Thurston County, Washington — Interconnection Projects
The interXdata warehouse tracks 12 interconnection projects in Thurston, Washington, representing 714 MW of requested capacity.
12Total projects
3Active
6Operational
3Withdrawn
714 MWRequested capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Wind | 2 | 436 MW |
| Battery | 3 | 240 MW |
| Other | 7 | 38 MW |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| WA Queue Project G0921 — Wind in Thurston, Washington | G0921 | Wind | 300.0 MW | withdrawn | Thurston, Washington |
| Centralia Battery Energy Storage System | 68282_CENT | Battery | 200.0 MW | active | Thurston, Washington |
| Skookumchuck Wind Facility | 63205_1 | Wind | 136.0 MW | operational | Thurston, Washington |
| Taylor Substation | L0407 | Other | 25.0 MW | active | Thurston, Washington |
| WA Queue Project G0830 — Battery in Thurston, Washington | G0830 | Battery | 20.0 MW | withdrawn | Thurston, Washington |
| WA Queue Project G0942 — Battery in Thurston, Washington | G0942 | Battery | 20.0 MW | withdrawn | Thurston, Washington |
| Yelm | 3878_3 | Other | 6.0 MW | operational | Thurston, Washington |
| Yelm | 3878_1 | Other | 3.0 MW | operational | Thurston, Washington |
| Yelm | 3878_2 | Other | 3.0 MW | operational | Thurston, Washington |
| Skookumchuck | 7259_1 | Other | 1.0 MW | operational | Thurston, Washington |
| Network Connection, 230 kV loop line | L0276 | Other | 0.0 MW | operational | Thurston, Washington |
| Upriver McKenzie Reliability Improvement Project | L0490 | Other | 0.0 MW | active | Thurston, Washington |
Top developers
| Developer (canonical) | Projects | Capacity |
|---|---|---|
| Puget Sound Energy | 1 | 0 MW |
| Public Utility District No. 1 of Cowlitz County | 1 | 25 MW |
| Eugene Water & Electric Board | 1 | 0 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). 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 Thurston County.
Start tracking with interXdata