Brownfield Datacenter Sites in Connecticut
Connecticut has 19 brownfield datacenter candidate sites. Previously developed land with real or perceived environmental contamination. Brownfields trade remediation overhead for existing utility hookups, infill locations near fiber, and redevelopment incentives.
19
Brownfield sites
55.4/100
Avg score (top 25)
Connecticut
State
Brownfield
Type
Top brownfield sites in Connecticut
| Site | Type | County | Former use | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| Newtown Landfill Solar | Brownfield | Naugatuck Valley Planning Region | landfill | — | 1 MW | — | 62.1 |
| Rogers Road Landfill | Brownfield | Southeastern Connecticut Planning Region | landfill | — | 3 MW | — | 61.8 |
| Norwalk Hospital Plant | Brownfield | Western Connecticut Planning Region | gas | — | 3 MW | 3.5 yrs | 60.3 |
| IBM Southbury | Brownfield | Naugatuck Valley Planning Region | gas | — | 1 MW | 3.5 yrs | 58.8 |
| Port Jefferson | Brownfield | Greater Bridgeport Planning Region | oil | — | 92 MW | 3.5 yrs | 56.8 |
| Subase Microgrid Project | Brownfield | Southeastern Connecticut Planning Region | gas | — | 13 MW | 3.5 yrs | 56.6 |
| Pfizer Groton Plant | Brownfield | Southeastern Connecticut Planning Region | gas | — | 5 MW | 3.5 yrs | 56.0 |
| New Milford Gas Recovery | Brownfield | Naugatuck Valley Planning Region | gas | — | 3 MW | 3.5 yrs | 55.9 |
| John Street 1, 3, 4 & 5 | Brownfield | — | oil | — | 7 MW | — | 55.8 |
| Shepaug | Brownfield | Naugatuck Valley Planning Region | oil | — | 49 MW | 3.5 yrs | 55.3 |
| Middletown Landfill - Weston | Brownfield | — | landfill | — | — | — | 55.0 |
| North Main Street | Brownfield | Southeastern Connecticut Planning Region | oil | — | 19 MW | 3.5 yrs | 54.3 |
| Bridgeport Landfill | Brownfield | — | landfill | — | 2 MW | — | 54.1 |
| Middletown Landfill - Wilton | Brownfield | — | landfill | — | — | — | 53.6 |
| Hartford CT Landfill (solar) | Brownfield | — | landfill | — | 1 MW | — | 52.3 |
| Derby Landfill Solar | Brownfield | — | landfill | — | 1 MW | — | 52.1 |
| A L Pierce | Brownfield | — | oil | — | 23 MW | — | 51.9 |
| Colebrook Hydroelectric | Brownfield | Northwest Hills Planning Region | hydro | — | 3 MW | 3.5 yrs | 51.4 |
| Evansville Avenue Landfill | Brownfield | — | landfill | — | 1 MW | — | 47.6 |
- How many brownfield datacenter sites are in Connecticut?
- GridCensus catalogs 19 brownfield datacenter candidate sites in Connecticut.
- What is a brownfield datacenter site?
- Previously developed land with real or perceived environmental contamination. Brownfields trade remediation overhead for existing utility hookups, infill locations near fiber, and redevelopment incentives.
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for Brownfield sites in Connecticut. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.