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Data centers in Connecticut

Every site we track in Connecticut, the jobs each one brings where a public source states them and the officials who represent them.

More: See Connecticut on the map · What changed near you · Connecticut officials · Filter all Connecticut sites

Count28sites tracked (20 operating, 0 under construction, 8 announced)
0sites with sourced construction jobs so far
0sites with sourced planned permanent jobs so far
Count10counties with sites
What changed after November 3

Election Day was Nov 3, 2026. These are winners of AP-called races who take office in January 2027. Each links to its AP race call. This box covers races for governor, U.S. Senate and U.S. House only. Other statewide offices, such as lieutenant governor, are not included. Results are unofficial until Connecticut certifies them.

  • Luke Bronin (D), U.S. Representative-elect, CT-1. Called by AP. source

Sites in Connecticut

Sites with sourced job numbers first. Construction and permanent jobs are shown separately and never added together.

SiteCountyStatusConstruction jobsPermanent jobs
Aphorio Carter Trumbull Data Center
Owner not yet confirmed
Operatingnot statednot stated
Atlas Capital Group Data Center (132 Griffin Road North)
Atlas Capital Group
HartfordAnnouncednot statednot stated
Beacon Falls Data Center Campus (1 Lopus Road)
O&G Industries
New HavenAnnouncednot statednot stated
Cigna Windsor Data Center (9 Griffin Road North)
Cigna
HartfordOperatingnot statednot stated
Cloudpath CT1 (26 Fahey St)
Owner not yet confirmed
Operatingnot statednot stated
Cloudpath CT19 (5 Landmark Sq)
Owner not yet confirmed
Operatingnot statednot stated
Cloudpath CT2 (1351 Washington Blvd)
Owner not yet confirmed
Operatingnot statednot stated
CogNovum Data Center (80 Merritt Boulevard)
CogNovum
Operatingnot statednot stated
Crown Castle Stamford
Owner not yet confirmed
Operatingnot statednot stated
CyrusOne NYM5 (Norwalk)
CyrusOne
FairfieldOperatingnot statednot stated
CyrusOne Norwalk
CyrusOne
Western ConnecticutOperatingnot statednot stated
Digital Realty New York HVN10
Digital Realty
Greater BridgeportOperatingnot statednot stated
Energy & Innovation Park Data Center (480 Myrtle Street)
EIP Investment
HartfordAnnouncednot statednot stated
Ergonomic Group
Owner not yet confirmed
CapitolOperatingnot statednot stated
Global Common Fuel-Cell Data Center (Geer Street)
Global Common LLC
MiddlesexAnnouncednot statednot stated
GotSpace Data Center
Owner not yet confirmed
New LondonAnnouncednot statednot stated
Lumen Hartford
Lumen Technologies
Operatingnot statednot stated
Lumen New Haven
Lumen Technologies
Operatingnot statednot stated
Lumen New London
Lumen Technologies
Operatingnot statednot stated
Lumen Stamford
Lumen Technologies
Operatingnot statednot stated
Show all 28 sites
SiteCountyStatusConstruction jobsPermanent jobs
Lumen West Haven
Lumen Technologies
Operatingnot statednot stated
NE Edge Killingly Data Center (125 Alexander Parkway)
NE Edge LLC
WindhamAnnouncednot statednot stated
Omega Systems Stamford Data Center (26 Fahey Street, formerly Amnet/Cloudpath CT1)
Omega Systems
FairfieldOperatingnot statednot stated
ReNew Amston Data Center Campus (42 Old Amston Road)
ReNew Developers
New LondonAnnouncednot statednot stated
ReNew Riverside Micro Cloud Technology Center (234 Riverside Avenue)
ReNew Developers
HartfordAnnouncednot statednot stated
SD / Comsat Southbury Ground Station
Owner not yet confirmed
Operatingnot statednot stated
State of Connecticut Groton Data Center (Pfizer campus Building 230)
Connecticut Department of Administrative Services
New LondonOperatingnot statednot stated
TierPoint Waterbury
TierPoint
Operatingnot statednot stated

Counties with data center sites

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What does this mean for your community?

Electric bills, water, housing and taxes in Data centers in Connecticut: sites, jobs and officials: what we know, what remains unknown and who can answer. Statewide figures are context, not forecasts for any one community.

Will my electric bill rise?

No sourced figure yet for this state.

In writing
No modeled or measured estimate of the effect on household bills has been published for this state.
What remains unknown
The effect on household bills in most states.
Who can answer
Your state utility commission and your utility's rate cases.
Ask
Will data centers pay the full cost of the power lines and plants built for them? Where is that written in a rate order?

How much water will it use?

No sourced figure yet for this state.

In writing
No tracked project in this state has a published water figure in our sources.
What remains unknown
Water use for nearly every other project.
Who can answer
Your local water utility and county commission.
Ask
How much water will this project use each day? Where will it come from?

Will housing get more expensive?

No sourced figure yet for this state.

In writing
No public body we found tracks data center effects on local rents or land prices.
What remains unknown
Effects on local land prices, rents and housing.
Who can answer
Local land records and planning commission minutes.
Ask
Has anyone studied what this project will do to local rents and home prices?

What are taxpayers giving up?

No sourced figure yet for this state.

In writing
No signed incentive record for a project in this state is in our sources yet.
What remains unknown
The full public cost and the net tax revenue for most projects.
Who can answer
Your state economic development agency and county commission.
Ask
What tax breaks does this project get? What must it deliver in return?

What the agreements say

No signed incentive agreement for a project in this state is in our sources yet.

Ask your officials who pays

Your officials in Connecticut

Ned Lamont D

Governor · 28 sites represented
Not on record yet

Richard Blumenthal D

U.S. Senator · 28 sites represented
Not on record yet
Call 202-224-2823 · Contact form

Christopher Murphy D

U.S. Senator · 28 sites represented
Not on record yet
Call 202-224-4041 · Contact form

James A. Himes D

U.S. Representative · CT-4 · 11 sites represented
Not on record yet
Call 202-225-5541

John B. Larson D

U.S. Representative · CT-1 · 6 sites represented
Not on record yet
Call 202-225-2265

Joe Courtney D

U.S. Representative · CT-2 · 5 sites represented
Not on record yet
Call 202-225-2076

Rosa L. DeLauro D

U.S. Representative · CT-3 · 3 sites represented
Not on record yet
Call 202-225-3661

Jahana Hayes D

U.S. Representative · CT-5 · 3 sites represented
Not on record yet
Call 202-225-4476

Incoming in January 2027

Luke Bronin D

U.S. Representative-elect · CT-1 · 6 sites represented
QuoteParaphrase

"We should do everything we can to get the benefits of AI – from new and faster cures for disease to less time wasted – without massive lay-offs, letting ourselves be helpless in the face of algorithms that addict our kids to AI-created content that makes it hard to know truth from lies, or a data center buildout that drives up electricity costs for families." source