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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 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.