Greenfield (PLEASANT VALLEY (MN) - ADAMS)
GreenfieldMower County, Arizona · WECC
Greenfield (PLEASANT VALLEY (MN) - ADAMS) is a greenfield datacenter candidate site in Mower County, Arizona, interconnecting through WECC. It screens at 59.6/100 DC Readiness with a catalogued 600 MW of candidate capacity and a 6.9 yrs average interconnection-queue wait.
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
Sales-tax exemption suspended Jul 2026–Jun 2029; water constraints add scrutiny.
Incentive detail: Sales tax exemption on DC equipment and electricity for qualified DCs.
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 Mower County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN130234 | Substation-Adjacent | 345 kV | 600 MW | 2.8 yrs | 64.1 |
| ADAMS | Substation-Adjacent | 345 kV | 600 MW | 2.8 yrs | 62.6 |
| OZ Mower | Greenfield | — | — | 1.4 yrs | 62.1 |
| UNKNOWN162881 | Substation-Adjacent | 161 kV | 100 MW | 2.8 yrs | 59.6 |
| UNKNOWN129322 | Substation-Adjacent | 161 kV | 100 MW | 2.8 yrs | 59.6 |
| UNKNOWN157962 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 57.0 |
| UNKNOWN129301 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 56.9 |
| UNKNOWN129320 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 56.9 |
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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