Avista Utilities — Interconnection Portfolio
Avista Utilities is associated with 12 tracked interconnection projects representing 579 MW of requested capacity.
Entity resolution: this developer rolls up 6 source organization name(s) that were auto-matched into a single canonical cluster. Attribution is inferred from source records and may include related special-purpose entities.
12Projects
5Active
2Operational
5Withdrawn
579 MWRequested capacity
0Markets
Capacity by technology
| Technology | Projects | Requested capacity |
|---|---|---|
| Gas | 5 | 442 MW |
| Other | 7 | 137 MW |
Geographic footprint
| State | Projects |
|---|---|
| Washington | 10 |
| Oregon | 1 |
| Idaho | 1 |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| 100MW Cowlitz-Cardwell | G46-03 | Gas | 100.0 MW | withdrawn | Cowlitz, Washington |
| 100MW Longview 2 | G45 | Gas | 100.0 MW | withdrawn | Cowlitz, Washington |
| 100MW Cowlitz PUD BHP at Kalama | G46-02 | Gas | 100.0 MW | withdrawn | Cowlitz, Washington |
| 100MW Longview 1 | G44 | Gas | 100.0 MW | withdrawn | Cowlitz, Washington |
| Trentwood 115 kV | L0623 | Other | 80.0 MW | active | Spokane, Washington |
| Coyote Springs 2 | G0616 | Gas | 42.0 MW | operational | Morrow, Oregon |
| Five Mile 115 kV | L0625 | Other | 36.0 MW | active | Spokane, Washington |
| Tiger Highway | L0616 | Other | 12.0 MW | active | Stevens, Washington |
| L0517 Midway Substation | L0517 | Other | 9.2 MW | active | Spokane, Washington |
| Grand Coulee-Westside | L0334 | Other | 0.0 MW | withdrawn | Grant, Washington |
| Lancaster Substation | L0311 | Other | 0.0 MW | operational | Kootenai, Idaho |
| Garden Springs | L0485 | Other | 0.0 MW | active | Spokane, Washington |
Recent material changes
No material field-level changes have been recorded against these projects since the baseline snapshot. interXdata records changes as new source snapshots are ingested and diffed.
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: bpa-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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