ProjectOR

Oregon Trail Solar

About this record

Monthly inventory plant outside the annual baseline populationin Gilliam, OR. A project record with the source’s own status, dates and estimates. A proposal or connection request does not establish operation.

2026-08-01

Monthly inventory plant outside the annual baseline population

U.S. Energy Information Administration
Latest inventoryThe newest complete monthly inventory, with dated status and capacity changes beside the annual baseline totals.Definition ↗
August 2026 · Planned· assertion August 2026
Location
Gilliam, OR
Next planned unit
April 2027 (a forecast)
Units as EIA-860M lists them; planned dates are forecasts.
UnitTechnologyStatusNameplate · MWDates
OTSSolar Photovoltaicunder_construction_less_than_half_complete (U)41MWplanned April 2027

Not in the baseline inventory year, so it carries no baseline facts; status and dates are EIA-860M's, planned dates are forecasts

Operating nameplate capacity, latest inventoryOperating nameplate MW in this monthly inventory. Compare it with the annual baseline; do not add the two inventories together.Definition ↗
Not applicable
· provisional
Source & method

Sum of nameplate MW over generators whose current-valid EIA-860M workbook assertion has status OP; dated by the complete inventory edition; never added to the baseline aggregate

2026-08-01 · reported · derived · not_applicable · provisional

1 of 1 current and historical generators included.

No unit operating in the latest inventory

Preliminary Monthly Electric Generator Inventory, August 2026; plant_id_eia=69294; report_date=2026-08-01

Publisher & attribution ↗ Cite this released fact ↗
Planned nameplate capacity, latest inventoryNameplate MW proposed or under construction in this monthly inventory, separate from operating MW. Planned dates are forecasts.Definition ↗
41MW
· provisional
Source & method

Sum of nameplate MW over generators whose current-valid EIA-860M workbook assertion is a proposal or construction stage (P, L, T, U, V, OT, TS); a proposal is not a commitment and its date is a forecast

2026-08-01 · reported · derived · valid · provisional

1 of 1 current and historical generators included.

Preliminary Monthly Electric Generator Inventory, August 2026; plant_id_eia=69294; report_date=2026-08-01

Publisher & attribution ↗ Cite this released fact ↗
Retired or cancelled nameplate capacity, latest inventory
Not applicable
· provisional
Source & method

Sum of nameplate MW over generators whose current-valid EIA-860M workbook assertion is retired, cancelled or indefinitely postponed (RE, CN, IP); retired is not demolished

2026-08-01 · reported · derived · not_applicable · provisional

1 of 1 current and historical generators included.

Preliminary Monthly Electric Generator Inventory, August 2026; plant_id_eia=69294; report_date=2026-08-01

Publisher & attribution ↗ Cite this released fact ↗

Latest inventoryThe newest complete monthly inventory, with dated status and capacity changes beside the annual baseline totals.Definition ↗ · August 2026

Planned

1 of 1 units changed since the baseline inventory: OTS new since the baseline (August 2026).Next planned unit expected April 2027 (a forecast).

Operating nameplate capacity, latest inventoryOperating nameplate MW in this monthly inventory. Compare it with the annual baseline; do not add the two inventories together.Definition ↗
Not applicable
· provisional
Source & method

Sum of nameplate MW over generators whose current-valid EIA-860M workbook assertion has status OP; dated by the complete inventory edition; never added to the baseline aggregate

2026-08-01 · reported · derived · not_applicable · provisional

1 of 1 current and historical generators included.

No unit operating in the latest inventory

Preliminary Monthly Electric Generator Inventory, August 2026; plant_id_eia=69294; report_date=2026-08-01

Publisher & attribution ↗ Cite this released fact ↗
Planned nameplate capacity, latest inventoryNameplate MW proposed or under construction in this monthly inventory, separate from operating MW. Planned dates are forecasts.Definition ↗
41MW
· provisional
Source & method

Sum of nameplate MW over generators whose current-valid EIA-860M workbook assertion is a proposal or construction stage (P, L, T, U, V, OT, TS); a proposal is not a commitment and its date is a forecast

2026-08-01 · reported · derived · valid · provisional

1 of 1 current and historical generators included.

Preliminary Monthly Electric Generator Inventory, August 2026; plant_id_eia=69294; report_date=2026-08-01

Publisher & attribution ↗ Cite this released fact ↗
Retired or cancelled nameplate capacity, latest inventory
Not applicable
· provisional
Source & method

Sum of nameplate MW over generators whose current-valid EIA-860M workbook assertion is retired, cancelled or indefinitely postponed (RE, CN, IP); retired is not demolished

2026-08-01 · reported · derived · not_applicable · provisional

1 of 1 current and historical generators included.

Preliminary Monthly Electric Generator Inventory, August 2026; plant_id_eia=69294; report_date=2026-08-01

Publisher & attribution ↗ Cite this released fact ↗
Units whose current EIA-860M assertion differs from the baseline inventory year.
UnitChangeAs ofBaseline → latest statusNameplate · MW
OTSnew since the baselineAugust 2026— → U· expected April 2027Not reported → 41MW

Lifecycle of the units

Each unit's operating span from its reported operating date to its retirement date or to the August 2026 inventory (the vertical line). Dashed spans start at a planned operating date, a forecast; a short bar marks a planned retirement. Standby and out-of-service units are hatched.

Units as a table
Unit lifecycle from EIA-860M, August 2026.
UnitStateOperating sincePlannedRetiredMW
OTSPlanned—April 2027—41MW

Independently dated by EIA-860M; the baseline facts above stay the validated edition. Planned dates are forecasts; retired is not demolished.

Geographic & reporting context

Balancing authority: Bonneville Power Administration

Not in the baseline inventory year, so it carries no baseline facts; status and dates are EIA-860M's, planned dates are forecasts

Sources for this record

Frozen citation page ↗

Preliminary Monthly Electric Generator Inventory, August 2026

U.S. EIA, preliminary monthly generator inventory, August 2026 (released September 24, 2026)

Preliminary monthly estimates; subsequent editions can revise values. Current assertions use the complete pinned workbook; cancelled and indefinitely postponed units share a sheet and are not distinguished.

Release 20260929T050546Z-51ae0f7d3c78 · Record JSON