Data centers in Connecticut
4 projects tracked, with 3 restrictions in force. Updated Oct 22, 2026.
Projects tracked44 active
Building0under construction, awaiting power, partially operational or expanding
IT load tracked56MWtotal IT load disclosed
Restrictions in force3see the ledger below
Grid, 115 kV and up397 lines37 substations · Sources: © OpenStreetMap contributors, HIFLD (2023)
Power plants, 50 MW and up21 operating3 planned generators · EIA-860M, 2026-07
The largest Connecticut projects we track
The 3 largest of 4 by IT load. The rest are in the terminal.
| Project | Location | Status |
|---|---|---|
| Global Common — Geer Street, Cromwell | Cromwell | Rumored |
| CyrusOne NYM5 — Norwalk | Norwalk | Operational |
| Bright Ravens Summit — former Union Carbide headquarters | Danbury | Rumored |
and 1 more Connecticut project in the terminal · start the 7-day free trial
By stage
Markets
- Fairfield County (CT)2
Restrictions in force in Connecticut
Moratoriums, bans, zoning rules and tax changes in effect now. Which projects each one affects is part of the subscription.
| Jurisdiction | Level | What it does | Window |
|---|---|---|---|
| Morris, CT1-yr data center moratorium | City / Town | Moratorium | May 2026 → May 2027 |
| New Haven, CTproposed data center moratorium | City / Town | Moratorium | Since Sep 2026 · no end date |
| West Haven, CT1-yr data center moratorium | City / Town | Moratorium | Jun 2026 → Jun 2027 |
Other states
- Texas240
- Virginia201
- California109
- Ohio86
- Georgia80
- Pennsylvania70
- Illinois66
- Arizona55
- Utah52
- New Jersey50
- New York50
- North Carolina39
- Florida38
- Nevada37
- Washington37
- Oklahoma31
- Colorado29
- Iowa25
- Minnesota25
- North Dakota25
- Oregon23
- Tennessee22
- Missouri21
- Wisconsin20