Hermiston Generating Plant (54761_GEN4)
Hermiston Generating Plant is a 204.5 MW gas interconnection project in Umatilla, Oregon with a current status of operational.
204.5 MWCapacity
OperationalStatus
PACWMarket
GasTechnology
Project facts
| Canonical name | Hermiston Generating Plant |
|---|---|
| Queue ID | 54761_GEN4 |
| Status | operational |
| Source status | (OP) Operating |
| Market | PACW |
| Technology | Gas |
| Capacity | 204.5 MW |
| State | Oregon |
| County | Umatilla |
| Point of interconnection | — |
| Requested (queue) date | — |
| Proposed in-service date | — |
| Operational date | 1996-06-01 |
| Withdrawn date | — |
| Developer | — |
| Utility / transmission owner | Hermiston Generating Co LP |
What changed
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-08-02 | new_project | — | operational | high |
Explore related data
Source last checked2026-08-03
Data last materially changed2026-08-03
Page data generated2026-08-27
Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned). Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
Follow this project and get an alert when its status, capacity, developer, or schedule changes.
Start tracking with interXdata