Datacenter Sites in Mason County, Washington
Mason County has 34 scored datacenter candidate sites averaging 57.3/100 DC Readiness, with a catalogued aggregate of 4,000 MW. FEMA rates local natural-hazard risk as "Relatively Moderate". The county has a datacenter tax incentive on record.
34
Candidate sites
57.3/100
Avg DC Readiness
4,000 MW
Catalogued capacity
theoretical aggregate
Relatively Moderate
Hazard rating
Site-selection context for Mason County
Yessales_tax_exemption
Datacenter tax incentive
9.22¢/kWh
Commercial electricity
7.02¢/kWh
Industrial electricity
7
Fiber providers
Low-Medium
Water stress
$7,916
Land price / acre
300
Cooling degree days
5,000
Heating degree days
48°F
Mean annual temp
Incentive detail: Sales tax exemption on DC equipment and construction for eligible facilities; no state income tax.
By site type
Top datacenter sites in Mason County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| OZ Mason | Greenfield | — | — | 1.7 yrs | 60.8 |
| SHELTON | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 56.1 |
| UNKNOWN207537 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 55.8 |
| UNKNOWN201448 | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 55.3 |
| UNKNOWN207536 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 54.8 |
| BELFAIR | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 53.5 |
| BENSON | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 53.4 |
| UNKNOWN207535 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 52.0 |
| TAP203439 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 51.7 |
| TAP206788 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 51.7 |
| UNKNOWN201447 | Substation-Adjacent | 132 kV | 100 MW | 6.9 yrs | 51.2 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 51.0 |
| PIONEER | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 50.9 |
| POTLATCH | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 50.9 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 50.8 |
| Pacific Northwest Salmon Center | Industrial | — | — | 6.9 yrs | 50.7 |
| COLLINS LAKE | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 50.5 |
| Johns Prairie Industrial Park | Industrial | — | — | 6.9 yrs | 50.3 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 50.2 |
| Squaxin Island Tribe Tiny Homes Project | Industrial | — | — | 6.9 yrs | 50.2 |
| Greenfield (TAP206343 - TAP206345) | Greenfield | 230 kV | 300 MW | 6.9 yrs | 50.1 |
| MASON | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 49.7 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 49.2 |
| North Region | Federal Excess | — | — | 6.9 yrs | 49.0 |
| WSDOT Potlatch Maintenance Facility | Industrial | — | — | 6.9 yrs | 48.9 |
Mason County datacenter FAQ
- How many datacenter sites are in Mason County?
- 34 scored datacenter candidate sites, averaging 57.3/100 DC Readiness.
- Does Mason County offer datacenter tax incentives?
- Sales tax exemption on DC equipment and construction for eligible facilities; no state income tax.
- What is the natural-hazard risk in Mason County?
- FEMA's National Risk Index rates Mason County as "Relatively Moderate" (score 28).
- What are industrial electricity rates in Mason County?
- Average industrial electricity is 7.02¢/kWh and commercial is 9.22¢/kWh in Mason 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 Mason County, Washington. 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.