Electric Substations in Wisconsin
419 catalogued substations in Wisconsin, 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 |
|---|---|---|---|
| KENOWA | 345 kV | 2 | WOLVERINE POWER SUPPLY COOP |
| LUDINGTON | 345 kV | 9 | WOLVERINE POWER SUPPLY COOP |
| ZION | 345 kV | 2 | AMERICAN TRANSMISSION CO |
| ARCADIAN | 345 kV | 8 | AMERICAN TRANSMISSION CO |
| KEWAUNEE | 345 kV | 6 | AMERICAN TRANSMISSION CO |
| BAIN | 345 kV | 5 | AMERICAN TRANSMISSION CO |
| MORGAN | 345 kV | 7 | AMERICAN TRANSMISSION CO |
| CAROLINE | 345 kV | 2 | AMERICAN TRANSMISSION CO |
| KITTYHAWK | 345 kV | 2 | AMERICAN TRANSMISSION CO |
| HIGHWAY 22 | 345 kV | 3 | AMERICAN TRANSMISSION CO |
| DEAD RIVER | 345 kV | 1 | AMERICAN TRANSMISSION CO |
| OAK CREEK STATION | 345 kV | 14 | AMERICAN TRANSMISSION CO |
| TAP138062 | 345 kV | 3 | AMERICAN TRANSMISSION CO |
| BRANCH RIVER | 345 kV | 2 | AMERICAN TRANSMISSION CO |
| CHRISTIANA | 345 kV | 9 | AMERICAN TRANSMISSION CO |
| PLAINS | 345 kV | 9 | AMERICAN TRANSMISSION CO |
| ARNOLD | 345 kV | 6 | AMERICAN TRANSMISSION CO |
| WHITCOMB | 345 kV | 1 | — |
| KEYSTONE | 345 kV | 1 | WOLVERINE POWER SUPPLY COOP |
| WEMPLETOWN | 345 kV | 2 | AMERICAN TRANSMISSION CO |
| WERNER WEST | 345 kV | 5 | AMERICAN TRANSMISSION CO |
| SHEBOYGAN FALLS STATION | 345 kV | 3 | AMERICAN TRANSMISSION CO |
| CYPRESS | 345 kV | 3 | AMERICAN TRANSMISSION CO |
| CARDINAL | 345 kV | 3 | AMERICAN TRANSMISSION CO |
| FITZGERALD | 345 kV | 4 | AMERICAN TRANSMISSION CO |
| SOUTH FOND DE LAC | 345 kV | 7 | AMERICAN TRANSMISSION CO |
| FOREST JUNCTION | 345 kV | 11 | AMERICAN TRANSMISSION CO |
| TAP138061 | 345 kV | 3 | AMERICAN TRANSMISSION CO |
| TALLMADGE | 345 kV | 2 | WOLVERINE POWER SUPPLY COOP |
| PLEASANT PRAIRIE | 345 kV | 7 | AMERICAN TRANSMISSION CO |
| CEDARSAUK | 345 kV | 13 | AMERICAN TRANSMISSION CO |
| GRANVILLE | 345 kV | 10 | AMERICAN TRANSMISSION CO |
| PADDOCK | 345 kV | 4 | AMERICAN TRANSMISSION CO |
| RACINE | 345 kV | 7 | AMERICAN TRANSMISSION CO |
| POINT BEACH STATION | 345 kV | 5 | AMERICAN TRANSMISSION CO |
| COLUMBIA | 345 kV | 7 | AMERICAN TRANSMISSION CO |
| FOX RIVER STATION | 345 kV | 4 | AMERICAN TRANSMISSION CO |
| NORTH APPLETON | 345 kV | 13 | AMERICAN TRANSMISSION CO |
| EDGEWATER STATION | 345 kV | 5 | AMERICAN TRANSMISSION CO |
| NORTH MADISON 345/138KV | 345 kV | 5 | AMERICAN TRANSMISSION CO |
| BLUEMOUND | 230 kV | 12 | AMERICAN TRANSMISSION CO |
| ELM ROAD | 230 kV | 4 | AMERICAN TRANSMISSION CO |
| DEADEND167359 | 230 kV | 1 | AMERICAN TRANSMISSION CO |
| TAP136967 | 138 kV | 3 | AMERICAN TRANSMISSION CO |
| TURTLE | 138 kV | 4 | AMERICAN TRANSMISSION CO |
| KANSAS | 138 kV | 6 | AMERICAN TRANSMISSION CO |
| ASHLAND AVE | 138 kV | 2 | AMERICAN TRANSMISSION CO |
| LIBERTY STREET | 138 kV | 4 | AMERICAN TRANSMISSION CO |
| 43RD ST TERMINAL | 138 kV | 4 | AMERICAN TRANSMISSION CO |
| 68TH STREET | 138 kV | 2 | AMERICAN TRANSMISSION CO |
| TILDEN | 138 kV | 3 | AMERICAN TRANSMISSION CO |
| JANESVILLE GENERAL | 138 kV | 3 | AMERICAN TRANSMISSION CO |
| JEFFERSON | 138 kV | 5 | AMERICAN TRANSMISSION CO |
| FORT ATKINSON | 138 kV | 2 | AMERICAN TRANSMISSION CO |
| PRESQUE ISLE STATION | 138 kV | 8 | AMERICAN TRANSMISSION CO |
| PORT WASHINGTON SW YD | 138 kV | 6 | AMERICAN TRANSMISSION CO |
| MUKONAGO | 138 kV | 3 | AMERICAN TRANSMISSION CO |
| VERONA | 138 kV | 1 | — |
| TOSA | 138 kV | 4 | AMERICAN TRANSMISSION CO |
| MERRILL HILLS | 138 kV | 3 | AMERICAN TRANSMISSION CO |
See datacenter candidate sites in Wisconsin →
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 Wisconsin. 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.