Umatilla County, Oregon — Interconnection Projects
The interXdata warehouse tracks 192 interconnection projects in Umatilla, Oregon, representing 23,659 MW of requested capacity.
192Total projects
25Active
60Operational
106Withdrawn
23,659 MWRequested capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Wind | 72 | 6,355 MW |
| Solar | 52 | 5,035 MW |
| Other | 32 | 4,928 MW |
| Gas | 14 | 3,662 MW |
| Battery | 9 | 3,347 MW |
| Solar+Battery | 9 | 324 MW |
| Hydro | 4 | 8 MW |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| Sixmile Canyon 500kV Substation | L0521 | Other | 1,050.0 MW | withdrawn | Umatilla, Oregon |
| Six Mile Canyon Substation | L0510 | Other | 1,000.0 MW | active | Umatilla, Oregon |
| Wanapa Energy Center | G26 | Gas | 1,000.0 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G0777 — Solar in Umatilla, Oregon | G0777 | Solar | 650.0 MW | active | Umatilla, Oregon |
| OR Queue Project G0965 — Battery in Umatilla, Oregon | G0965 | Battery | 650.0 MW | active | Umatilla, Oregon |
| OR Queue Project G0959 — Battery in Umatilla, Oregon | G0959 | Battery | 650.0 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G0778 — Battery in Umatilla, Oregon | G0778 | Battery | 650.0 MW | active | Umatilla, Oregon |
| OR Queue Project G0961 — Battery in Umatilla, Oregon | G0961 | Battery | 650.0 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G0964 — Solar in Umatilla, Oregon | G0964 | Solar | 650.0 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G0966 — Solar in Umatilla, Oregon | G0966 | Solar | 650.0 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G0854 — Wind in Umatilla, Oregon | G0854 | Wind | 600.0 MW | withdrawn | Umatilla, Oregon |
| West Queue Project 346 — Wind in Umatilla, Oregon | 346 | Wind | 599.4 MW | withdrawn | Umatilla, Oregon |
| PG and E Generation | G1 | Gas | 581.0 MW | withdrawn | Umatilla, Oregon |
| Morrow Flat_Longhorn | L0482 | Other | 500.0 MW | operational | Umatilla, Oregon |
| Project Pivot and Specialized | L0499 | Other | 484.0 MW | active | Umatilla, Oregon |
| OR Queue Project G0855 — Solar in Umatilla, Oregon | G0855 | Solar | 450.0 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G0834 — Solar in Umatilla, Oregon | G0834 | Solar | 450.0 MW | withdrawn | Umatilla, Oregon |
| McNary 230kV | L0481 | Other | 450.0 MW | active | Umatilla, Oregon |
| OR Queue Project G0452 — Gas in Umatilla, Oregon | G0452 | Gas | 410.0 MW | withdrawn | Umatilla, Oregon |
| West Queue Project 11-043 — Wind in Umatilla, Oregon | 11-043 | Wind | 400.0 MW | suspended | Umatilla, Oregon |
| OR Queue Project G0408 — Wind in Umatilla, Oregon | G0408 | Wind | 400.0 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G1028 — Battery in Umatilla, Oregon | G1028 | Battery | 400.0 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G0543 — Wind in Umatilla, Oregon | G0543 | Wind | 350.0 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G0813 — Solar in Umatilla, Oregon | G0813 | Solar | 300.0 MW | withdrawn | Umatilla, Oregon |
| Nolin Hills | 60070_GEN | Wind | 300.0 MW | active | Umatilla, Oregon |
| OR Queue Project G1088 — Battery in Umatilla, Oregon | G1088 | Battery | 300.0 MW | active | Umatilla, Oregon |
| Nolin Hills | 60070_GEN2 | Solar | 300.0 MW | active | Umatilla, Oregon |
| West Queue Project 234 — Wind in Umatilla, Oregon | 234 | Wind | 300.0 MW | withdrawn | Umatilla, Oregon |
| PACW Queue Project C3-191 — Solar in Umatilla, Oregon | C3-191 | Solar | 300.0 MW | withdrawn | Umatilla, Oregon |
| Hermiston Power Partnership | 55328_STG1 | Gas | 264.4 MW | operational | Umatilla, Oregon |
| OR Queue Project G1027 — Solar in Umatilla, Oregon | G1027 | Solar | 260.0 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G1013 — Wind in Umatilla, Oregon | G1013 | Wind | 250.1 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G0652 — Solar in Umatilla, Oregon | G0652 | Solar | 250.0 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G0460 — Gas in Umatilla, Oregon | G0460 | Gas | 220.0 MW | withdrawn | Umatilla, Oregon |
| Hermiston Power Partnership | 55328_CTG2 | Gas | 212.5 MW | operational | Umatilla, Oregon |
| Hermiston Power Partnership | 55328_CTG1 | Gas | 212.5 MW | operational | Umatilla, Oregon |
| Hermiston Generating Plant | 54761_GEN4 | Gas | 204.5 MW | operational | Umatilla, Oregon |
| Hermiston Generating Plant | 54761_GEN2 | Gas | 204.5 MW | operational | Umatilla, Oregon |
| OR Queue Project G0361 — Wind in Umatilla, Oregon | G0361 | Wind | 201.0 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G130 — Other in Umatilla, Oregon | G130 | Other | 200.0 MW | withdrawn | Umatilla, Oregon |
| PACW Queue Project C3-192 — Wind in Umatilla, Oregon | C3-192 | Wind | 200.0 MW | withdrawn | Umatilla, Oregon |
| West Queue Project 178 — Wind in Umatilla, Oregon | 178 | Wind | 199.5 MW | withdrawn | Umatilla, Oregon |
| Basalt 230 kV Load | L0629 | Other | 154.0 MW | active | Umatilla, Oregon |
| OR Queue Project G0339 — Wind in Umatilla, Oregon | G0339 | Wind | 152.0 MW | withdrawn | Umatilla, Oregon |
| West Queue Project 226 — Wind in Umatilla, Oregon | 226 | Wind | 151.2 MW | withdrawn | Umatilla, Oregon |
| West Queue Project 225 — Wind in Umatilla, Oregon | 225 | Wind | 151.2 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G1089 — Solar in Umatilla, Oregon | G1089 | Solar | 150.0 MW | active | Umatilla, Oregon |
| FPL Energy Vansycle LLC (OR) | 55989_V-47 | Wind | 122.8 MW | operational | Umatilla, Oregon |
| OR Queue Project G0550 — Solar in Umatilla, Oregon | G0550 | Solar | 120.0 MW | withdrawn | Umatilla, Oregon |
| Hermiston Generating Plant | 54761_GEN3 | Gas | 106.1 MW | operational | Umatilla, Oregon |
| Hermiston Generating Plant | 54761_GEN1 | Gas | 106.1 MW | operational | Umatilla, Oregon |
| 105MW McNary-Roundup | G58 | Wind | 105.0 MW | withdrawn | Umatilla, Oregon |
| Vansycle II Wind Energy Center | 58324_SIE23 | Wind | 102.3 MW | operational | Umatilla, Oregon |
| West Queue Project 79 — Wind in Umatilla, Oregon | 79 | Wind | 101.0 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G0359 — Wind in Umatilla, Oregon | G0359 | Wind | 101.0 MW | withdrawn | Umatilla, Oregon |
| West Queue Project 148 — Wind in Umatilla, Oregon | 148 | Wind | 100.8 MW | withdrawn | Umatilla, Oregon |
| PACW Queue Project C2-42 — Wind in Umatilla, Oregon | C2-42 | Wind | 100.0 MW | withdrawn | Umatilla, Oregon |
| McNary-Badger Canyon | L0405 | Other | 100.0 MW | active | Umatilla, Oregon |
| West Queue Project 316 — Wind in Umatilla, Oregon | 316 | Wind | 100.0 MW | withdrawn | Umatilla, Oregon |
| OR Queue Project G0275 — Wind in Umatilla, Oregon | G0275 | Wind | 100.0 MW | withdrawn | Umatilla, Oregon |
Top developers
| Developer (canonical) | Projects | Capacity |
|---|---|---|
| Umatilla Electric Cooperative | 10 | 2,105 MW |
| Exelon Wind, LLC | 9 | 65 MW |
| PacifiCorp | 6 | 1,744 MW |
| Oregon Wind Farms, LLC | 4 | 70 MW |
| FPL | 3 | 190 MW |
| Portland General Electric | 2 | 40 MW |
| Athena-Weston Wind Power Project, LLC | 2 | 302 MW |
| Public Utility District No. 1 of Cowlitz County | 2 | 100 MW |
| Idaho Power Company—Power Supply | 2 | 0 MW |
| Eurus Combine Hills II LLC | 2 | 104 MW |
| Pilot Rock Solar 2, LLC | 2 | 5 MW |
| Seawest Windpower, Inc. | 1 | 105 MW |
| Nextera | 1 | 17 MW |
| Mule Hollow Windfarm, LLC | 1 | 10 MW |
| High Plateau Windfarm, LLC | 1 | 10 MW |
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: bpa-oasis; U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; pacificorp-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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