Washington energy projects waiting for approval
67 projects currently waiting on a permitting decision in Washington, tracked live from public federal and state sources. See every state →
67
Projects
28,411 MW
Capacity waiting
22,525 MW
Clean energy capacity waiting
53/67 projects are zero-carbon generation
$50.00B
Est. investment waiting
65/67 projects have an applicable estimate
Documented estimates, not precise figures. See methodology.
67 projects
| Project | Fuel | Location | Waiting ↓ | Capacity | Stage | Queue stage |
|---|---|---|---|---|---|---|
| Interconnection Request G0490 (Hydro) | Hydro | WA | 13.2 yrs | 345 MW | Interconnection study | Facility Study |
| Interconnection Request G0558 (Wind) | Wind (onshore) | WA | 9.5 yrs | 500 MW | Interconnection study | Facility Study |
| Interconnection Request G0559 (Wind) | Wind (onshore) | WA | 9.5 yrs | 250 MW | Interconnection study | Facility Study |
| Interconnection Request G0585 (Wind) | Wind (onshore) | WA | 8.5 yrs | 313 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0589 (Solar) | Solar | WA | 8.3 yrs | 381 MW | Interconnection study | Facility Study |
| Interconnection Request G0608 (Battery) | Storage | WA | 7.8 yrs | 1,200 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0656 (Battery) | Storage | WA | 6.0 yrs | 500 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0668 (Solar+Battery) | Solar | WA | 5.6 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0670 (Solar+Battery) | Solar | WA | 5.5 yrs | 500 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0684 (Solar+Battery) | Solar | WA | 5.1 yrs | 470 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0688 (Solar+Battery) | Solar | WA | 5.0 yrs | 500 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0760 (Gas+Battery) | Storage | WA | 4.2 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0761 (Wind) | Wind (onshore) | WA | 4.2 yrs | 290 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0822 (Solar+Battery) | Solar | WA | 3.8 yrs | 2,000 MW | Interconnection study | In Progress (unknown study) |
| Hop Hill Solar (WA EFSEC) | Solar | WA | 3.8 yrs | 500 MW | Local/state review | — |
| Carriger Solar (WA EFSEC) | Solar | WA | 3.6 yrs | 160 MW | Local/state review | — |
| Interconnection Request G0840 (Solar+Battery) | Solar | WA | 3.6 yrs | 300 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0844 (Solar+Battery) | Solar | WA | 3.5 yrs | 280 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0853 (Solar+Battery) | Solar | WA | 3.5 yrs | 300 MW | Interconnection study | In Progress (unknown study) |
| SKAGIT RIVER (FERC No. P-553) | Hydro | WA | 3.4 yrs | 700 MW | Agency permitting | — |
| Interconnection Request G0872 (Wind) | Wind (onshore) | WA | 3.2 yrs | 300 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0914 (Battery) | Storage | WA | 3.1 yrs | 1,000 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0915 (Battery) | Storage | WA | 3.1 yrs | 500 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0916 (Battery) | Storage | WA | 3.1 yrs | 500 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0919 (Nuclear) | Nuclear | WA | 3.0 yrs | 270 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0920 (Solar+Battery) | Solar | WA | 3.0 yrs | 500 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0921 (Wind+Battery) | Wind (onshore) | WA | 3.0 yrs | 357 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0932 (Solar+Battery) | Solar | WA | 3.0 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0933 (Solar+Battery) | Solar | WA | 3.0 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Grant County Public Utility District Interconnection Request 9 (Solar+Battery) | Solar | WA | 3.0 yrs | 300 MW | Interconnection study | System Impact Study |
| Grant County Public Utility District Interconnection Request 10 (Solar+Battery) | Solar | WA | 2.9 yrs | 300 MW | Interconnection study | System Impact Study |
| Interconnection Request G0953 (Wind) | Wind (onshore) | WA | 2.9 yrs | 600 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0954 (Wind) | Wind (onshore) | WA | 2.9 yrs | 350 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0955 (Wind) | Wind (onshore) | WA | 2.9 yrs | 350 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0973 (Wind) | Wind (onshore) | WA | 2.9 yrs | 300 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G0998 (Nuclear) | Nuclear | WA | 2.8 yrs | 1,120 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1008 (Gas) | Gas | WA | 2.8 yrs | 286 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1007 (Wind+Battery) | Wind (onshore) | WA | 2.8 yrs | 300 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1032 (Solar) | Solar | WA | 2.8 yrs | 500 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1016 (Solar) | Solar | WA | 2.8 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1014 (Battery) | Storage | WA | 2.8 yrs | 250 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1035 (Solar) | Solar | WA | 2.8 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1031 (Solar) | Solar | WA | 2.8 yrs | 250 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1015 (Solar) | Solar | WA | 2.8 yrs | 500 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1025 (Solar+Wind+Battery) | Wind (onshore) | WA | 2.8 yrs | 509 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1037 (Solar+Battery) | Solar | WA | 2.8 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1038 (Solar+Battery) | Solar | WA | 2.8 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1039 (Solar+Battery) | Solar | WA | 2.8 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1040 (Solar+Battery) | Solar | WA | 2.8 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Rock Island (FERC No. P-943) | Hydro | WA | 2.7 yrs | 395 MW | Agency permitting | — |
| Wallula Gap Solar (WA EFSEC) | Solar | WA | 2.6 yrs | 60 MW | Local/state review | — |
| Puget Sound Energy Interconnection Request 141 (Solar+Wind+Battery) | Wind (onshore) | WA | 2.6 yrs | 300 MW | Interconnection study | Cluster Study |
| Goldeneye Battery Storage (WA EFSEC) | Storage | WA | 2.3 yrs | 200 MW | Local/state review | — |
| Avista Utilities Interconnection Request CS25-09 (Solar+Battery) | Solar | WA | 1.4 yrs | 375 MW | Interconnection study | Cluster Study |
| Avista Utilities Interconnection Request CS25-11 (Wind) | Wind (onshore) | WA | 1.4 yrs | 300 MW | Interconnection study | Cluster Study |
| Avista Utilities Interconnection Request CS25-08 (Battery) | Storage | WA | 1.4 yrs | 250 MW | Interconnection study | Cluster Study |
| Interconnection Request G1082 (Solar+Battery) | Solar | WA | 1.1 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1083 (Solar+Battery) | Solar | WA | 1.1 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1080 (Solar+Battery) | Solar | WA | 1.1 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1081 (Solar+Battery) | Solar | WA | 1.1 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Interconnection Request G1087 (Solar+Battery) | Solar | WA | 0.8 yrs | 500 MW | Interconnection study | In Progress (unknown study) |
| Lower Snake Solar Generation BESS (Unit LOSN1) | Solar | WA | — | 300 MW | Regulatory approvals pending | — |
| Lower Snake Solar Generation BESS (Unit LOSN2) | Storage | WA | — | 300 MW | Regulatory approvals pending | — |
| Hop Hill Solar Generation and BESS (Unit HOHI1) | Solar | WA | — | 500 MW | Regulatory approvals pending | — |
| Hop Hill Solar Generation and BESS (Unit HOHI2) | Storage | WA | — | 500 MW | Regulatory approvals pending | — |
| Royal Slope Power Transmission Line Project | Transmission | WA | — | Not disclosed | Agency permitting | — |
| Huntingdon Connector (Northwest Pipeline, LLC) | Pipeline | WA | — | 87 MMcf/d | Agency permitting | — |