Greenfield (LONG MOUNTAIN - FROST BRIDGE)
GreenfieldNaugatuck Valley Planning Region, Connecticut · NYISO
Greenfield (LONG MOUNTAIN - FROST BRIDGE) is a greenfield datacenter candidate site in Naugatuck Valley Planning Region, Connecticut, interconnecting through NYISO. It screens at 59.9/100 DC Readiness with a catalogued 600 MW of candidate capacity and a 3.5 yrs average interconnection-queue wait.
Power & interconnection
Speed to power
Connectivity
Site characteristics
Risk & environment
Location context
Incentive detail: Sales tax exemption on computer & data processing equipment.
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Naugatuck Valley Planning Region, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| FROST BRIDGE | Substation-Adjacent | 345 kV | 600 MW | 3.5 yrs | 70.0 |
| NOERA | Substation-Adjacent | 115 kV | 100 MW | 3.5 yrs | 65.7 |
| FREIGHT | Substation-Adjacent | 115 kV | 100 MW | 3.5 yrs | 65.7 |
| TAP136563 | Substation-Adjacent | 115 kV | 100 MW | 3.5 yrs | 65.0 |
| SOUTHINGTON | Substation-Adjacent | 345 kV | 600 MW | 3.5 yrs | 63.5 |
| THOMASTON | Substation-Adjacent | 115 kV | 100 MW | 3.5 yrs | 63.3 |
| BALDWIN | Substation-Adjacent | 115 kV | 100 MW | 3.5 yrs | 63.2 |
| BEACON FALLS | Substation-Adjacent | 115 kV | 100 MW | 3.5 yrs | 63.0 |
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for Greenfield (LONG MOUNTAIN - FROST BRIDGE), Naugatuck Valley Planning Region. 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.