69.0
UNKNOWN111540Substation-Adjacent230 kV300 MW1.0 yrs69.0
UNKNOWN115907Substation-Adjacent230 kV300 MW1.0 yrs68.4

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 TAP142622, Cobb 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.

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