Atlantic Alumina, Gramercy Operations

Brownfield

St. James Parish, Louisiana · MISO

DC Readiness
49.8
Fair / 100

Atlantic Alumina, Gramercy Operations is a brownfield datacenter candidate site in St. James Parish, Louisiana, interconnecting through MISO. It screens at 49.8/100 DC Readiness with a catalogued 32 MW of candidate capacity and a 1.4 yrs average interconnection-queue wait.

Power & interconnection

Available capacity32 MW
LMP zoneMISO_LOUISIANA
Wholesale LMP$32.39/MWh
Utility commercial rate0.12¢/kWh

Speed to power

ISO / RTO regionMISO
Queue depth176
Avg queue wait1.4 yrs
Recent queue wait1.4 yrs
Completion rate18%
Withdrawal rate82%

Connectivity

Nearest IXPCogent New Orleans
IXP distance36.6 mi
Fiber providers2
Fiber coverage1.7%
Nearest cloud providerGCP
Nearest cloud regionus-south1
Cloud region distance407.2 mi

Site characteristics

Site typeBrownfield
Parcel ownerAtalco Gramercy LLC
Land owner typeprivate
Buildability95.0/100
Land cover (NLCD)Developed, Medium Intensity
Former usegas
Existing capacity32 MW
Retirement date2010-02-01

Risk & environment

Flood zoneZone X
Water stress (WRI)0.60
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyPresent
Superfund siteRAIN CII CARBON LLC GRAMERCY COKE PLANT
Hazard sub-score32/100
Construction cost index86.5 (avg 100)

Location context

Nearest datacenterCogent New Orleans
DC distance36.6 mi
Nearest rail0.4 mi
Nearest gas pipeline0.0 mi
Nearest fiber route133.8 mi
County hazard (FEMA NRI)Very High (58)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity12.11¢/kWh
Industrial electricity9.62¢/kWh
Cooling degree days2,700
Heating degree days1,700
Land price / acre$4,097
See all datacenter sites in St. James Parish →

Incentive detail: Industrial Tax Exemption Program (ITEP) up to 80% property tax abatement for 10 years.

Full DC Readiness breakdown

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

Power availability20%
27
Speed to power15%
44
Fiber connectivity12%
5
Energy cost10%
88
Water risk8%
91
Natural hazard8%
32
Buildability7%
95
Labor market4%
50
DC cluster4%
40
Land / acreage3%
73
Construction cost3%
78
Gas pipeline2%
100
Tax incentive2%
100
Climate / cooling2%
0

Nearby comparable sites

Other scored datacenter candidate sites in St. James Parish, ranked by DC Readiness.

Sites near Atlantic Alumina, Gramercy Operations
SiteTypeVoltageCapacityQueue waitScore
UNKNOWN112521Substation-Adjacent230 kV300 MW1.4 yrs65.8
UNKNOWN175668Substation-Adjacent230 kV300 MW1.4 yrs65.5
UNKNOWN112525Substation-Adjacent230 kV300 MW1.4 yrs64.1
WATERFORD 500KVSubstation-Adjacent500 kV1,000 MW1.4 yrs63.3
UNKNOWN112603Substation-Adjacent230 kV300 MW1.4 yrs59.6
THIBODAUXSubstation-Adjacent230 kV300 MW1.4 yrs59.5
VACHERIESubstation-Adjacent230 kV300 MW1.4 yrs58.9
Greenfield (THIBODAUX - VACHERIE)Greenfield230 kV300 MW1.4 yrs58.1

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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This page shows a public slice of the GridCensus dataset for Atlantic Alumina, Gramercy Operations, St. James Parish. 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.

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