TAP205747

Substation-Adjacent

Gilliam County, Oregon · WECC

DC Readiness
63.2
Good / 100

TAP205747 is a substation-adjacent datacenter candidate site in Gilliam County, Oregon, interconnecting through WECC. It screens at 63.2/100 DC Readiness with a catalogued 100 MW of candidate capacity and a 1.7 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationTAP205747
Substation distance0.0 mi
Substation voltage115 kV
Available capacity100 MW
Utility commercial rate0.06¢/kWh

Speed to power

ISO / RTO regionWECC
Queue depth74
Avg queue wait1.7 yrs
Recent queue wait1.0 yrs
Completion rate17%
Withdrawal rate84%

Connectivity

Nearest IXPKNWCWAXA - Kennewick Central Office
IXP distance67.4 mi
Fiber providers3
Fiber coverage40.1%
Nearest cloud providerAWS
Nearest cloud regionus-west-2
Cloud region distance96.4 mi

Site characteristics

Site typeSubstation-Adjacent
Parcel ownerCOLUMBIA BASIN ELEC COOPERATIVE, INC
Land owner typeprivate
Buildability92.0/100
Land cover (NLCD)Developed, Low Intensity

Risk & environment

Flood zoneZone X
Water stress (WRI)2.00
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyClear
Hazard sub-score78/100
Construction cost index97.3 (avg 100)

Location context

Nearest datacenterAmazon US West (Oregon)
DC distance31.7 mi
Nearest rail6.7 mi
Nearest gas pipeline10.3 mi
Nearest fiber route55.3 mi
County hazard (FEMA NRI)Relatively Low (22)
DC tax incentiveYes (property_tax_exemption)
Commercial electricity6.22¢/kWh
Industrial electricity6.94¢/kWh
Cooling degree days300
Heating degree days4,700
Land price / acre$1,338
See all datacenter sites in Gilliam County →

Incentive detail: Enterprise Zone property tax exemption for 3-15 years; no sales tax in Oregon.

Full DC Readiness breakdown

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

Power availability20%
56
Speed to power15%
32
Fiber connectivity12%
56
Energy cost10%
94
Water risk8%
69
Natural hazard8%
78
Buildability7%
92
Labor market4%
50
DC cluster4%
45
Land / acreage3%
54
Construction cost3%
69
Gas pipeline2%
67
Tax incentive2%
100
Climate / cooling2%
100

Nearby comparable sites

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

Sites near TAP205747
SiteTypeVoltageCapacityQueue waitScore
SLATTSubstation-Adjacent500 kV1,000 MW1.7 yrs70.4
ARLINGTON WIND POWER PROJECTSubstation-Adjacent230 kV300 MW1.7 yrs67.8
UNKNOWN201545Substation-Adjacent230 kV300 MW1.7 yrs67.3
TAP203421Substation-Adjacent230 kV300 MW1.7 yrs67.1
UNKNOWN201369Substation-Adjacent230 kV300 MW1.7 yrs66.9
SHEPHERDS SOUTHSubstation-Adjacent230 kV300 MW1.7 yrs66.1
LEANING JUNIPER WIND POWER IISubstation-Adjacent230 kV300 MW1.7 yrs65.8
Greenfield (BUCKLEY - SLATT)Greenfield500 kV1,000 MW1.7 yrs65.4

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.

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This page shows a public slice of the GridCensus dataset for TAP205747, Gilliam 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.

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