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Gridcensus

Electric Substations in New Hampshire

217 catalogued substations in New Hampshire, 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
MONROE450 kV4
TIMBER SWAMP345 kV2
FITZWILLIAM345 kV5
SCOBIE POND 345KV345 kV9
NEWINGTON 345KV345 kV4
LAWRENCE ROAD345 kV3
EAGLE345 kV6
DEERFIELD345 kV7
AMHERST345 kV2
MAMMOTH ROAD230 kV2
TAP137061230 kV3
TAP137062230 kV3
TAP137063230 kV3
MERRIMACK230 kV7
LITTLETON230 kV5
LITCHFIELD230 kV5
TAP136713230 kV3
TAP136714230 kV3
BEDFORD230 kV2
WATTS BROOK230 kV3
LITTLETON230 kV4
TAP137033115 kV3
TAP137037115 kV3
TAP137039115 kV3
PELHAM115 kV2
CHESTER115 kV2
POWER STREET115 kV8
HUDSON115 kV4
SCOBIE POND 115KV115 kV10
TAP137093115 kV3
OCEAN ROAD115 kV4
GREGGS115 kV8
SCOBIE115 kV2
TAP135582115 kV3
TAP136051115 kV3
TAP136661115 kV3
NEWINGTON 115KV115 kV6
TAP136701115 kV3
TAP136717115 kV3
WESTPORT115 kV2
SWANZEY115 kV2
KEENE115 kV3
MONADNOCK115 kV4
BRENTWOOD115 kV2
TAP136926115 kV3
TAP136927115 kV3
MADBURY115 kV3
DOVER115 kV2
TAP137031115 kV3
TAP137032115 kV3
TAP137082115 kV3
TAP137086115 kV3
TAP137091115 kV3
TAP137092115 kV3
TAP137094115 kV3
BRIDGE STREET LOWER115 kV2
SOUTH MILFORD115 kV1
TAP156256115 kV3
TAP170878115 kV3
TAP17088669 kV3

See datacenter candidate sites in New Hampshire

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 New Hampshire. 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.