Bywatts

Substations in Maryland

Bywatts lists 150 named substations in Maryland.

292 additional unnamed substations in Maryland appear on the map only.

150Named
150Shown
442Total (incl. unnamed)

View Maryland substations on the map

Weather peril risk for Maryland sites

24 Maryland counties carry a FEMA National Risk Index hazard profile, and hurricane is the leading peril in 12 of them. Somerset County ranks highest for modeled catastrophe exposure.

See the full Maryland county weather risk ranking

Source: FEMA National Risk Index, modeled by Bywatts. Full ranking, insurability signal and methodology at the link.

All 150 named substations in Maryland

SubstationVoltage class
BLACK OAK500-734 kV
BOWIE230-344 kV
BRIGHTON500-734 kV
BURCHES HILL500-734 kV
BURTONSVILLE230-344 kV
CALVERT CLIFFS500-734 kV
CHALK POINT500-734 kV
CONASTONE500-734 kV
DOUBS500-734 kV
FROSTBURG #1100-229 kV
JERICHO·
METZEROTT ROAD230-344 kV
OAK GROVE230-344 kV
TALBERT TAP230-344 kV
TAP·
TAP·
TAP230-344 kV
TAP230-344 kV
TAP·
TAP230-344 kV
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP230-344 kV
TAP230-344 kV
TAP230-344 kV
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP31-99 kV
TAP·
TAP·
TAP230-344 kV
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP230-344 kV
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP230-344 kV
TAP230-344 kV
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP·
TAP230-344 kV
TAP·
TAP·
TAP·
TAP·
TAP·
TAP230-344 kV
TAP500-734 kV
TAP500-734 kV
TAP100-229 kV
TAP100-229 kV
TAP100-229 kV
TOKOMA230-344 kV
WAUGH CHAPEL500-734 kV

Maryland at a glance

Maryland has 48 operating power plants (10.6 GW, led by Coal), 150 named substations, 1 data center, 146 solar installers and 52 solar companies on Bywatts; retail electricity sales were 59.5 TWh in 2025 (EIA), down 3.7% over ten years.