EC Near Transalta Centralia Generation
GreenfieldLewis County, Washington · WECC
EC Near Transalta Centralia Generation is a greenfield datacenter candidate site in Lewis County, Washington, interconnecting through WECC. It screens at 55.2/100 DC Readiness and a 1.7 yrs average interconnection-queue wait.
Power & interconnection
Speed to power
Shorter queues and healthier completion here — a faster path to energization than the national norm.
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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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 Lewis County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| EC Near Transalta Centralia Generation | Greenfield | — | — | 1.7 yrs | 61.8 |
| EC Near Transalta Centralia Generation | Greenfield | — | — | 1.7 yrs | 61.1 |
| EC Coal Lewis County | Greenfield | — | — | 1.7 yrs | 60.3 |
| MOSSYROCK PP | Substation-Adjacent | 240 kV | 300 MW | 6.9 yrs | 59.8 |
| MAYFIELD | Substation-Adjacent | 240 kV | 300 MW | 6.9 yrs | 59.5 |
| SILVER CREEK | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 59.2 |
| EC Near Transalta Centralia Generation | Greenfield | — | — | 1.7 yrs | 59.1 |
| EC Coal Lewis County | Greenfield | — | — | 1.7 yrs | 58.9 |
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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