Umatilla Electric Cooperative — Interconnection Portfolio

Umatilla Electric Cooperative is associated with 29 tracked interconnection projects representing 11,510 MW of requested capacity.

Entity resolution: this developer rolls up 2 source organization name(s) that were auto-matched into a single canonical cluster. Attribution is inferred from source records and may include related special-purpose entities.

29Projects
10Active
12Operational
7Withdrawn
11,510 MWRequested capacity
0Markets

Capacity by technology

TechnologyProjectsRequested capacity
Other2811,509 MW
Solar11 MW

Geographic footprint

StateProjects
Oregon25

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
Longhorn-McNary 230 kV LoopL0653Other2,225.0 MWactiveUmatilla And Morrow, —
McNary 230 kV LoopedL0636Other1,256.0 MWactiveUmatilla, —
McNary 230 kV SubstationL0585Other1,250.0 MWactiveLinn, Oregon
Industrial Load Phase 2L0396Other1,152.0 MWwithdrawnMorrow, Oregon
Six Mile Canyon SubstationL0510Other1,000.0 MWactiveUmatilla, Oregon
Two Rivers 230 kVL0660Other1,000.0 MWactiveUmatilla, —
Longhorn 230 kV SubstationL0586Other750.0 MWactiveLinn, Oregon
Steelhead 230 kVL0661Other600.0 MWactiveMorrow, Or, —
Morrow Flat_LonghornL0482Other500.0 MWoperationalUmatilla, Oregon
Industrial LoadL0389Other450.0 MWoperationalMorrow, Oregon
McNary 230kVL0481Other450.0 MWactiveUmatilla, Oregon
PDX-1 and PDX-4 Data Centers - Phase 2L0351Other225.0 MWoperationalMorrow, Oregon
Basalt 230 kV LoadL0629Other154.0 MWactiveUmatilla, Oregon
Morrow FlatL0454Other120.0 MWoperationalMorrow, Oregon
PDX-2 Data Center - Phase 2L0352Other117.0 MWoperationalMorrow, Oregon
DLB2L0340Other90.0 MWoperationalMorrow, Oregon
PDX1&4 Data CentersL0342Other60.0 MWoperationalMorrow, Oregon
DLB1L0337Other30.0 MWoperationalMorrow, Oregon
Maverick Data CenterL0341Other30.0 MWwithdrawnMorrow, Oregon
PDX2L0343Other30.0 MWoperationalMorrow, Oregon
Tower Road ProjectL0579Other20.0 MWactiveMorrow, Oregon
UEC Solar PV ArrayG0509Solar1.0 MWoperationalUmatilla, Oregon
Port of Morrow SubstationL0303Other0.0 MWwithdrawnMorrow, Oregon
McNary SubstationL0318Other0.0 MWwithdrawnUmatilla, Oregon
Data CenterL0297Other0.0 MWwithdrawnUmatilla, Oregon
McNary 115kV BreakerL0348Other0.0 MWoperationalUmatilla, Oregon
Hat RockL0353Other0.0 MWwithdrawnUmatilla, Oregon
Tower Road SubstationL0302Other0.0 MWwithdrawnMorrow, Oregon
UEC McNary 115KV Breaker 3L0357Other0.0 MWoperationalUmatilla, Oregon

Recent material changes

No material field-level changes have been recorded against these projects since the baseline snapshot. interXdata records changes as new source snapshots are ingested and diffed.

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: bpa-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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