How much data center capacity does Massachusetts have?

No operating capacity is published, with 274 MW in the announced and under-construction pipeline. Of the 1 Massachusetts campus with a capacity figure, 0 are filed, 1 stated and 0 estimated. Filed means a permit, utility filing or SEC filing states the figure. Stated means the developer or the press states it. Estimated means we modeled or inferred it, and the site marks it "est.". Filed and stated figures carry the date of the newest source behind them.

What is the largest data center in Massachusetts?

Servistar Westfield Hyperscale Data Center Campus in Westfield is the largest tracked campus in Massachusetts at 274 MW, developed by Servistar Realties. The developer or the press states that capacity, in a source dated September 20, 2026.

Who is building data centers in Massachusetts?

Developers with a tracked campus in Massachusetts include Servistar Realties. Every campus page lists its developer, tenant and the source that names them.

Massachusetts Data Centers

Live tracking of every data center project in Massachusetts (operational, under construction, announced, and permitted) with developer, tenant, capacity, and supply-chain links.

Operating: 0
Under construction: 0
Announced: 1
Pipeline capacity: 274 MW

Data Center Index tracks 1 named data center campus in Massachusetts (large sites with a source, not every building): 0 operating, 0 under construction, and 1 announced or permitted. The pipeline adds up to 274 MW of planned capacity. Below: every tracked project in Massachusetts, ranked by build status, followed by the public companies whose data center revenue is most exposed to this market.

Tracked data center projects in Massachusetts

Servistar Westfield Hyperscale Data Center Campus, 274 MW, Westfield · permitted · developer: Servistar Realties · ~$4B

Frequently asked questions

How many data centers are in Massachusetts?: Data Center Index tracks 1 named data center campus in Massachusetts as of 2026: 0 operating, 0 under construction, and 1 announced or permitted. Coverage is named campuses with a published source, not every building.
How much data center capacity does Massachusetts have?: No operating capacity is published, with 274 MW in the announced and under-construction pipeline. Of the 1 Massachusetts campus with a capacity figure, 0 are filed, 1 stated and 0 estimated. Filed means a permit, utility filing or SEC filing states the figure. Stated means the developer or the press states it. Estimated means we modeled or inferred it, and the site marks it "est.". Filed and stated figures carry the date of the newest source behind them.
What is the largest data center in Massachusetts?: Servistar Westfield Hyperscale Data Center Campus in Westfield is the largest tracked campus in Massachusetts at 274 MW, developed by Servistar Realties. The developer or the press states that capacity, in a source dated September 20, 2026.
Who is building data centers in Massachusetts?: Developers with a tracked campus in Massachusetts include Servistar Realties. Every campus page lists its developer, tenant and the source that names them.

Other data center markets

Tracked US markets, ranked by pipeline capacity:

Texas data centers, 107 tracked projects, 41.4 GW pipeline
Utah data centers, 8 tracked projects, 13.8 GW pipeline
Virginia data centers, 94 tracked projects, 13.6 GW pipeline
Ohio data centers, 37 tracked projects, 12.2 GW pipeline
Georgia data centers, 43 tracked projects, 9.7 GW pipeline
Kentucky data centers, 8 tracked projects, 8.3 GW pipeline
Pennsylvania data centers, 17 tracked projects, 8.3 GW pipeline
Kansas data centers, 11 tracked projects, 6.7 GW pipeline
Illinois data centers, 15 tracked projects, 6.2 GW pipeline
Florida data centers, 6 tracked projects, 5.6 GW pipeline
Louisiana data centers, 8 tracked projects, 5.5 GW pipeline
Wyoming data centers, 8 tracked projects, 5.1 GW pipeline
Oklahoma data centers, 13 tracked projects, 4.5 GW pipeline
Missouri data centers, 10 tracked projects, 4 GW pipeline
Alabama data centers, 10 tracked projects, 3.8 GW pipeline
Arizona data centers, 27 tracked projects, 3.7 GW pipeline
Maryland data centers, 6 tracked projects, 3.2 GW pipeline
West Virginia data centers, 8 tracked projects, 2.9 GW pipeline
North Carolina data centers, 16 tracked projects, 2.3 GW pipeline
North Dakota data centers, 9 tracked projects, 2.2 GW pipeline
Michigan data centers, 11 tracked projects, 2.2 GW pipeline
Arkansas data centers, 7 tracked projects, 1.9 GW pipeline
Nevada data centers, 12 tracked projects, 1.8 GW pipeline
South Carolina data centers, 8 tracked projects, 1.5 GW pipeline
Indiana data centers, 12 tracked projects, 1.5 GW pipeline
Oregon data centers, 14 tracked projects, 1.4 GW pipeline
California data centers, 12 tracked projects, 1.3 GW pipeline
New Mexico data centers, 3 tracked projects, 1.3 GW pipeline
New York data centers, 4 tracked projects, 1.2 GW pipeline
Colorado data centers, 5 tracked projects, 1.1 GW pipeline
Wisconsin data centers, 5 tracked projects, 1.1 GW pipeline
Montana data centers, 2 tracked projects, 1.1 GW pipeline
Idaho data centers, 4 tracked projects, 840 MW pipeline
New Jersey data centers, 3 tracked projects, 550 MW pipeline
Mississippi data centers, 7 tracked projects, 500 MW pipeline
South Dakota data centers, 2 tracked projects, 500 MW pipeline
Nebraska data centers, 7 tracked projects, 403 MW pipeline
Iowa data centers, 9 tracked projects, 200 MW pipeline
Minnesota data centers, 6 tracked projects, 178 MW pipeline
Connecticut data centers, 1 tracked project, 100 MW pipeline
Tennessee data centers, 8 tracked projects, 10 MW pipeline
Maine data centers, 1 tracked project
Washington data centers, 5 tracked projects