Microsoft data centers

47 tracked sites in 15 states, 722 MW planned or under construction.

rumored

filed

approved

under construction

operating

withdrawn

Biggest Microsoft sites

By the megawatts on the filing, any status.

Microsoft Fairwater 1 (Mount Pleasant) Microsoft, Racine County, WI

Operating Updated Aug 29, 2026

338MW

Microsoft Becker Data Center Microsoft, Sherburne County, MN

Filed Updated Sep 24, 2026

325MW

Microsoft Malaga Data Center Campus Microsoft, Chelan County, WA

Under construction Updated Sep 24, 2026

298MW

Microsoft PHX-10 Goodyear Campus Microsoft, Maricopa County, AZ

Operating Updated Aug 19, 2026

143MW

Microsoft San Jose Data Center (SJDC) Microsoft Corporation, Santa Clara County, CA

Approved Updated Sep 24, 2026

99MW

By state

Iowa (8)

Microsoft Dallas County, IA

Operating

Microsoft Dallas County, IA

Operating

Microsoft Woodward Data Center Campus Dallas County, IA

Rumored

Microsoft Data Center Campus (Project Ruthenium) Madison County, IA

Approved

Project Osmium Madison County, IA

Operating

Project Alluvion Polk County, IA

Operating

Microsoft Data Center Campus (Project Osmium) Warren County, IA

Operating

Project Osmium Warren County, IA

Operating

Texas (6)

Microsoft Bexar County, TX

Operating

Microsoft San Antonio Data Center Bexar County, TX

Filed

Microsoft TRP2 Bexar County, TX

Operating

Microsoft FM 471 North Data Center Medina County, TX

Under construction

Microsoft SAT 82 Data Center Medina County, TX

Filed

Microsoft TRP3 (SAT46) Medina County, TX

Operating

Virginia (6)

Microsoft Loudoun County, VA

Operating

Microsoft Data Center Loudoun County, VA

Operating

Microsoft Boydton Data Center Mecklenburg County, VA

Operating

Microsoft Boydton Data Center Campus Mecklenburg County, VA

Operating

Microsoft Boydton Expansion Mecklenburg County, VA

Filed

Microsoft Data Center Prince William County, VA

Operating

Wisconsin (5)

Microsoft Kenosha Data Center Kenosha County, WI

Filed

Microsoft Fairwater 1 (Mount Pleasant) Racine County, WI

Operating 338 MW

Microsoft Mount Pleasant Area II Expansion Racine County, WI

Approved

Microsoft Mount Pleasant Phase 2 (MKE16/MKE17) Racine County, WI

Under construction

Microsoft Project Nova (Caledonia) Racine County, WI

Withdrawn

Georgia (4)

Microsoft Douglasville Data Center (FTY101) Douglas County, GA

Under construction

Project Firecracker Floyd County, GA

Approved

Microsoft Palmetto Data Center Fulton County, GA

Under construction

Microsoft Union City Data Center Campus (ATL11) Fulton County, GA

Approved

Arizona (3)

Microsoft PHX-10 Goodyear Campus Maricopa County, AZ

Operating 143 MW

Microsoft PHX-83 (El Mirage campus expansion) Maricopa County, AZ

Filed

PHX-10 Maricopa County, AZ

Operating

Michigan (3)

Microsoft Dorr Township Data Center Allegan County, MI

Rumored

Microsoft Gaines Township Data Center Kent County, MI

Filed

Microsoft Lowell Township Data Center (Covenant Business Park) Kent County, MI

Filed

Washington (3)

Microsoft Malaga Data Center Campus Chelan County, WA

Under construction 298 MW

Microsoft EAT02 Douglas County, WA

Operating

Microsoft MWH Data Center Grant County, WA

Operating

California (2)

Microsoft Santa Clara County, CA

Operating

Microsoft San Jose Data Center (SJDC) Santa Clara County, CA

Approved 99 MW

Ohio (2)

Microsoft Licking County Data Center Campus Licking County, OH

Under construction

Microsoft Perry Township Data Center Stark County, OH

Filed

Illinois (1)

Microsoft - Azure Datacenter Cook County, IL

Operating

Indiana (1)

Microsoft Granger Data Center St. Joseph County, IN

Filed

Minnesota (1)

Microsoft Becker Data Center Sherburne County, MN

Filed 325 MW

North Carolina (1)

Microsoft Person County Data Center Person County, NC

Rumored

Wyoming (1)

Microsoft CYS Datacenter Laramie County, WY

Operating