Clark County, Washington — Interconnection Projects

The interXdata warehouse tracks 26 interconnection projects in Clark, Washington, representing 3,373 MW of requested capacity.

26Total projects
3Active
5Operational
18Withdrawn
3,373 MWRequested capacity

Technology mix

TechnologyProjectsRequested capacity
Gas101,549 MW
Other91,001 MW
Battery4820 MW
Solar33 MW

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
500MW St Johns-RossG23Gas500.0 MWwithdrawnClark, Washington
New Rail Loop LoadL0470Other300.0 MWwithdrawnClark, Washington
PACW Queue Project C2-51 — Battery in Clark, WashingtonC2-51Battery300.0 MWwithdrawnClark, Washington
PACW Queue Project C3-048 — Battery in Clark, WashingtonC3-048Battery300.0 MWwithdrawnClark, Washington
Clark Public UtilitiesG46-01Gas250.0 MWwithdrawnClark, Washington
River Road Gen Plant7605_1Gas248.0 MWoperationalClark, Washington
River Road Generating PlantG129Gas240.0 MWoperationalClark, Washington
Project Bald EagleL0472Other230.0 MWwithdrawnClark, Washington
PACW Queue Project C3-047 — Battery in Clark, WashingtonC3-047Battery200.0 MWwithdrawnClark, Washington
Project QuantumL0411Other160.0 MWwithdrawnClark, Washington
Carborundum Substation UpgradeL0460Other120.0 MWwithdrawnClark, Washington
Project OspreyL0548Other100.0 MWwithdrawnClark, Washington
WA Queue Project G28 — Gas in Clark, WashingtonG28Gas100.0 MWwithdrawnClark, Washington
WA Queue Project G0495 — Gas in Clark, WashingtonG0495Gas60.0 MWwithdrawnClark, Washington
West Queue Project 658 — Other in Clark, Washington658Other60.0 MWwithdrawnClark, Washington
50MW Alcoa-St JohnsG22Gas50.0 MWwithdrawnClark, Washington
50MW AlcoaG42Gas50.0 MWwithdrawnClark, Washington
River Road Generating PlantG1008Gas46.0 MWoperationalClark, Washington
New Camas SubstationL0487Other25.0 MWwithdrawnClark, Washington
WA Queue Project G1058 — Battery in Clark, WashingtonG1058Battery20.0 MWactiveClark, Washington
Alcoa SubstationL0325Other6.0 MWwithdrawnClark, Washington
WA Queue Project G0464 — Gas in Clark, WashingtonG0464Gas5.0 MWwithdrawnClark, Washington
Community Solar EastG0968Solar1.0 MWoperationalClark, Washington
WA Queue Project G1068 — Solar in Clark, WashingtonG1068Solar1.0 MWactiveClark, Washington
Ross MHQ Solar ProjectG0569Solar1.0 MWoperationalClark, Washington
Swift-Troutdale LineL0502Other0.0 MWactiveClark, Washington

Top developers

Developer (canonical)ProjectsCapacity
Clark Public Utilities121,578 MW
Calpine Energy Services, L.P.3600 MW
PacifiCorp10 MW
OR Solar 2, LLC160 MW
BPA Corporate11 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; pacificorp-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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