How many data centers are in Connecticut?

There are 5 data centers in Connecticut, including 2 operating and 2 planned facilities.

What is the total data center capacity in Connecticut?

The total data center capacity in Connecticut is 407 MW, with 7 MW operating and 300 MW planned.

What is the largest operating data center in Connecticut?

The largest operating data center in Connecticut is CyrusOne NYM5 - Building 1, developed by CyrusOne, with a capacity of 6 MW.

What is the largest planned data center in Connecticut?

The largest planned data center in Connecticut is NE Edge Millstone Data Center, being developed by NE Edge, with a planned capacity of 300 MW.

How many data center developers are active in Connecticut?

There are 5 unique data center developers with projects in Connecticut.

Data Centers in Connecticut

Explore operating and planned data center projects in Connecticut.

Last updated: September 2026

There are 2 operating data centers in Connecticut with a combined capacity of 7 MW, and 2 planned projects that would add 300 MW of additional capacity. Explore the map and tables below for details.

Total Data Centers

Operating Data Centers

Planned Data Centers

Operating Capacity

7 MW

Planned Capacity

300 MW

Unique Developers

Connecticut Data Center Map

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

Largest Operating Data Centers in Connecticut

CyrusOne NYM5 - Building 1

6 MWYear Operational: 2014Location: Fairfield, ConnecticutDeveloper: CyrusOne

Tierpoint Waterbury Data Center

1 MWYear Operational: TBDLocation: New Haven, ConnecticutDeveloper: Tierpoint

Largest Planned Data Centers in Connecticut

NE Edge Millstone Data Center

300 MWExpected Year: TBDLocation: New London, ConnecticutDeveloper: NE Edge

Atlas Capital Group: CT

N/AExpected Year: TBDLocation: Hartford, ConnecticutDeveloper: Atlas Capital Group

Frequently Asked Questions

How many data centers are in Connecticut?: There are 5 data centers in Connecticut, including 2 operating and 2 planned facilities.
What is the total data center capacity in Connecticut?: The total data center capacity in Connecticut is 407 MW, with 7 MW operating and 300 MW planned.
What is the largest operating data center in Connecticut?: The largest operating data center in Connecticut is CyrusOne NYM5 - Building 1, developed by CyrusOne, with a capacity of 6 MW.
What is the largest planned data center in Connecticut?: The largest planned data center in Connecticut is NE Edge Millstone Data Center, being developed by NE Edge, with a planned capacity of 300 MW.
How many data center developers are active in Connecticut?: There are 5 unique data center developers with projects in Connecticut.

Data Centers in Connecticut

Connecticut Data Center Map

Largest Operating Data Centers in Connecticut

CyrusOne NYM5 - Building 1

Tierpoint Waterbury Data Center

Largest Planned Data Centers in Connecticut

NE Edge Millstone Data Center

Atlas Capital Group: CT

Frequently Asked Questions

Explore Data Centers by State

Data Centers in Connecticut

Connecticut Data Center Map

Largest Operating Data Centers in Connecticut

CyrusOne NYM5 - Building 1

Tierpoint Waterbury Data Center

Largest Planned Data Centers in Connecticut

NE Edge Millstone Data Center

Atlas Capital Group: CT

Frequently Asked Questions

Explore Data Centers by State