Oneida

Oneida Narrows Road, Riverdale, ID 83263

Plant Summary Information

Oneida is ranked #33 out of 74 hydroelectric power plants in Idaho in terms of total annual net electricity generation.

Oneida is comprised of 3 generators and generated 5.2 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Oneida
Utility Name	PacifiCorp
Location	Franklin County, ID
Initial Operation Date	July 1915
Last Update	Dec 2025
Annual Generation	39.4 GWh
Annual Consumption	138.3 k MMBtu
Ranked #4,520 out of 13,094 Power Plants Nationwide
Ranked #531 out of 1,309 Water Power Plants Nationwide
Ranked #77 out of 142 Idaho Power Plants
Ranked #33 out of 74 Idaho Water Power Plants
Fuel Types	Water

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Summary Information
Plant Name	Oneida (829)
Plant Address	Oneida Narrows Road, Riverdale, ID 83263
Utility	PacifiCorp (14354)
Latitude, Longitude	42.26777, -111.74853
Generation Dates on File	Jan 2001 to Dec 2025
Initial Operation Date	July 1915
Annual Generation	39.4 GWh
Fuel Types	Water

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Regulated
NERC Region	WECC
Balancing Authority	PacifiCorp - East (PACE)
NAICS Code	Utilities (22)
Sector	Electric Utility (1)
Water Source	Bear River
Ash Impoundment
Transmission / Distribution Owner	PacifiCorp (14354) ID
Grid Voltage	138.00 kV
Energy Storage	No

* Data obtained from the 2025 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	10 MW
Nameplate Power Factor	0.9
Summer Capacity	9.3 MW
Winter Capacity	9.3 MW
Minimum Load	0.1 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 1915
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	No

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	10 MW
Nameplate Power Factor	0.9
Summer Capacity	9.3 MW
Winter Capacity	9.3 MW
Minimum Load	0.1 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 1916
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	No

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	10 MW
Nameplate Power Factor	0.9
Summer Capacity	9.3 MW
Winter Capacity	9.3 MW
Minimum Load	0.1 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 1920
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	No

Owner Name	Address	Generator	Ownership
*We couldn't locate any owners for this plant*

Power plants with a similar annual net generation from Water.

Rank	Plant Name	Plant Location	Annual Generation
#521	Headgate Rock	Parker, AZ	40.9 GWh
#522	Monticello Dam	Winters, CA	40.7 GWh
#523	Cascade Dam (ID)	Cascade, ID	40.3 GWh
#524	Ozark Beach	Forsyth, MO	40.3 GWh
#525	Deferiet	Deferiet, NY	40.2 GWh
#526	Otis Hydro	Livermore Falls, ME	40.1 GWh
#527	Beebee Island Hydro Plant	Watertown, NY	40.1 GWh
#528	Upriver Dam Hydro Plant	Spokane, WA	39.9 GWh
#529	City Power Plant	Idaho Falls, ID	39.6 GWh
#530	Flint River	Albany, GA	39.5 GWh
#532	Amistad Dam & Power	Del Rio, TX	39.2 GWh
#533	Mcindoes	Barnet, VT	39.1 GWh
#534	Green Lake	Sitka, AK	38.5 GWh
#535	Green Island Hydroelectric Station	Green Island, NY	38.2 GWh
#536	Terrora	Tallulah Falls, GA	38.2 GWh
#537	Roza	Yakima, WA	38.2 GWh
#538	Yough Hydro Power	Confluence, PA	38.2 GWh
#539	PHP 1	Sandy, OR	37.6 GWh
#540	Fond Du Lac	Duluth, MN	37.6 GWh
#541	Moose River	Lyons Falls, NY	37.1 GWh

Below are closest 20 power plants surrounding Oneida.

Plant Name	Plant Location	Annual Generation	Distance
Bannock County LFG to Energy	Pocatello, ID	12.5 GWh	47.7 mi
Brigham City	Brigham, UT	5.0 GWh	54.4 mi
Central Energy Plant USU	Logan, UT	26.4 GWh	36 mi
Cutler Hydro	Collinston, UT	41.2 GWh	33.7 mi
Grace	Grace, ID	82.7 GWh	18.7 mi
Hydro II	Logan, UT	15.6 GWh	36.3 mi
Last Chance	Grace, ID	3.5 GWh	23.3 mi
Logan City	Logan, UT	2.0 GWh	37.8 mi
Marsh Valley Development	McCammon, ID	3.5 GWh	32.1 mi
Mink Creek Hydro	Preston, ID	8.7 GWh	4.3 mi
Power County Wind Park North	American Falls, ID	63.9 GWh	60.5 mi
Power County Wind Park South	American Falls, ID	56.8 GWh	59.6 mi
Rocket Solar, LLC	Corinne, UT	211.0 GWh	56.4 mi
Sage Solar I-III	Randolph, UT	137.6 GWh	49.3 mi
SF Auto T1	Tremonton, UT	7.2 GWh	43.2 mi
Simplot Leasing Don Plant	Pocatello, ID	79.0 GWh	59.5 mi
Soda	Soda Springs, ID	16.3 GWh	26.2 mi
Steel Solar LLC	Plymouth, UT	188.7 GWh	34.5 mi
Strawberry Creek	Bedford, WY	8.8 GWh	61.9 mi
Swift Creek	Afton, WY	6.1 GWh	53 mi