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