Data / Site & infrastructure / Utilities & power
Substations
388 points where 69 kV+ lines end in Montana: 188 named substations, 47 unnamed, and 153 taps.
About this data
- Published by
- Derived from HIFLD transmission lines
Line end points named SUB_1 / SUB_2 - Method
- Downloaded from Line end points named SUB_1 / SUB_2.
- Update frequency
- With the line data
- Last updated
- Oct 6, 2026
- Records
- 388
- Coverage
- 388 points where 69 kV+ lines end in Montana: 188 named substations, 47 unnamed, and 153 taps.
Records in 53 of 56 counties. - License
- Public domain (derived)
Known gaps
HIFLD no longer publishes its substation layer openly, so locations are where line ends meet. Expect positions off by up to ~150 m. Voltage is the highest connected line's. Distribution substations are missing.
Preview
The newest or first 388 records. Click a column heading to sort. Use the filter to find a place or a name.
Fields
| Field | Column | Description |
|---|---|---|
| Name | name | |
| Kind | kind | |
| Highest line voltage | kv | |
| Lowest | kv_min | |
| Lines connected | lines | |
| Line owner | owner | Companies and governments by name; people as “Private individual”. |
| Longitude | lon | WGS84 degrees. |
| Latitude | lat | WGS84 degrees. |
Downloads and links
Data 4 MT is an index of public records. It republishes only what Montana and federal agencies make public, with a link to the source on each record. People are shown as “Private individual” on public pages and downloads; companies, trusts held by institutions, and governments keep their names. No document images, sale prices, voter, MVD or wildlife-telemetry data are stored. Verify any record against the publisher’s copy before relying on it.