Greenfield (OLYMPIA - GRAND COULEE 230KV)

Greenfield

Pierce County, Washington · WECC

DC Readiness
60.9
Good / 100

Greenfield (OLYMPIA - GRAND COULEE 230KV) is a greenfield datacenter candidate site in Pierce County, Washington, interconnecting through WECC. It screens at 60.9/100 DC Readiness with a catalogued 300 MW of candidate capacity and a 1.7 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationOLYMPIA
Substation voltage287 kV
Available capacity300 MW
Utility commercial rate0.09¢/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 IXPColocation Northwest - South Hill
IXP distance16.9 mi
Fiber providers13
Fiber coverage21.8%
Nearest cloud providerAzure
Nearest cloud regionwestus2
Cloud region distance97.2 mi

Site characteristics

Site typeGreenfield
Parcel ownerPUGET SOUND ENERGY INC
Land owner typeprivate
Buildability50.0/100
Land cover (NLCD)Mixed Forest

Risk & environment

Flood zoneZone X
Water stress (WRI)1.80
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyClear
Hazard sub-score72/100
Construction cost index102.4 (avg 100)

Location context

Nearest datacenterCenteris SH1 Colocation
DC distance16.9 mi
Nearest rail7.4 mi
Nearest gas pipeline8.9 mi
Nearest fiber route76.6 mi
County hazard (FEMA NRI)Relatively Moderate (28)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity8.64¢/kWh
Industrial electricity6.91¢/kWh
Cooling degree days300
Heating degree days5,000
Land price / acre$28,343
See all datacenter sites in Pierce County →

Incentive detail: Sales tax exemption on DC equipment and construction for eligible facilities; no state income tax.

Full DC Readiness breakdown

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

Power availability20%
55
Speed to power15%
33
Fiber connectivity12%
60
Energy cost10%
97
Water risk8%
64
Natural hazard8%
72
Buildability7%
50
Labor market4%
50
DC cluster4%
65
Land / acreage3%
63
Construction cost3%
65
Gas pipeline2%
71
Tax incentive2%
100
Climate / cooling2%
100

Nearby comparable sites

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

Sites near Greenfield (OLYMPIA - GRAND COULEE 230KV)
SiteTypeVoltageCapacityQueue waitScore
TACOMASubstation-Adjacent500 kV1,000 MW1.7 yrs75.6
SOUTHWESTSubstation-Adjacent230 kV300 MW1.7 yrs72.4
TAP206441Substation-Adjacent230 kV300 MW1.7 yrs72.3
COWLITZSubstation-Adjacent230 kV300 MW1.7 yrs71.6
PEARLSubstation-Adjacent230 kV300 MW1.7 yrs71.5
WHITE RIVERSubstation-Adjacent230 kV300 MW1.7 yrs70.4
Greenfield (RAVER - PAUL)Greenfield500 kV1,000 MW1.7 yrs69.8
FREDERICKSON POWER LPSubstation-Adjacent230 kV300 MW1.7 yrs69.8

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 (OLYMPIA - GRAND COULEE 230KV), Pierce 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.

See plans & API accessTalk to us