Washington County, Oregon — Interconnection Projects
The interXdata warehouse tracks 38 interconnection projects in Washington, Oregon, representing 9,064 MW of requested capacity.
38Total projects
13Active
8Operational
17Withdrawn
9,064 MWRequested capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Other | 15 | 4,852 MW |
| Battery | 18 | 3,457 MW |
| Wind+Battery | 1 | 400 MW |
| Wind | 2 | 350 MW |
| Solar | 2 | 5 MW |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| NW Hillsboro-North Plains Semiconductor Plants Project (Phase 2) | L0561 | Other | 1,800.0 MW | active | Washington, Oregon |
| West Hillsboro Data Center Project (Phase 1) | L0560 | Other | 1,400.0 MW | active | Washington, Oregon |
| Keeler Substation | L0452 | Other | 1,000.0 MW | active | Washington, Oregon |
| West Queue Project 21-105 — Battery in Washington, Oregon | 21-105 | Battery | 800.0 MW | withdrawn | Washington, Oregon |
| West Queue Project 21-104 — Battery in Washington, Oregon | 21-104 | Battery | 400.0 MW | active | Washington, Oregon |
| West Queue Project 23-223 — Wind+Battery in Washington, Oregon | 23-223 | Wind+Battery | 400.0 MW | withdrawn | Washington, Oregon |
| Stearns Lane | L0558 | Other | 300.0 MW | active | Washington, Oregon |
| West Queue Project 24-246 — Battery in Washington, Oregon | 24-246 | Battery | 200.0 MW | withdrawn | Washington, Oregon |
| West Queue Project 24-256 — Battery in Washington, Oregon | 24-256 | Battery | 200.0 MW | withdrawn | Washington, Oregon |
| West Queue Project 24-254 — Battery in Washington, Oregon | 24-254 | Battery | 200.0 MW | withdrawn | Washington, Oregon |
| Tualatin Battery Energy Storage System | 68299_TUAL | Battery | 200.0 MW | active | Washington, Oregon |
| West Queue Project 23-220 — Wind in Washington, Oregon | 23-220 | Wind | 200.0 MW | withdrawn | Washington, Oregon |
| West Queue Project 20-082 — Battery in Washington, Oregon | 20-082 | Battery | 200.0 MW | operational | Washington, Oregon |
| West Queue Project 21-100 — Battery in Washington, Oregon | 21-100 | Battery | 200.0 MW | active | Washington, Oregon |
| West Queue Project 21-099 — Battery in Washington, Oregon | 21-099 | Battery | 200.0 MW | active | Washington, Oregon |
| West Queue Project 24-249 — Battery in Washington, Oregon | 24-249 | Battery | 200.0 MW | withdrawn | Washington, Oregon |
| Meadowlark Expansion | L0691 | Other | 180.0 MW | active | Washington, Oregon |
| OR Queue Project G0737 — Wind in Washington, Oregon | G0737 | Wind | 150.0 MW | withdrawn | Washington, Oregon |
| Lake Street Data Center | L0536 | Other | 108.0 MW | withdrawn | Washington, Oregon |
| West Queue Project 23-222 — Battery in Washington, Oregon | 23-222 | Battery | 100.0 MW | withdrawn | Washington, Oregon |
| West Queue Project 16-059 — Battery in Washington, Oregon | 16-059 | Battery | 100.0 MW | withdrawn | Washington, Oregon |
| West Queue Project 22-115 — Battery in Washington, Oregon | 22-115 | Battery | 100.0 MW | withdrawn | Washington, Oregon |
| West Queue Project 22-108 — Battery in Washington, Oregon | 22-108 | Battery | 100.0 MW | withdrawn | Washington, Oregon |
| West Queue Project 22-116 — Battery in Washington, Oregon | 22-116 | Battery | 100.0 MW | withdrawn | Washington, Oregon |
| Constable BESS | 67712_CSTB1 | Battery | 75.0 MW | operational | Washington, Oregon |
| West Queue Project 24-244 — Battery in Washington, Oregon | 24-244 | Battery | 65.0 MW | withdrawn | Washington, Oregon |
| Meadowlark | L0508 | Other | 36.0 MW | active | Washington, Oregon |
| Thatcher Substation | L0456 | Other | 20.0 MW | withdrawn | Washington, Oregon |
| Coffee Creek BESS | 67698_CCRK1 | Battery | 17.0 MW | operational | Washington, Oregon |
| CPI-EPUD Tie | L0567 | Other | 6.0 MW | active | Washington, Oregon |
| MilfordSolar OR | 64008_MS | Solar | 3.0 MW | operational | Washington, Oregon |
| O'Neill Creek Solar | 63235_OCPV1 | Solar | 2.2 MW | operational | Washington, Oregon |
| Durham AWTF | 60263_GEN1 | Other | 0.8 MW | operational | Washington, Oregon |
| Durham AWTF | 60263_GEN2 | Other | 0.8 MW | operational | Washington, Oregon |
| Boyer Ring Bus | L0570 | Other | 0.0 MW | active | Washington, Oregon |
| Forest Grove Substation Transmission Tie Switch Addition | L0571 | Other | 0.0 MW | withdrawn | Washington, Oregon |
| Gardiner Substation 13.8 kV to 12.47 kV | L0569 | Other | 0.0 MW | active | Washington, Oregon |
| Sunset Substation | L0219 | Other | 0.0 MW | operational | Washington, Oregon |
Top developers
| Developer (canonical) | Projects | Capacity |
|---|---|---|
| City of Forest Grove | 5 | 344 MW |
| Portland General Electric | 4 | 4,200 MW |
| PacifiCorp | 1 | 0 MW |
| Central Lincoln People's Utility District | 1 | 0 MW |
| Douglas Electric Cooperative, Inc. | 1 | 300 MW |
| Consumers Power, Inc. | 1 | 6 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. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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