Columbia Basin Project at 46.683, -119.732
Federal ExcessGrant County, Washington · WECC
At a glance
Columbia Basin Project at 46.683, -119.732 is a federal excess datacenter candidate site in Grant County, Washington, scoring 51.0/100 DC Readiness — 1025th of 1,518 scored sites in the county. It sits in the WECC grid region and the PUD NO 2 OF GRANT COUNTY service territory, where interconnection has averaged 3.5 years from request to operation.
Power & interconnection
Speed to power
Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Incentive detail: Sales tax exemption on DC equipment and construction for eligible facilities; no state income tax.
Site location
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How does Columbia Basin Project at 46.683, -119.732 compare with other sites in Grant County?
Columbia Basin Project at 46.683, -119.732 ranks 1025th of 1,518 scored candidate sites in Grant County. Its 51.0/100 is roughly in line with the county average of 52.7. It is roughly in line with the Washington average of 51.7 and roughly in line with the national average of 53.2.
Against the Washington average, its strongest sub-score is fiber connectivity (71 vs 63) and its weakest is power availability (30 vs 37). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Columbia Basin Project at 46.683, -119.732 to power, fiber and other datacenters?
For connectivity, the nearest internet exchange facility is YAKMWAFP - Wholesail Yakima at 36.5 miles. 11 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is YAKMWAFP - Wholesail Yakima, 36.5 miles away.
What are the flood, water and hazard risks at Columbia Basin Project at 46.683, -119.732?
At the county level, FEMA's National Risk Index rates Grant County "Relatively Moderate".
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Grant County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| COLUMBIA | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 69.1 |
| Wanapum | Brownfield | 500 kV | 1,038 MW | 3.5 yrs | 68.2 |
| UNKNOWN206104 | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 66.6 |
| UNKNOWN209155 | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 66.5 |
| LARSON | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 66.3 |
| TAP206102 | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 66.3 |
| TAP206103 | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 66.2 |
| VANTAGE | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 65.6 |
Columbia Basin Project at 46.683, -119.732: common questions
What is the DC Readiness score of Columbia Basin Project at 46.683, -119.732?
Columbia Basin Project at 46.683, -119.732 scores 51.0/100 on the GridCensus DC Readiness scale, rated fair. It ranks 1025th of 1,518 scored sites in Grant County. The Grant County average is 52.7 and the Washington average is 51.7.
Which electric utility serves Columbia Basin Project at 46.683, -119.732?
PUD NO 2 OF GRANT COUNTY (political subdivision) holds the retail service territory that contains the site.
What grid region is Columbia Basin Project at 46.683, -119.732 in?
Columbia Basin Project at 46.683, -119.732 is in the WECC region. Projects interconnecting there have averaged a 3.5-year wait from queue request to operation.
How far is Columbia Basin Project at 46.683, -119.732 from an internet exchange?
The nearest internet exchange facility is YAKMWAFP - Wholesail Yakima, about 36.5 miles away; 11 fiber providers report service at the location.
Related pages
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Columbia Basin Project at 46.683, -119.732, Grant County, WA”, https://gridcensus.com/datacenter-sites/washington/grant-county/columbia-basin-project-d0be4b41 (data as of October 10, 2026).
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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