Bywatts

Substations in Pennsylvania

Bywatts lists 398 named substations in Pennsylvania.

818 additional unnamed substations in Pennsylvania appear on the map only.

398Named
398Shown
1,216Total (incl. unnamed)

View Pennsylvania substations on the map

Weather peril risk for Pennsylvania sites

67 Pennsylvania counties carry a FEMA National Risk Index hazard profile, and riverine flooding is the leading peril in 33 of them. Greene County ranks highest for modeled catastrophe exposure.

See the full Pennsylvania county weather risk ranking

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

All 398 named substations in Pennsylvania

SubstationVoltage class
ALBURTIS500-734 kV
ANGORA31-99 kV
BALA230-344 kV
BARBADOES230-344 kV
BETZWOOD230-344 kV
BLUEGRASS100-229 kV
BRADFORD230-344 kV
BRYN MAWR100-229 kV
BUCKINGHAM230-344 kV
BURHOLME31-99 kV
BYBERRY230-344 kV
CABOT500-734 kV
CALLOWHILL100-229 kV
CAMPBELL·
CENTERPOINT500-734 kV
CONCORD230-344 kV
CONEMAUGH500-734 kV
CRESCENTVILLE100-229 kV
CROMBY230-344 kV
CROYDON230-344 kV
DELAWARE31-99 kV
DELCO TAP230-344 kV
DLUZERNE31-99 kV
EDDINGTON230-344 kV
EDDYSTONE230-344 kV
EERIE SOUTH230-344 kV
ELROY500-734 kV
EMILIE230-344 kV
FOULK230-344 kV
FOX CHASE100-229 kV
GREYS FERRY230-344 kV
HARTMAN230-344 kV
HEATON230-344 kV
HOMER CITY345-499 kV
HOSENSACK·
HOSENSACK (500 KV SUB)500-734 kV
ISLAND ROAD230-344 kV
JARRETT230-344 kV
JENKINTOWN230-344 kV
JUNIATA500-734 kV
KEISTER·
KEYSTONE500-734 kV
LENAPE230-344 kV
LIMERICK (230KV SUB)230-344 kV
LIMERICK (500KV SUB)500-734 kV
LINTON230-344 kV
LINWOOD230-344 kV
LLANERCH100-229 kV
MASTER230-344 kV
MCDOWELL·
MIDDLETOWN230-344 kV
MIDDLETOWN JUNCTION·
MORTON230-344 kV
NESHAMINY100-229 kV
NORTH PHILADELPHIA230-344 kV
NORTH WALES230-344 kV
PARRISH230-344 kV
PASSYUNK230-344 kV
PEACH BOTTOM500-734 kV
PENROSE230-344 kV
PERKIOMEN230-344 kV
PLYMOUTH MEETING230-344 kV
PULASKI230-344 kV
RICHMOND230-344 kV
SAVILLE100-229 kV
SCHUYLKILL31-99 kV
SCHUYLKILL230-344 kV
SHARON HILL31-99 kV
SOUTHBEND500-734 kV
SOUTHWARK31-99 kV
STEEL CITY500-734 kV
SUNBURY500-734 kV
SUSQUEHANNA·
TABOR230-344 kV
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TAP230-344 kV
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TAP230-344 kV
TAP230-344 kV
TAP230-344 kV
TAP230-344 kV
TAP100-229 kV
TAP31-99 kV
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TAP230-344 kV
TAP230-344 kV
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TAP100-229 kV
TAP31-99 kV
TAP31-99 kV
TAP100-229 kV
THREE MILE ISLAND500-734 kV
TRAINER230-344 kV
TUNA100-229 kV
TUNNEL230-344 kV
UPPER DARBY31-99 kV
UPPER PROVIDENCE230-344 kV
WANEETA230-344 kV
WARMINSTER230-344 kV
WARRINGTON230-344 kV
WAVERLY31-99 kV
WAYNE JUNCTION230-344 kV
WESCOSVILLE500-734 kV
WESTMORELAND230-344 kV
WHITPAIN500-734 kV
WOODBOURNE230-344 kV
YUKON500-734 kV

Pennsylvania at a glance

Pennsylvania has 170 operating power plants (39.2 GW, led by Natural Gas), 398 named substations, 5 data centers, 218 solar installers and 83 solar companies on Bywatts; retail electricity sales were 143.3 TWh in 2025 (EIA), down 2.1% over ten years.