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Gridcensus

Electric Substations in Massachusetts

612 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.

SubstationMax voltageConnected linesOperator
SANDY POND345 kV11
MILLBURY NO. 3345 kV6
NORTH CAMBRIDGE345 kV5
TAP137044345 kV3
WEST WALPOLE345 kV10
WOBURN345 kV8
HYDE PARK345 kV2
NORTHFIELD345 kV4
TEWKSBURY NO. 22A345 kV5
WEST MEDWAY345 kV10
CARVER345 kV8
LEXINGTON345 kV4
FALL RIVER345 kV5
BRIDGEWATER345 kV12
MYSTIC345 kV9
KINGSTON STREET345 kV10
TAP136343345 kV3
WEST AMESBURY345 kV3
TAP137045345 kV3
WACHUSETT345 kV11
K STREET345 kV8
WARD HILL345 kV5
CARPENTER HILL345 kV6
LUDLOW345 kV10
AUBURN STREET345 kV9
CANAL345 kV5
AGAWAM345 kV10
FALL RIVER (345 KV)345 kV4
TAP135424345 kV2
TAP135423345 kV2
BERRY STREET345 kV8
BERKSHIRE345 kV6
GOLDEN HILLS345 kV1
WAKEFIELD JUNCTION345 kV8
HOLBROOK345 kV11
STOUGHTON345 kV5
BEAR SWAMP230 kV5
MEDWAY230 kV4
WALTHAM230 kV6
TEWKSBURY SUBSTATION230 kV12
SUDBURY230 kV4
PRATTS JUNCTION230 kV12
FRAMINGHAM230 kV5
WALPOLE230 kV5
KINGSTON115 kV5
WAREHAM VALLEY115 kV3
TAP135385115 kV3
WING LANE115 kV3
BELMONT115 kV2
TAUNTON TAP115 kV3
BUCK POND115 kV2
SYKES ROAD115 kV3
DIGHTON115 kV4
EASTON115 kV2
BOURNE SWITCHING STATION115 kV6
TAP135429115 kV3
TAP135427115 kV3
TREMONT115 kV6
BROOK STREET115 kV6
TAP135425115 kV3

See datacenter candidate sites in Massachusetts

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 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.