Electric Substations in Massachusetts
337 catalogued substations in Massachusetts, with the highest-voltage facilities listed first. Each substation profile shows voltage class, operator, connected transmission lines, and the datacenter candidate sites closest to it.
| Substation | Max voltage | Connected lines | Operator |
|---|---|---|---|
| AMHERST | 345 kV | 1 | PUBLIC SERVICE CO OF NH |
| STOUGHTON | 345 kV | 5 | NSTAR ELECTRIC COMPANY |
| TAP135424 | 345 kV | 2 | — |
| NORTH CAMBRIDGE | 345 kV | 5 | NSTAR ELECTRIC COMPANY |
| WACHUSETT | 345 kV | 8 | FITCHBURG GAS AND ELECTRIC LIGHT COMPANY |
| CARVER | 345 kV | 8 | TOWN OF MIDDLEBOROUGH - (MA) |
| TAP137045 | 345 kV | 3 | — |
| WARD HILL | 345 kV | 5 | — |
| WOBURN | 345 kV | 8 | FITCHBURG GAS AND ELECTRIC LIGHT COMPANY |
| HYDE PARK | 345 kV | 2 | NSTAR ELECTRIC COMPANY |
| BRIDGEWATER | 345 kV | 12 | TOWN OF MIDDLEBOROUGH - (MA) |
| BELLINGHAM COGENERATION FACILITY | 345 kV | 2 | — |
| CANAL | 345 kV | 5 | NSTAR ELECTRIC COMPANY |
| SANDY POND | 345 kV | 11 | FITCHBURG GAS AND ELECTRIC LIGHT COMPANY |
| MILLBURY NO. 3 | 345 kV | 4 | FITCHBURG GAS AND ELECTRIC LIGHT COMPANY |
| TAP137044 | 345 kV | 3 | FITCHBURG GAS AND ELECTRIC LIGHT COMPANY |
| MYSTIC | 345 kV | 9 | NSTAR ELECTRIC COMPANY |
| TAP135423 | 345 kV | 2 | NSTAR ELECTRIC COMPANY |
| KINGSTON STREET | 345 kV | 10 | NSTAR ELECTRIC COMPANY |
| WAKEFIELD JUNCTION | 345 kV | 8 | FITCHBURG GAS AND ELECTRIC LIGHT COMPANY |
| EAGLE | 345 kV | 4 | PUBLIC SERVICE CO OF NH |
| SCOBIE POND 345KV | 345 kV | 3 | PUBLIC SERVICE CO OF NH |
| PILGRIM NUCLEAR POWER STATION | 345 kV | 3 | — |
| K STREET | 345 kV | 8 | NSTAR ELECTRIC COMPANY |
| LEXINGTON | 345 kV | 4 | — |
| GOLDEN HILLS | 345 kV | 1 | — |
| LAWRENCE ROAD | 345 kV | 3 | PUBLIC SERVICE CO OF NH |
| ANP BLACKSTONE ENERGY PROJECT | 345 kV | 2 | FITCHBURG GAS AND ELECTRIC LIGHT COMPANY |
| WEST AMESBURY | 345 kV | 3 | PUBLIC SERVICE CO OF NH |
| TEWKSBURY NO. 22A | 345 kV | 5 | FITCHBURG GAS AND ELECTRIC LIGHT COMPANY |
| HOLBROOK | 345 kV | 11 | TOWN OF MIDDLEBOROUGH - (MA) |
| WEST MEDWAY | 345 kV | 10 | FITCHBURG GAS AND ELECTRIC LIGHT COMPANY |
| WEST WALPOLE | 345 kV | 10 | TOWN OF MIDDLEBOROUGH - (MA) |
| TAP136343 | 345 kV | 3 | FITCHBURG GAS AND ELECTRIC LIGHT COMPANY |
| ANP BELLINGHAM ENERGY PROJECT | 345 kV | 2 | — |
| AUBURN STREET | 345 kV | 9 | TOWN OF MIDDLEBOROUGH - (MA) |
| GRANITE RIDGE | 230 kV | 1 | PUBLIC SERVICE CO OF NH |
| LITCHFIELD | 230 kV | 5 | PUBLIC SERVICE CO OF NH |
| TAP137063 | 230 kV | 1 | PUBLIC SERVICE CO OF NH |
| WATTS BROOK | 230 kV | 1 | PUBLIC SERVICE CO OF NH |
| FRAMINGHAM | 230 kV | 5 | — |
| TAP137061 | 230 kV | 2 | PUBLIC SERVICE CO OF NH |
| MAMMOTH ROAD | 230 kV | 2 | PUBLIC SERVICE CO OF NH |
| SUDBURY | 230 kV | 4 | — |
| MEDWAY | 230 kV | 4 | FITCHBURG GAS AND ELECTRIC LIGHT COMPANY |
| TEWKSBURY SUBSTATION | 230 kV | 12 | FITCHBURG GAS AND ELECTRIC LIGHT COMPANY |
| WALTHAM | 230 kV | 6 | NSTAR ELECTRIC COMPANY |
| TAP137062 | 230 kV | 3 | PUBLIC SERVICE CO OF NH |
| WALPOLE | 230 kV | 5 | — |
| TAP136263 | 115 kV | 3 | — |
| TAP137092 | 115 kV | 3 | PUBLIC SERVICE CO OF NH |
| CLEARY FLOOD | 115 kV | 5 | — |
| BRIDGE STREET LOWER | 115 kV | 2 | PUBLIC SERVICE CO OF NH |
| NORTHBORO ROAD | 115 kV | 4 | FITCHBURG GAS AND ELECTRIC LIGHT COMPANY |
| TAP135391 | 115 kV | 3 | — |
| TAP136351 | 115 kV | 3 | — |
| TAP136261 | 115 kV | 3 | TOWN OF MIDDLEBOROUGH - (MA) |
| TAP136267 | 115 kV | 3 | — |
| TAP140679 | 115 kV | 3 | — |
| RAILYARD | 115 kV | 2 | — |
See datacenter candidate sites in Massachusetts →
Dataset updated . Screening estimates derived from public data sources.
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This page shows a public slice of the GridCensus dataset for substations 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.