Datacenter Sites in Gilliam County, Oregon
Gilliam County has 32 scored datacenter candidate sites averaging 56.9/100 DC Readiness, with a catalogued aggregate of 6,200 MW. FEMA rates local natural-hazard risk as "Relatively Low". The county has a datacenter tax incentive on record.
32
Candidate sites
56.9/100
Avg DC Readiness
6,200 MW
Catalogued capacity
theoretical aggregate
Relatively Low
Hazard rating
Site-selection context for Gilliam County
Yesproperty_tax_exemption
Datacenter tax incentive
6.22¢/kWh
Commercial electricity
6.94¢/kWh
Industrial electricity
3
Fiber providers
Medium-High
Water stress
$1,338
Land price / acre
300
Cooling degree days
4,700
Heating degree days
49°F
Mean annual temp
Incentive detail: Enterprise Zone property tax exemption for 3-15 years; no sales tax in Oregon.
By site type
Top datacenter sites in Gilliam County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| SLATT | Substation-Adjacent | 500 kV | 1,000 MW | 6.9 yrs | 66.1 |
| Columbia Ridge Landfill Phase II | Brownfield | 115 kV | 50 MW | 6.9 yrs | 62.8 |
| DALREED | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 62.4 |
| SHEPHERDS NORTH | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 62.3 |
| SHEPHERDS SOUTH | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 61.8 |
| UNKNOWN201545 | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 61.5 |
| JONES CANYON | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 61.5 |
| Greenfield (ASHE - SLATT) | Greenfield | 500 kV | 1,000 MW | 6.9 yrs | 60.4 |
| Greenfield (JOHN DAY 2 - SLATT) | Greenfield | 500 kV | 1,000 MW | 6.9 yrs | 59.7 |
| EC Coal Gilliam County | Greenfield | — | — | 1.7 yrs | 59.3 |
| TAP206421 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 58.0 |
| TAP209092 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 58.0 |
| SHEPHERDS CENTRAL | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 57.8 |
| TAP206423 | Substation-Adjacent | 138 kV | 100 MW | 6.9 yrs | 57.7 |
| UNKNOWN201397 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 57.4 |
| UNKNOWN203425 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 57.4 |
| UNKNOWN205749 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 57.3 |
| UNKNOWN205750 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 57.3 |
| TAP203424 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 57.3 |
| TAP209088 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 57.3 |
| UNKNOWN209087 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 57.2 |
| UNKNOWN205748 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 56.8 |
| UNKNOWN209090 | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 55.9 |
| TAP203419 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 52.1 |
| CONDON | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 52.1 |
Gilliam County datacenter FAQ
- How many datacenter sites are in Gilliam County?
- 32 scored datacenter candidate sites, averaging 56.9/100 DC Readiness.
- Does Gilliam County offer datacenter tax incentives?
- Enterprise Zone property tax exemption for 3-15 years; no sales tax in Oregon.
- What is the natural-hazard risk in Gilliam County?
- FEMA's National Risk Index rates Gilliam County as "Relatively Low" (score 22).
- What are industrial electricity rates in Gilliam County?
- Average industrial electricity is 6.94¢/kWh and commercial is 6.22¢/kWh in Gilliam County.
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for Gilliam County, Oregon. 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.