Electric Substations in Pennsylvania
782 catalogued substations in Pennsylvania, 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.
| Substation | Max voltage | Connected lines | Operator |
|---|---|---|---|
| ORCHARD STATION | 500 kV | 1 | ATLANTIC CITY ELECTRIC CO |
| LIMERICK (500KV SUB) | 500 kV | 4 | PECO ENERGY CO |
| PEACH BOTTOM | 500 kV | 14 | PECO ENERGY CO |
| NEW FREEDOM | 500 kV | 8 | ATLANTIC CITY ELECTRIC CO |
| CRANBERRY | 500 kV | 3 | WEST PENN POWER CO |
| CABOT | 500 kV | 9 | WEST PENN POWER CO |
| THREE MILE ISLAND | 500 kV | 10 | METROPOLITAN EDISON CO |
| HOSENSACK (500 KV SUB) | 500 kV | 5 | PPL ELECTRIC UTILITIES CORP |
| ELROY | 500 kV | 3 | JERSEY CENTRAL POWER & LT CO |
| EAST WINDSOR | 500 kV | 2 | — |
| SUSQUEHANNA | 500 kV | 5 | PPL ELECTRIC UTILITIES CORP |
| DELTA YORK EC | 500 kV | 2 | PECO ENERGY CO |
| KEYSTONE | 500 kV | 3 | WEST PENN POWER CO |
| HUNTERSTOWN POWER PLANT | 500 kV | 3 | METROPOLITAN EDISON CO |
| STEEL CITY | 500 kV | 4 | PPL ELECTRIC UTILITIES CORP |
| ROCK SPRINGS | 500 kV | 1 | PECO ENERGY CO |
| BRANCHBURG | 500 kV | 10 | JERSEY CENTRAL POWER & LT CO |
| HOSENSACK | 500 kV | 8 | PPL ELECTRIC UTILITIES CORP |
| WESCOSVILLE | 500 kV | 7 | PPL ELECTRIC UTILITIES CORP |
| CONASTONE | 500 kV | 3 | PECO ENERGY CO |
| CENTERPOINT | 500 kV | 4 | PECO ENERGY CO |
| SUNBURY | 500 kV | 7 | PPL ELECTRIC UTILITIES CORP |
| LACKAWANNA | 500 kV | 6 | PPL ELECTRIC UTILITIES CORP |
| WHITPAIN | 500 kV | 11 | PECO ENERGY CO |
| DEANS | 500 kV | 1 | — |
| BETHLEHEM POWER PLANT | 500 kV | 2 | PPL ELECTRIC UTILITIES CORP |
| JUNIATA | 500 kV | 6 | PPL ELECTRIC UTILITIES CORP |
| SOUTHBEND | 500 kV | 1 | WEST PENN POWER CO |
| ALBURTIS | 500 kV | 5 | PPL ELECTRIC UTILITIES CORP |
| EERIE SOUTH | 345 kV | 9 | PENNSYLVANIA ELECTRIC CO |
| OAKDALE | 345 kV | 10 | NEW YORK STATE ELEC & GAS CORP |
| EDIC | 345 kV | 1 | — |
| LAPEER | 345 kV | 1 | — |
| MARCY | 345 kV | 1 | — |
| ROCK TAVERN | 345 kV | 2 | — |
| GILBOA | 345 kV | 1 | NEW YORK STATE ELEC & GAS CORP |
| STOLLE ROAD | 345 kV | 1 | — |
| HANDSOME LAKE | 345 kV | 3 | PENNSYLVANIA ELECTRIC CO |
| HANDSOME LAKE ENERGY LLC | 345 kV | 2 | PENNSYLVANIA ELECTRIC CO |
| FIVE MILE | 345 kV | 5 | NIAGARA MOHAWK POWER CORP. |
| FRASER | 345 kV | 5 | NEW YORK STATE ELEC & GAS CORP |
| FIRSTENERGY ARMSTRONG POWER STATION | 345 kV | 7 | WEST PENN POWER CO |
| SHENANGO | 345 kV | 6 | — |
| HOYTDALE | 345 kV | 3 | — |
| WAYNE | 345 kV | 10 | PENNSYLVANIA ELECTRIC CO |
| ERIE WEST | 345 kV | 4 | PENNSYLVANIA ELECTRIC CO |
| COOPERS CORNER | 345 kV | 7 | NEW YORK STATE ELEC & GAS CORP |
| WATERCURE | 345 kV | 4 | NEW YORK STATE ELEC & GAS CORP |
| TAP141116 | 230 kV | 3 | PECO ENERGY CO |
| WOODBOURNE | 230 kV | 4 | NEW YORK STATE ELEC & GAS CORP |
| MIDDLETOWN JUNCTION | 230 kV | 13 | METROPOLITAN EDISON CO |
| SHAWVILLE STATION | 230 kV | 7 | PENNSYLVANIA ELECTRIC CO |
| BYBERRY | 230 kV | 3 | PECO ENERGY CO |
| TAP141099 | 230 kV | 3 | PUBLIC SERVICE ELEC & GAS CO |
| HUMMELSTOWN | 230 kV | 5 | PPL ELECTRIC UTILITIES CORP |
| TRAINER | 230 kV | 2 | PECO ENERGY CO |
| MONTOUR STATION | 230 kV | 7 | PPL ELECTRIC UTILITIES CORP |
| TAP141169 | 230 kV | 3 | PPL ELECTRIC UTILITIES CORP |
| DELCO TAP | 230 kV | 3 | PECO ENERGY CO |
| IRONWOOD LLC | 230 kV | 3 | METROPOLITAN EDISON CO |
See datacenter candidate sites in Pennsylvania →
Dataset updated . Screening estimates derived from public data sources.
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This page shows a public slice of the GridCensus dataset for substations in Pennsylvania. 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.