Electric Substations in Oregon
1,414 catalogued substations in Oregon, 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 |
|---|---|---|---|
| CELILO | 1000 kV | 5 | — |
| LANE | 500 kV | 7 | — |
| SYCAN | 500 kV | 6 | — |
| JOHN DAY 2 | 500 kV | 13 | — |
| MARION | 500 kV | 7 | — |
| PEARL | 500 kV | 5 | — |
| COYOTE SPRINGS | 500 kV | 5 | — |
| BURNS | 500 kV | 2 | — |
| SLATT | 500 kV | 7 | — |
| BIG EDDY | 500 kV | 7 | — |
| OSTRANDER | 500 kV | 5 | — |
| SUMMER LAKE | 500 kV | 3 | — |
| MALIN | 500 kV | 9 | — |
| CALPINE | 500 kV | 4 | — |
| JOHN DAY 1 | 500 kV | 2 | — |
| MERIDIAN | 500 kV | 5 | — |
| KEELER | 500 kV | 10 | — |
| ROUND BUTTE | 500 kV | 7 | — |
| SAND SPRINGS | 500 kV | 6 | — |
| GRIZZLY | 500 kV | 7 | — |
| DIXONVILLE 500KV | 500 kV | 3 | — |
| SANTIAM | 500 kV | 9 | — |
| BIG EDDY | 500 kV | 21 | — |
| FORT ROCK | 500 kV | 6 | — |
| ALVEY | 500 kV | 15 | — |
| MCNARY | 500 kV | 22 | — |
| ALLSTON | 500 kV | 13 | — |
| BPA TROUTDALE | 500 kV | 7 | — |
| KLAMATH CO-GEN | 500 kV | 5 | — |
| BUCKLEY | 500 kV | 3 | — |
| CAPTAIN JACK | 500 kV | 4 | — |
| PONDEROSA | 500 kV | 5 | — |
| DETROIT | 345 kV | 3 | — |
| HAY CANYON | 345 kV | 5 | — |
| TILLAMOOK | 230 kV | 6 | — |
| RIVERGATE | 230 kV | 9 | — |
| BOARDMAN | 230 kV | 6 | — |
| PILOT BUTTE | 230 kV | 7 | — |
| TROJAN NUCLEAR PLANT SWITCHYARD | 230 kV | 6 | — |
| BEAVER | 230 kV | 5 | — |
| ROGUE | 230 kV | 4 | — |
| RESTON | 230 kV | 3 | — |
| REDMOND | 230 kV | 10 | — |
| JONES CANYON | 230 kV | 6 | — |
| DALREED | 230 kV | 5 | — |
| MCLOUGHLIN | 230 kV | 14 | — |
| WAUNA | 230 kV | 4 | — |
| ALBANY | 230 kV | 7 | — |
| LAPINE | 230 kV | 5 | — |
| FAIRVIEW | 230 kV | 8 | — |
| MAUPIN | 230 kV | 4 | — |
| CLATSOP | 230 kV | 2 | — |
| ROUNDUP | 230 kV | 5 | — |
| SALEM | 230 kV | 7 | — |
| CHENOWETH | 230 kV | 6 | — |
| TOLEDO | 230 kV | 4 | — |
| ST. JOHNS | 230 kV | 6 | — |
| TAHKENITCH | 230 kV | 4 | — |
| MARTIN CREEK | 230 kV | 3 | — |
| CHEMAWA | 230 kV | 10 | — |
See datacenter candidate sites in Oregon →
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 Oregon. Pro and Enterprise plans unlock the full 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.