Data center campus · Northwest corner of Warner and Ellsworth roads, Mesa, Maricopa County, Arizona

Novva Mesa campus

Approved as of Jan. 2025

Novva's planned five-hall, 300 MW campus on former state trust land at Warner and Ellsworth roads.

Cite← Arizona data centers
Apache CountyCochise CountyCoconino CountyGila CountyGraham CountyGreenlee CountyLa Paz CountyMaricopa CountyMohave CountyNavajo CountyPima CountyPinal CountySanta Cruz CountyYavapai CountyYuma CountyNovva Mesa campus · Approved · 300 MW
Power300MW reported · stated
Floor area1,300,000sq ft
Site160acres

Who is behind it

ProjectNovva Mesa campus
Developer and teamNovva Data Centers
End userNot found in the recordsNot yet named in any record or credited report we have found.

The record, newest first

  1. PBJ reported Mesa's planning board had approved the site plan in late January without needing council review. (ABC15 / Phoenix Business Journal, Feb. 4, 2025; Construction Reporter, Feb. 10, 2025)

  2. Novva announced a 160-acre, 300 MW Mesa campus with five data halls, built in two phases over a decade. (Novva Data Centers (PR Newswire), Aug. 21, 2024; Novva Data Centers, Nov. 1, 2026)

Conflicts and open questions

  • Novva bought the land at an Aug. 2023 State Land Department auction (bid reported at $62.7 million for 165 acres).
  • Phase one 96 MW described as critical IT load for phase one only; it_mw left null for the campus.

The full record

Status note
Mesa planning board approved the site plan in late January 2025; council review was not required. Phase one was targeted for late 2026; construction start not confirmed.
Power note
300 MW at full build; phase one has 96 MW of critical IT load.
Evidence
Primary public records
Size class
50 MW or more (tracker scope)
Map position approximate, from the reported address or area. Updated Oct. 17, 2026.