Data center campus · Harquahala Valley near Tonopah, Maricopa County, Arizona
Belmont Energy Center (Copia Power)
Proposed
as of Aug. 21, 2026
Copia Power wants to rezone about 3,100 acres near Tonopah, mostly for solar, with about 320 acres for gas generation, batteries and data centers.
PowerNot statedNot reported in the records found
Site320acres
Who is behind it
ProjectBelmont Energy Center (Copia Power)
Developer and teamCopia Power
End userNot found in the recordsNot yet named in any record or credited report we have found.
The record, newest first
The Phoenix Business Journal reported that Copia had applied to rezone about 3,100 acres. The plan puts roughly 2,860 acres in solar and about 320 acres in gas generation, battery storage and data centers, as part of a planned 30,000-acre Harquahala Valley campus. (ABC15 / Phoenix Business Journal, Aug. 21, 2026)
Conflicts and open questions
- Acres = the 320-acre gas/battery/data center portion only; the full site is about 3,100 acres.
- Coordinates are approximate (Harquahala Valley); no roads were reported.
The full record
- Status note
- The rezoning request was pending in Aug. 2026.
- Evidence
- News reports; primary records not yet obtained
- Size class
- 50 MW or more (tracker scope)