New Haven County, CT: under 100 MW of existing data centers. 100–500 MW in the pipeline.
- As of 1 Nov 2026
- 3 projects: 2 announced, 1 operating
We haven't yet searched Connecticut for data center projects beyond the ones we track here.
At a glance · Calculated
Operating
under 100 MW
1 project
Under construction
None
0 projects
Planned
100–500 MW
2 projects
Proposed projects; not all will be built.
Source: Grounded Compute, New Haven County CT data centers, 1 Nov 2026. https://groundedcompute.com/us/connecticut/new-haven-county
Map · New Haven County
3 of 3 projects mapped · locations from our project list · as of 1 Nov 2026
County shading
- Under 500 MW
- 500–2,000 MW
- 2,000+ MW
Data center projects
- Planned
- Permitted
- Under construction
- Operating
- Withdrawn
Pin size: MW
MW: New Haven and its neighbours
- New Haven (this page)224 MW
3 projects - Fairfield15 MW
3 projects - Hartfordunder 100 MW
1 project
+ = at least.
Projects (3)
| Developer · address | Stage | MW range | Dates | ID |
|---|---|---|---|---|
| TierPoint · 108 Bank Street, Waterbury | Operating | under 100 MW | First recorded 25 Oct 2026 | CT-NEW-0001 |
| Developer and address: in the paid file | Announced | under 100 MW | Last change 1 Nov 2026 | CT-NEW-0002 |
| Developer and address: in the paid file | Announced | 100–500 MW | Last change 1 Nov 2026 | CT-NEW-0003 |
2 more projects: names, developers and sources in the Connecticut file →
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