Electric Substations in Maine
127 catalogued substations in Maine, 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 |
|---|---|---|---|
| WILLIAM F WYMAN | 345 kV | 2 | CENTRAL MAINE POWER CO |
| ORRINGTON | 345 kV | 11 | EMERA MAINE |
| MASON | 345 kV | 5 | CENTRAL MAINE POWER CO |
| SOUTH GORHAM | 345 kV | 8 | CENTRAL MAINE POWER CO |
| RAVEN FARM | 345 kV | 3 | CENTRAL MAINE POWER CO |
| ALBION ROAD | 345 kV | 7 | CENTRAL MAINE POWER CO |
| CHESTER STATIC VAR COMPENSATOR | 345 kV | 1 | — |
| MAGUIRE ROAD | 345 kV | 4 | CENTRAL MAINE POWER CO |
| LARRABEE ROAD | 345 kV | 10 | CENTRAL MAINE POWER CO |
| COOPERS MILLS | 345 kV | 11 | CENTRAL MAINE POWER CO |
| MAINE YANKEE | 345 kV | 4 | CENTRAL MAINE POWER CO |
| BUXTON | 345 kV | 3 | CENTRAL MAINE POWER CO |
| CHESTER | 345 kV | 3 | EMERA MAINE |
| SURROWIEC | 345 kV | 13 | CENTRAL MAINE POWER CO |
| TAP136748 | 115 kV | 3 | CENTRAL MAINE POWER CO |
| MOSHERS | 115 kV | 4 | CENTRAL MAINE POWER CO |
| GRAHAM | 115 kV | 6 | EMERA MAINE |
| TAP136786 | 115 kV | 3 | — |
| LINCOLNVILLE | 115 kV | 2 | CENTRAL MAINE POWER CO |
| GULF ISLAND | 115 kV | 4 | CENTRAL MAINE POWER CO |
| PUDDLEDOCK RD | 115 kV | 2 | CENTRAL MAINE POWER CO |
| BOWMAN STREET | 115 kV | 3 | CENTRAL MAINE POWER CO |
| WESTBROOK | 115 kV | 5 | CENTRAL MAINE POWER CO |
| WATERBORO | 115 kV | 1 | CENTRAL MAINE POWER CO |
| HIGHLAND | 115 kV | 4 | CENTRAL MAINE POWER CO |
| CROWLEYS | 115 kV | 3 | CENTRAL MAINE POWER CO |
| TAP136733 | 115 kV | 3 | CENTRAL MAINE POWER CO |
| YARMOUTH | 115 kV | 3 | CENTRAL MAINE POWER CO |
| RUMFORD FALLS HYDRO FACILITY | 115 kV | 7 | CENTRAL MAINE POWER CO |
| RUMFORD INDUSTRIAL PARK | 115 kV | 5 | CENTRAL MAINE POWER CO |
| TAP136665 | 115 kV | 3 | CENTRAL MAINE POWER CO |
| BIDDEFORD IP | 115 kV | 1 | CENTRAL MAINE POWER CO |
| INDECK WEST ENFIELD ENERGY CENTER | 115 kV | 2 | EMERA MAINE |
| ANDROSCOGGIN ENERGY CENTER | 115 kV | 5 | CENTRAL MAINE POWER CO |
| RILEY | 115 kV | 4 | CENTRAL MAINE POWER CO |
| TAP162184 | 115 kV | 3 | EMERA MAINE |
| DETROIT | 115 kV | 4 | CENTRAL MAINE POWER CO |
| WINSLOW | 115 kV | 2 | CENTRAL MAINE POWER CO |
| PENOBSCOT ENERGY RECOVERY | 115 kV | 2 | EMERA MAINE |
| TAP136738 | 115 kV | 3 | CENTRAL MAINE POWER CO |
| GRAHAM 46KV | 115 kV | 1 | EMERA MAINE |
| TAP136787 | 115 kV | 3 | CENTRAL MAINE POWER CO |
| PARK STREET | 115 kV | 1 | CENTRAL MAINE POWER CO |
| GUILFORD | 115 kV | 1 | CENTRAL MAINE POWER CO |
| WILLIAMS HYDRO | 115 kV | 2 | CENTRAL MAINE POWER CO |
| TAP136740 | 115 kV | 3 | CENTRAL MAINE POWER CO |
| ELLSWORTH | 115 kV | 1 | EMERA MAINE |
| BOGGY BROOK | 115 kV | 4 | EMERA MAINE |
| WOODSTOCK | 115 kV | 2 | CENTRAL MAINE POWER CO |
| TAP136754 | 115 kV | 3 | CENTRAL MAINE POWER CO |
| LIVERMORE FALLS | 115 kV | 5 | CENTRAL MAINE POWER CO |
| POWERSVILLE ROAD | 115 kV | 1 | — |
| KEENE ROAD | 115 kV | 2 | EMERA MAINE |
| TAP136777 | 115 kV | 3 | EMERA MAINE |
| TAP136743 | 115 kV | 3 | CENTRAL MAINE POWER CO |
| TAP136741 | 115 kV | 3 | CENTRAL MAINE POWER CO |
| SEWALL | 115 kV | 1 | CENTRAL MAINE POWER CO |
| NEWCASTLE | 115 kV | 2 | CENTRAL MAINE POWER CO |
| KIMBALL ROAD | 115 kV | 2 | CENTRAL MAINE POWER CO |
| EAYMOND | 115 kV | 2 | CENTRAL MAINE POWER CO |
See datacenter candidate sites in Maine →
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 Maine. 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.