How many data centers are in California?

There are 69 data centers in California, including 44 operating and 25 planned facilities.

What is the total data center capacity in California?

The total data center capacity in California is 2,513 MW, with 803 MW operating and 1,710 MW planned.

What is the largest operating data center in California?

The largest operating data center in California is Santa Clara Data Center CA1, developed by Vantage Data Centers, with a capacity of 77 MW.

What is the largest planned data center in California?

The largest planned data center in California is Terra Data Center, being developed by Terra Ventures, with a planned capacity of 417 MW.

How many data center developers are active in California?

There are 31 unique data center developers with projects in California.

Data Centers in California

Explore operating and planned data center projects in California.

Last updated: May 2026

There are 44 operating data centers in California with a combined capacity of 803 MW, and 25 planned projects that would add 1,710 MW of additional capacity. Explore the map and tables below for details.

Total Data Centers

Operating Data Centers

Planned Data Centers

Operating Capacity

803 MW

Planned Capacity

1,710 MW

Unique Developers

California Data Center Map

Map of data centers in California. Blue markers indicate operating facilities and orange markers show planned projects. Marker size reflects capacity — only facilities with reported capacity data are shown.

Largest Operating Data Centers in California

Santa Clara Data Center CA1

77 MW

Year Operational: 2012

Location: Santa Clara, California

Developer: Vantage Data Centers

Santa Clara Data Center CA2

75 MW

Year Operational: 2021

Location: Santa Clara, California

Developer: Vantage Data Centers

Santa Clara Data Center CA3

64 MW

Year Operational: 2025

Location: Santa Clara, California

Developer: Vantage Data Centers

Skybox Santa Clara

60 MW

Year Operational: TBD

Location: Santa Clara, California

Developer: Skybox

Stack Infrastructure SVY02A

48 MW

Year Operational: TBD

Location: Santa Clara, California

Developer: Stack Infrastructure

Novva San Francisco

36 MW

Year Operational: 2025

Location: San Francisco, California

Developer: Novva

CoreSite SV9

34 MW

Year Operational: 2025

Location: Santa Clara, California

Developer: CoreSite

Prime Data Centers: Los Angeles

33 MW

Year Operational: TBD

Location: Los Angeles, California

Developer: Prime Data Centers

Stack Infrastructure SVY01B

32 MW

Year Operational: TBD

Location: Santa Clara, California

Developer: Stack Infrastructure

Largest Planned Data Centers in California

Terra Data Center

417 MW

Expected Year: TBD

Location: Santa Clara, California

Developer: Terra Ventures

Imperial Valley AI Data Center

330 MW

Expected Year: TBD

Location: Imperial, California

Developer: Imperial Valley Computer Manufacturing

Ameresco NAS Lemoore Data Center

100 MW

Expected Year: 2027

Location: Kings, California

Developer: CyrusOne

Edwards AFB Data Center

100 MW

Expected Year: TBD

Location: Kern, California

Alviso-Milpitas San Jose Campus

99 MW

Expected Year: TBD

Location: Santa Clara, California

Developer: Microsoft

SJDC 04

98 MW

Expected Year: TBD

Location: Santa Clara, California

Developer: Microsoft

Goodman San Jose Data Center

97 MW

Expected Year: 2028

Location: Santa Clara, California

Developer: Goodman Group

Stack Infrastructure SVY03A

77 MW

Expected Year: TBD

Location: Alameda, California

Developer: Stack Infrastructure

1977 Saturn Data Center

56 MW

Expected Year: 2027

Location: Los Angeles, California

Developer: HMC Capital

Frequently Asked Questions

How many data centers are in California?: There are 69 data centers in California, including 44 operating and 25 planned facilities.
What is the total data center capacity in California?: The total data center capacity in California is 2,513 MW, with 803 MW operating and 1,710 MW planned.
What is the largest operating data center in California?: The largest operating data center in California is Santa Clara Data Center CA1, developed by Vantage Data Centers, with a capacity of 77 MW.
What is the largest planned data center in California?: The largest planned data center in California is Terra Data Center, being developed by Terra Ventures, with a planned capacity of 417 MW.
How many data center developers are active in California?: There are 31 unique data center developers with projects in California.

California Data Center Map

Largest Operating Data Centers in California

Santa Clara Data Center CA1

Santa Clara Data Center CA2

Santa Clara Data Center CA3

Skybox Santa Clara

Stack Infrastructure SVY02A

Novva San Francisco

CoreSite SV9

Prime Data Centers: Los Angeles

Stack Infrastructure SVY01B

Largest Planned Data Centers in California

Terra Data Center

Imperial Valley AI Data Center

Ameresco NAS Lemoore Data Center

Edwards AFB Data Center

Alviso-Milpitas San Jose Campus

SJDC 04

Goodman San Jose Data Center

Stack Infrastructure SVY03A

1977 Saturn Data Center

Frequently Asked Questions

Explore Data Centers by State

California Data Center Map

Largest Operating Data Centers in California

Santa Clara Data Center CA1

Santa Clara Data Center CA2

Santa Clara Data Center CA3

Skybox Santa Clara

Stack Infrastructure SVY02A

Novva San Francisco

CoreSite SV9

Prime Data Centers: Los Angeles

Stack Infrastructure SVY01B

Largest Planned Data Centers in California

Terra Data Center

Imperial Valley AI Data Center

Ameresco NAS Lemoore Data Center

Edwards AFB Data Center

Alviso-Milpitas San Jose Campus

SJDC 04

Goodman San Jose Data Center

Stack Infrastructure SVY03A

1977 Saturn Data Center

Frequently Asked Questions

Explore Data Centers by State