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Gridcensus

Electric Substations in Maryland

716 catalogued substations in Maryland, 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
BURCHES HILL500 kV9
CALVERT CLIFFS500 kV6
WAUGH CHAPEL500 kV17
BLACK OAK500 kV6
CHALK POINT500 kV18
DOUBS500 kV13
TAP139322500 kV3
TAP139321500 kV3
ROCK SPRINGS500 kV4
BRIGHTON500 kV11
CONASTONE500 kV8
PALMERS CORNER230 kV12
COLORA230 kV3
BURTONSVILLE230 kV15
NORTHWEST230 kV7
DICKERSON230 kV7
TAP139320230 kV3
GRANITE230 kV9
TAP139239230 kV3
HIGH RIDGE230 kV10
TAP139173230 kV3
WILDE LAKE230 kV2
TAP139087230 kV3
TAP139086230 kV3
MONOCACY230 kV6
BOWIE230 kV13
OAK GROVE230 kV16
RITCHIE230 kV9
HAWKINS GATE230 kV13
MCCAIN230 kV2
HOWARD230 kV7
SANDY SPRING230 kV2
JERICHO230 kV4
WAGNER230 kV11
BRANDON SHORES230 kV14
LIME KILN230 kV5
HOLLAND CLIFF230 kV5
SOLLERS WARF230 kV4
AQUASCO230 kV11
RYCEVILLE230 kV6
RIVERSIDE (230KV)230 kV10
TAP139172230 kV3
MORGANTOWN230 kV12
TAP139174230 kV3
COLUMBIA230 kV5
GRACETON230 kV7
TOKOMA230 kV7
TAP139126230 kV3
FREDERICK230 kV4
TAP139127230 kV3
RINGGOLD230 kV6
TAP139090230 kV3
TAP139391230 kV3
TAP139390230 kV3
TAP139085230 kV3
HEWITT ROAD SWITCHING STATION230 kV8
TALBERT TAP230 kV11
TAP139171230 kV3
METZEROTT ROAD230 kV8
BUENA VISTA230 kV2

See datacenter candidate sites in Maryland

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 Maryland. 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.