Clearwater Paper IPP Lewiston
Clearwater Paper IPP Lewiston is a 114 MW biomass power plant in Nez Perce County, Idaho, operated by Clearwater Paper Corporation. EIA-860M lists 4 generating units here. Its units entered service between 1950 and 1991.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 113.8 MW
- 54.5 MW net summer
- Generating units
- 4
- In service
- 1950–1991
- EIA plant ID
- 50637
Where it is
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- County
- Nez Perce County, Idaho
- Coordinates
- 46.4231, -116.9764
- Balancing authority
- AVA
- Sector
- Industrial CHP
Units, technology and status
- Operator of record
- Clearwater Paper Corporation
- Primary energy source
- Biomass
- Technologies
- Wood/Wood Waste Biomass
- Status
- Out of service and NOT expected to return to service in next calendar year (2) · Operating (2)
Clearwater Paper IPP Lewiston: FAQ
- Where is Clearwater Paper IPP Lewiston?
- In Nez Perce County, Idaho (ID). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is Clearwater Paper IPP Lewiston?
- 114 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
- Who owns Clearwater Paper IPP Lewiston?
- EIA-860M names Clearwater Paper Corporation as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is this the same as Clearwater Paper IPP Lewiston LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Clearwater Paper Corporation here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Clearwater Paper IPP Lewiston LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Clearwater Paper IPP Lewiston still running?
- EIA-860M files it as "Out of service and NOT expected to return to service in next calendar year" for 2026-07. Statuses change monthly, and this page follows the monthly release.