Big Horn County, Montana — Interconnection Projects
The interXdata warehouse tracks 30 interconnection projects in Big Horn, Montana, representing 2,447 MW of requested capacity.
30Total projects
0Active
9Operational
21Withdrawn
2,447 MWRequested capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Wind | 8 | 701 MW |
| Solar | 7 | 532 MW |
| Solar+Battery | 5 | 520 MW |
| Other | 5 | 394 MW |
| Coal | 2 | 218 MW |
| Wind+Gas | 1 | 62 MW |
| Hydro | 2 | 19 MW |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| South Huntley 230 kV Substation | ASGI-2024-012 | Solar | 300.0 MW | operational | Big Horn, Montana |
| West Queue Project 937 — Wind in Big Horn, Montana | 937 | Wind | 250.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 459 — Solar in Big Horn, Montana | 459 | Solar | 200.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 430 — Solar+Battery in Big Horn, Montana | 430 | Solar+Battery | 200.0 MW | withdrawn | Big Horn, Montana |
| Hardin Generator Project | 55749_UNT1 | Other | 115.7 MW | operational | Big Horn, Montana |
| West Queue Project GI-0306 — Coal in Big Horn, Montana | GI-0306 | Coal | 109.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 5 — Coal in Big Horn, Montana | 5 | Coal | 109.0 MW | operational | Big Horn, Montana |
| West Queue Project 100-B — Wind in Big Horn, Montana | 100-B | Wind | 99.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 100-A — Wind in Big Horn, Montana | 100-A | Wind | 99.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 1090 — Solar+Battery in Big Horn, Montana | 1090 | Solar+Battery | 80.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 1089 — Solar+Battery in Big Horn, Montana | 1089 | Solar+Battery | 80.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 428 — Solar+Battery in Big Horn, Montana | 428 | Solar+Battery | 80.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 1091 — Solar+Battery in Big Horn, Montana | 1091 | Solar+Battery | 80.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 168 — Wind in Big Horn, Montana | 168 | Wind | 78.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 208 — Wind in Big Horn, Montana | 208 | Wind | 78.0 MW | withdrawn | Big Horn, Montana |
| Yellowtail | 2204_4 | Other | 71.9 MW | operational | Big Horn, Montana |
| Yellowtail | 2204_1 | Other | 71.9 MW | operational | Big Horn, Montana |
| Yellowtail | 2204_3 | Other | 71.9 MW | operational | Big Horn, Montana |
| West Queue Project 170 — Wind+Gas in Big Horn, Montana | 170 | Wind+Gas | 62.5 MW | withdrawn | Big Horn, Montana |
| Yellowtail | 2204_2 | Other | 62.5 MW | operational | Big Horn, Montana |
| West Queue Project 100-C — Wind in Big Horn, Montana | 100-C | Wind | 57.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 291 — Wind in Big Horn, Montana | 291 | Wind | 20.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 150 — Wind in Big Horn, Montana | 150 | Wind | 20.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 159 — Solar in Big Horn, Montana | 159 | Solar | 20.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 169 — Hydro in Big Horn, Montana | 169 | Hydro | 10.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 605 — Hydro in Big Horn, Montana | 605 | Hydro | 9.2 MW | withdrawn | Big Horn, Montana |
| West Queue Project 193 — Solar in Big Horn, Montana | 193 | Solar | 3.0 MW | operational | Big Horn, Montana |
| West Queue Project 195 — Solar in Big Horn, Montana | 195 | Solar | 3.0 MW | withdrawn | Big Horn, Montana |
| West Queue Project 194 — Solar in Big Horn, Montana | 194 | Solar | 3.0 MW | withdrawn | Big Horn, Montana |
| South Mills Solar, LLC | 61290_SMSMT | Solar | 3.0 MW | operational | Big Horn, Montana |
Top developers
| Developer (canonical) | Projects | Capacity |
|---|---|---|
| Gaelectric | 3 | 276 MW |
| Evergreen Wind, LLC | 1 | 78 MW |
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; Southwest Power Pool — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
Get an alert when a new project is proposed in Big Horn County.
Start tracking with interXdata