Grant County, WA interconnection queue
13 interconnection applications are pending in Grant County, WA, requesting 3.7 GW of new generating capacity, as of 15 August 2026. 2 projects have been built here and 30 have been withdrawn since 2001.
Source: interconnection queues published by BPA, GrantPUD. Parsed and normalised by Watt Street. Data as of 15 August 2026. A queued project is a request, not a commitment.
What is waiting in Grant County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 11 | 3.1 GW |
| Battery | 2 | 603 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 2 | 260 MW | 4.4% |
| Still pending | 13 | 3.7 GW | 28.9% |
| Withdrawn | 30 | 9.8 GW | 66.7% |
| Suspended | 0 | — | 0.0% |
Withdrawal is the ordinary outcome of an interconnection application nationally, not a sign of a problem in this county. Most withdrawals are a developer testing a site and moving on.
The largest projects on file
| Project | Fuel | Capacity | Status | Filed | Queue |
|---|---|---|---|---|---|
| Grant Generation | Gas | 1.3 GW | withdrawn | 2001-04 | BPA |
| Grant Generation | Gas | 1.3 GW | withdrawn | 2001-03 | BPA |
| G0760 | Battery | 990 MW | withdrawn | 2022-06 | BPA |
| G1032 | Solar | 511 MW | active | 2023-11 | BPA |
| G0668 | Solar | 500 MW | active | 2021-01 | BPA |
| G0656 | Battery | 500 MW | active | 2020-09 | BPA |
| G0560 | Solar | 500 MW | withdrawn | 2017-03 | BPA |
| C2-24 | Solar | 500 MW | withdrawn | 2022-04 | PacifiCorp |
| C3-067 | Solar | 500 MW | withdrawn | 2023-05 | PacifiCorp |
| G1001 | Solar | 321 MW | active | 2023-11 | BPA |
| G1047 | Battery | 300 MW | withdrawn | 2023-11 | BPA |
| G1043 | Battery | 300 MW | withdrawn | 2023-11 | BPA |
| G1030 | Solar | 300 MW | withdrawn | 2023-11 | BPA |
| G0742 | Wind | 300 MW | withdrawn | 2022-05 | BPA |
| G0660 | Solar | 300 MW | active | 2020-11 | BPA |
Large-load connection requests in this county
Requests to connect large new demand — data centres, industry, electrification — as distinct from generation. 5 recorded here.
| Request | Capacity | Status | Queue | Stated end use |
|---|---|---|---|---|
| Grand Coulee #2 | 14 MW | withdrawn | BPA | not stated |
| CTUC Interconnection | 6 MW | withdrawn | BPA | not stated |
| Grant Rocky Ford Station | 0 MW | active | BPA | not stated |
| Grand Coulee-Westside | — | withdrawn | BPA | not stated |
| Vantage Substation | — | active | BPA | not stated |
494 of the 545 large-load requests we hold state no end use at all, so most cannot be attributed to any industry. Where this table says “not stated”, that is the filing’s own silence, not our omission.
How this county ranks
Grant County ranks #85 of 1,607 US counties by capacity currently queued, and #4 of 30 in Washington.
Other Washington counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Benton County | 20 | 10.5 GW |
| Yakima County | 14 | 6.5 GW |
| Klickitat County | 23 | 6.2 GW |
| Douglas County | 8 | 3.6 GW |
| Walla Walla County | 8 | 1.7 GW |
| Lincoln County | 8 | 1.6 GW |
| Spokane County | 11 | 973 MW |
| Lewis County | 3 | 964 MW |
Go deeper on Grant County
The interactive map plots every one of these applications, and a generated county report puts them in a sourced PDF with the date each figure was true on every page.
Open Grant County on the map County reports All of Washington