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Gridcensus

Doña Ana County, New Mexico · SPP

DC Readiness
60.9
Good / 100

AFTON is a substation-adjacent datacenter candidate site in Doña Ana County, New Mexico, interconnecting through SPP. It screens at 60.9/100 DC Readiness with a catalogued 600 MW of candidate capacity and a 3.3 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationAFTON
Substation distance0.0 mi
Substation voltage345 kV
Available capacity600 MW

Speed to power

Interconnection outlookModerate
≈ 3.3 yrs typical interconnection wait

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

ISO / RTO regionSPP
Queue depth34
Avg queue wait3.3 yrs

Connectivity

Nearest IXPMDC El Paso
IXP distance40.4 mi
Fiber providers7
Fiber coverage23.4%

Site characteristics

Former usegas
Existing capacity177 MW

Risk & environment

Environmental constraintNone (0/100)
Water stress (WRI)Extremely High
Wetlands (NWI)—
Critical habitat—
Superfund nearby—
Hazard sub-score85/100

Location context

Nearest datacenterCenturyLink DC
DC distance15.2 mi
County hazard (FEMA NRI)Relatively Low (15)
DC tax incentiveNo
Commercial electricity8.71¢/kWh
Industrial electricity5.79¢/kWh
Cooling degree days1,400
Heating degree days4,000
Land price / acre$2,316

Regulatory climate

Moderatestate posture · as of 2026-08

No notable statewide DC restriction on record; confirm local zoning and utility tariffs.

DC tax incentiveNo / suspended

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%
87
Speed to power20%
61
Fiber connectivity12%
53
Energy cost10%
50
Water risk7%
20
Natural hazard6%
85
Buildability7%
60
Labor market4%
50
DC cluster4%
80
Land / acreage3%
55
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
0
Climate / cooling1%
55

Nearby comparable sites

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

Sites near AFTON
SiteTypeVoltageCapacityQueue waitScore
BLM Solar DLA: AftonGreenfield—5,000 MW3.5 yrs62.3
OZ Doña AnaGreenfield——3.5 yrs61.3
ARROYOSubstation-Adjacent345 kV600 MW3.3 yrs60.9
EC Near Afton Generating StationGreenfield——3.5 yrs58.1
EC Near Afton Generating StationGreenfield——3.5 yrs57.7
EC Near Afton Generating StationGreenfield——3.5 yrs57.5
EC Near Afton Generating StationGreenfield——3.5 yrs57.4
EC Near Afton Generating StationGreenfield——3.5 yrs57.3

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 AFTON, Doña Ana County. Pro and Enterprise plans unlock the full 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.