FieldProspects

New Haven County, Connecticut

New Haven County, Connecticut has 1 MW of data centers on record, planned to operating, across 1 record, against 3.2 GW of generation operating inside the county. The queue adds 205.3 MW of planned generation across 2 projects. That is 0.3% of Connecticut's data center MW.

Data as of Grid region: ISO New EnglandRefreshed monthly
1MW
data centers, planned to operating
1
data center records, not cancelled
0.3%
of Connecticut's data center MW
3.2GW
operating generation, 52 projects
205.3MW
planned generation, 2 projects
1
data center developers active here
Map

New Haven County and its neighbors

Counties shaded by data center MW on record, planned to operating. 4 of its 4 neighboring counties have pages of their own. The rest are in the member database.

Middlesex no data centers New Haven 1 MW Fairfield no data centers Litchfield no data centers Hartford 0 MW
no data center MWunder 100 MW100 to 1,000 MW1,000 to 5,000 MW5,000 to 15,000 MW15,000 MW or more no page yet

Data center records planned, under construction and operating, data as of October 8, 2026.Hover a county for its numbers

Headline finding
0%

of the generation operating in the county is matched by data center MW on record: 1 MW of data centers against 3.2 GW of plants, with 205.3 MW more planned.

Data centers, planned to operating1 MW
Operating generation3.2 GW
Planned generation205.3 MW

Data centers by status

1 record, 1 MW

Operating1 MW1 record, 100%
Who owns each of the 1 records?Campus names, developers and contacts are for members.See what members get

The data center pipeline

None of the 1 record lists a year online or expected, so the pipeline is shown by developer only.

Figure 1

Who is building in New Haven

Data center developers by MW on record. Top 1 of 1.

Tierpoint 1 MW 1 site
View as table
DeveloperSitesMW
Tierpoint11
Members see all 1 developer, each campus they own here, and the people who run their site selection and energy procurement.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026. Aggregates only. Campus names are for members.

Power generation in the county

52 plants operate inside New Haven County, 3.2 GW. The queue adds 205.3 MW across 2 projects.

Figure 3

Operating and planned generation by technology

MW in New Haven County

OperatingPlanned
Natural GasOperating 2 GW 24 projects
OilOperating 1.1 GW 14 projects
Battery StoragePlanned 205.3 MW 2 projects
HydroOperating 39.5 MW 3 projects
SolarOperating 30.5 MW 11 projects
View as table
TechnologyStatusProjectsMW
Natural GasOperating241,973.9
OilOperating141,127.9
Battery StoragePlanned2205.3
HydroOperating339.5
SolarOperating1130.5
Operating: 3.2 GW. Planned: 205.3 MW. Even if every planned project is built, county generation would reach 3.4 GW against 1 MW of data centers.
Source: ISO queues and EIA-860M, via FieldProspects
Figure 4

Planned generation by listed in-service year

MW. Years before 2026 are past due.

Past dueDue 2026 or later
0100200300 205 2028
View as table
YearPlanned projectsMW
20282205.3
No planned project is past its listed year

New Haven County against its neighbors

None of the 4 neighboring counties with a page lists a data center record. Middlesex County has the most operating generation among them, 1.7 GW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
New Haven County this page 1
1
3,172
205 0x
Middlesex County 0
0
1,730
275 0x
Fairfield County 0
0
1,446
0 0x
Hartford County 1
0
407
487 0x
Litchfield County 0
0
171
142 0x

Data center MW counts records planned, under construction and operating. Generation is inside the county only. Neighbors without a page have fewer than three projects on record.

5 counties shown

Every record in New Haven County

Campus or project name, developer, status, MW, year and the developer’s contacts, for all 55 records. Filter, sort and export to Excel.

Members only
County: New Haven County, CTStatus: all except cancelledSort: MW, largest first 55 records
Project or campusDeveloperStatusMWYearContacts
55 records and 3.4 GW behind this preview

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