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12 MW Hydro operating in Clackamas, OR
12 MW
Nameplate Capacity
1
Generators
unit
Conventional Hydroelectric
Technology
1994
Operating Since
Coordinates
45.0811, -121.8866
County
Clackamas, OR
Nearby Plants
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| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Eugene Water & Electric Board | — | — |
| Owner(s) | Eugene Water & Electric Board | — | — |
| Status | Operating | — | — |
Stone Creek is a 12 MW conventional hydroelectric power plant located in Clackamas County, Oregon. The plant began operating in 1994 and has one generator. It is owned and operated by Eugene Water & Electric Board. Stone Creek utilizes water as its primary fuel source.
The plant's latest annual generation was 52,331 MWh, resulting in a capacity factor of 49.8%. Stone Creek operates within the Portland General Electric Company balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. Stone Creek is ranked as the 34th largest power plant in Oregon out of 63, and 620th nationally out of 1464 plants.
Generated from EIA, GEM, and public data sources
Grid Region
Pacific Northwest
Market
WEIM Participant
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
Portland General Electric Company (PGE)
Grid Voltage
115.0 kV
Regulatory Status
RE — Regulated
Entity Type
Municipal
Sector
Electric Utility
Historic generation and capacity factor for this asset — the foundation for forward forecasts on the InfraSure platform.
3.7K MWh
Latest Month
52.3K MWh
Annual Generation
49.8%
Capacity Factor
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2013
$2,294/kW
Est. Construction Cost
Total estimated cost: $27.5M
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Market Position
LMP Node
SCP1_7_GNODE1
Pricing Hub
—
Last updated 2026-03-26
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