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Gridcensus

Mine Site

Former Mine

Multnomah County, Oregon · WECC

DC Readiness
57.2
Good / 100

Mine Site is a former mine datacenter candidate site in Multnomah County, Oregon, interconnecting through WECC. It screens at 57.2/100 DC Readiness and a 6.9 yrs average interconnection-queue wait.

Power & interconnection

UtilityPORTLAND GENERAL ELECTRIC COinvestor ownedmoderate to large load · terms ≥ 50 MW

Speed to power

Interconnection outlookConstrained
≈ 6.9 yrs typical interconnection wait

Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.

ISO / RTO regionWECC
Queue depth34
Avg queue wait6.9 yrs

Connectivity

Nearest IXPGRHMORXB - Gresham Central Office
IXP distance0.8 mi
Fiber providers10
Fiber coverage80.0%

Site characteristics

Site typeFormer Mine
Former useMining: Stone; Status: Abandoned
Cleanup statusAbandoned

Risk & environment

Environmental constraintNone (0/100)
Water stress (WRI)Medium-High
Wetlands (NWI)—
Critical habitat—
Superfund nearby—
Hazard sub-score78/100

Location context

Nearest datacenterGRHMORXB - Gresham Central Office
DC distance0.8 mi
County hazard (FEMA NRI)Relatively Low (22)
DC tax incentiveYes (property_tax_exemption)
Commercial electricity7.88¢/kWh
Industrial electricity5.02¢/kWh
Cooling degree days300
Heating degree days4,700
Land price / acre$27,472

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

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

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%
30
Speed to power20%
56
Fiber connectivity12%
95
Energy cost10%
50
Water risk7%
60
Natural hazard6%
78
Buildability7%
50
Labor market4%
50
DC cluster4%
100
Land / acreage3%
51
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
100
Climate / cooling1%
100

Nearby comparable sites

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

Sites near Mine Site
SiteTypeVoltageCapacityQueue waitScore
BPA TROUTDALESubstation-Adjacent500 kV1,000 MW6.9 yrs71.0
OSTRANDERSubstation-Adjacent500 kV1,000 MW6.9 yrs69.9
CARVERSubstation-Adjacent230 kV300 MW6.9 yrs67.5
BLUE LAKESubstation-Adjacent230 kV300 MW6.9 yrs67.5
GRESHAMSubstation-Adjacent230 kV300 MW6.9 yrs67.3
OZ MultnomahGreenfield——1.7 yrs66.8
MCLOUGHLINSubstation-Adjacent230 kV300 MW6.9 yrs66.2
TAP203170Substation-Adjacent230 kV300 MW6.9 yrs65.8

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 Mine Site, Multnomah 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.