CyrusOne Mesa Data Center Campus

Proposed data center in South Crismon Road north of Elliot Road, Mesa. Operated by CyrusOne.

This is a proposed or under-construction project. It is not operating capacity, and announced projects do sometimes change scope or fail to proceed.

• Capacity at full build-out: 198 MW
• Floor area: 1.4M sq ft
• Land: 67 acres

Capacity: Figure reported in the press: computing (IT) load, at full build-out. CyrusOne's 2018 plan, reported by In Business Magazine.

Working here

Per-facility headcount is not published here: no reliable public figures exist for these sites, and construction announcements are not permanent employment. Open Arizona roles at this operator, where there are any, are listed on the operator's company page.

Other CyrusOne facilities in Arizona

• CyrusOne Chandler Campus (PHX1-PHX8)
  CyrusOne · 2305 to 2705 S Ellis St, Chandler · Operating · 169 MW for the whole campus

How we know this

Compiled from public records and checked on 2026-10-07. Confidence in this record: high. Blank figures mean the number is not publicly established, not that it is zero.

Each statement on this page is listed with the page it came from and the words that say it. Sources open in a new tab.

• Status: Proposed

  Note: The newest source for this plan is from August 2024.

  • [1] City of Mesa, City of Mesa Legistar matter ZON24-00251 CyrusOne Data Center (read October 7, 2026): 2024-07-24T00:00:00 0 153 Planning and Zoning Board - Public Hearing
  • [2] Data Center Dynamics, Mesa planning officials recommend approval for CyrusOne and Pacific Proving data center campuses - DCD (August 2, 2024): CyrusOne's data center campus. The former passed unanimously, while the latter passed 4-3. up to five two-story buildings, spanning 286,530 square feet (26,620 sqm) each, for a total of around 1.4 million sq ft

• Capacity at full build-out: 198 MW

  Note: This is the planned maximum from a 2018 announcement.

  • [3] Greater Phoenix In Business Magazine, CyrusOne Purchases Nearly 70 Acres in Mesa, Arizona, for Development of Second Major Data Center Campus in the State - Greater Phoenix In Business Magazine (June 6, 2018): is planned to have five building facilities with up to 198 MW of critical power

• Floor area: 1.4M sq ft

  Note: This is the planned total for up to five buildings, reported in 2024.

  • [2] Data Center Dynamics, Mesa planning officials recommend approval for CyrusOne and Pacific Proving data center campuses - DCD (August 2, 2024): up to five two-story buildings, spanning 286,530 square feet (26,620 sqm) each, for a total of around 1.4 million sq ft

• Land: 67 acres

  • [1] City of Mesa, City of Mesa Legistar matter ZON24-00251 CyrusOne Data Center (July 16, 2024): Located north of Elliot Road and west of Crismon Road. (67± acres).

• Location: South Crismon Road north of Elliot Road, Mesa

  • [1] City of Mesa, City of Mesa Legistar matter ZON24-00251 CyrusOne Data Center (July 16, 2024): Within the 3200 to 3400 blocks of South Crismon Road (west side) Located north of Elliot Road and west of Crismon Road.

• CyrusOne announced in June 2018 that it had bought about 68 acres in Mesa and planned up to 198 MW of critical power there.

  • [3] Greater Phoenix In Business Magazine, CyrusOne Purchases Nearly 70 Acres in Mesa, Arizona, for Development of Second Major Data Center Campus in the State - Greater Phoenix In Business Magazine (June 6, 2018): today announced it purchased 68.227 acres in Mesa, Arizona for the development of a new data center cloud campus is planned to have five building facilities with up to 198 MW of critical power

• Mesa's Planning and Zoning Board held a public hearing on July 24, 2024, on the CyrusOne site on South Crismon Road. Data Center Dynamics reported a 4-3 vote in favor of the campus, where CyrusOne aims to build up to five two-story buildings of about 1.4 million sq ft in all.

  • [1] City of Mesa, City of Mesa Legistar matter ZON24-00251 CyrusOne Data Center (read October 7, 2026): 2024-07-24T00:00:00 0 153 Planning and Zoning Board - Public Hearing Within the 3200 to 3400 blocks of South Crismon Road (west side)
  • [2] Data Center Dynamics, Mesa planning officials recommend approval for CyrusOne and Pacific Proving data center campuses - DCD (August 2, 2024): CyrusOne's data center campus. The former passed unanimously, while the latter passed 4-3. up to five two-story buildings, spanning 286,530 square feet (26,620 sqm) each, for a total of around 1.4 million sq ft

• CyrusOne's current location list shows only Chandler under Arizona.

  • [4] CyrusOne, Chandler, AZ: PHX1-PHX8 | CyrusOne (read October 7, 2026): Arizona Chandler, AZ, PHX1-PHX8 Illinois Aurora, IL, CHI1-CHI3 Sangamon County, IL In Development