Substation-Adjacent Datacenter Sites in Massachusetts
Massachusetts has 310 substation-adjacent datacenter candidate sites. Parcels sited next to existing transmission substations. Co-location with a substation is the single strongest speed-to-power signal — interconnection distance is measured in feet, not miles.
310
Substation-Adjacent sites
69.9/100
Avg score (top 25)
Massachusetts
State
Substation-Adjacent
Type
Top substation-adjacent sites in Massachusetts
| Site | Type | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|
| ANP BELLINGHAM ENERGY PROJECT | Substation-Adjacent | Norfolk County | 345 kV | 600 MW | 3.5 yrs | 72.9 |
| STONY BROOK | Substation-Adjacent | Hampden County | 345 kV | 600 MW | 3.5 yrs | 72.4 |
| MILLBURY NO. 3 | Substation-Adjacent | Worcester County | 345 kV | 600 MW | 3.5 yrs | 72.3 |
| KINGSTON STREET | Substation-Adjacent | Suffolk County | 345 kV | 600 MW | 3.5 yrs | 72.2 |
| UNKNOWN133682 | Substation-Adjacent | Middlesex County | 450 kV | 600 MW | 3.5 yrs | 71.8 |
| TEWKSBURY NO. 22A | Substation-Adjacent | Middlesex County | 345 kV | 600 MW | 3.5 yrs | 71.3 |
| K STREET | Substation-Adjacent | Suffolk County | 345 kV | 600 MW | 3.5 yrs | 71.1 |
| WALTHAM | Substation-Adjacent | Middlesex County | 230 kV | 300 MW | 3.5 yrs | 70.9 |
| NORTH CAMBRIDGE | Substation-Adjacent | Suffolk County | 345 kV | 600 MW | 3.5 yrs | 70.6 |
| TEWKSBURY SUBSTATION | Substation-Adjacent | Middlesex County | 230 kV | 300 MW | 3.5 yrs | 70.5 |
| GOLDEN HILLS | Substation-Adjacent | Suffolk County | 345 kV | 600 MW | 3.5 yrs | 70.4 |
| MYSTIC | Substation-Adjacent | Suffolk County | 345 kV | 600 MW | 3.5 yrs | 70.1 |
| LAWRENCE ROAD | Substation-Adjacent | Middlesex County | 345 kV | 600 MW | 3.5 yrs | 70.1 |
| ANP BELLINGHAM ENERGY PROJECT | Substation-Adjacent | Norfolk County | 345 kV | 600 MW | 3.5 yrs | 69.8 |
| TAP136343 | Substation-Adjacent | Norfolk County | 345 kV | 600 MW | 3.5 yrs | 69.6 |
| TAP137045 | Substation-Adjacent | Essex County | 345 kV | 600 MW | 3.5 yrs | 69.6 |
| WAKEFIELD JUNCTION | Substation-Adjacent | Suffolk County | 345 kV | 600 MW | 3.5 yrs | 69.5 |
| LEXINGTON | Substation-Adjacent | Middlesex County | 345 kV | 600 MW | 3.5 yrs | 68.9 |
| UNKNOWN133428 | Substation-Adjacent | Plymouth County | 345 kV | 600 MW | 3.5 yrs | 68.1 |
| WEST MEDWAY | Substation-Adjacent | Norfolk County | 345 kV | 600 MW | 3.5 yrs | 68.0 |
| TANNER STREET GENERATION | Substation-Adjacent | Middlesex County | 115 kV | 100 MW | 3.5 yrs | 67.8 |
| HYDE PARK | Substation-Adjacent | Norfolk County | 345 kV | 600 MW | 3.5 yrs | 67.6 |
| UNKNOWN133458 | Substation-Adjacent | Norfolk County | 230 kV | 300 MW | 3.5 yrs | 67.2 |
| MILLBURY NO. 3 | Substation-Adjacent | Worcester County | 345 kV | 600 MW | 3.5 yrs | 67.0 |
| NORTH ATTLEBORO | Substation-Adjacent | Norfolk County | 115 kV | 100 MW | 3.5 yrs | 66.9 |
- How many substation-adjacent datacenter sites are in Massachusetts?
- GridCensus catalogs 310 substation-adjacent datacenter candidate sites in Massachusetts.
- What is a substation-adjacent datacenter site?
- Parcels sited next to existing transmission substations. Co-location with a substation is the single strongest speed-to-power signal — interconnection distance is measured in feet, not miles.
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 Substation-Adjacent sites in Massachusetts. 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.