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NTT Phoenix Elliot Road Campus

Mesa, Arizona, United StatesPartially operational
Capacity
240 MW
Planned critical IT
Lead participant
NTT DATA
Developer
Last updated
Aug 26, 2026
Most recent public record update

About NTT Phoenix Elliot Road Campus

NTT's Elliot Road campus in Mesa currently lists PH1 and PH4 as Phoenix facilities, each with 36 MW of critical IT load. The 102-acre campus was planned for seven buildings and 240 MW when fully operational.

Related projects

Projects sharing a market, utility, or organization.

1 related

Capacity

Planned critical IT
Operating capacity—An operating IT-capacity figure has not been publicly disclosed.
It Load36 MWActual · NTT Phoenix Elliot Road Campus
It Load36 MWActual · NTT Phoenix Elliot Road Campus
It Load240 MWActual · NTT Phoenix Elliot Road Campus

Development

3 phases · 2 milestones
PH1Operational

Six 6 MW vaults; exact ready-for-service date remains unresolved.

1 building

PH4Operational

Current NTT product page; opening date remains unresolved.

1 building

Full seven-building campusOperational

Campus envelope, not current delivered IT load.

7 buildings

Aug 17, 2021
NTT announces 102-acre, seven-building Phoenix campus
Completed
Jan 1, 2022
Original PH1 delivery target
Forecast

Infrastructure

Electric GridOperational

36 MW

PH1 facility-specific current product metric.

Electric GridOperational

36 MW

PH4 facility-specific current product metric.

Electric GridPartially Operational

240 MW

Seven-building campus capacity when fully operational; not current delivered total.

Electric GridOperational

Current PH1/PH4 pages describe on-site substation and diverse power distribution.

Closed Loop CoolingOperational

Closed-loop cooling; not a zero-water claim.

Project map

0 of 1 project point mapped
Infrastructure facts
5
Mapped records
1
Capacity figures
3

No map point available

Power & interconnection: 4Cooling & water: 1

Facts & sources

Published claims and their source links.

12 facts
Current Facilities
PH1; PH4
Actual
NTT DATAPhoenix Data Centers
Critical It Load
36 MW
Actual
NTT DATAPhoenix PH1 Data Center
Vault Configuration
Six 6 MW vaults
Design
NTTNTT to build seventh U.S. data center campus in Phoenix, Arizona
Critical It Load
36 MW
Actual
NTT DATAPhoenix PH4 Data Center
It Space
127,000 square feet
Actual
NTT DATAPhoenix PH4 Data Center
Site Area
102 acres
Actual
NTTNTT to build seventh U.S. data center campus in Phoenix, Arizona
Planned Building Count
7 data center buildings
Actual
NTTNTT to build seventh U.S. data center campus in Phoenix, Arizona
Campus Critical It Envelope
240 MW
Actual
NTTNTT to build seventh U.S. data center campus in Phoenix, ArizonaNTT DATAPhoenix Data Centers
Planned Total Floor Area
1,500,000 square feet
Actual
NTTNTT to build seventh U.S. data center campus in Phoenix, Arizona
Power System
On site substation with diverse distribution
Actual
NTT DATAPhoenix PH1 Data CenterNTT DATAPhoenix PH4 Data Center
Network Design
Carrier neutral; three diverse fiber entries; two meet me rooms
Actual
NTT DATAPhoenix PH1 Data CenterNTT DATAPhoenix PH4 Data Center
Cooling Design
Closed loop chilled water system
Actual
NTT DATAPhoenix PH1 Data CenterNTT DATAPhoenix PH4 Data Center