Bonneville Power Administration

Balancing Authority Summary Information

Bonneville Power Administration is ranked #16 out of 64 balancing authorities in terms of total annual electricity generation.

Balancing Authority	Bonneville Power Administration
States	Idaho Montana Oregon Washington Wyoming
Last Update	Oct 2026
Annual Generation	91.1 TWh
Power Plants	170
Utilities	108
Ranked #16 out of 64 in terms of net annual generation
Ranked #1 out of 47 in terms of annual generation from water
Power Plant Types	Water \| 75.7% Nuclear \| 10.7% Wind \| 7.9% Natural Gas \| 3.6% Other Fuel \| 1.2% Solar \| 0.8%

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Daily Net Generation for Bonneville Power Administration for the past 3 Years

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Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
Sierra Pacific Aberdeen	Sierra Pacific Industries	Aberdeen, WA	91 GWh	Feb 2003	Dec 2025	Wood/Wood Waste Solids
Swift Creek	Lower Valley Energy Inc	Afton, WY	6 GWh	Mar 2009	Dec 2025	Water
Dworshak	USACE Northwestern Division	Ahsahka, ID	2 TWh	Aug 1974	Dec 2025	Water
Marble Solar LLC (CSG)	SolRiver Capital LLC	Albany, OR	5 GWh	Nov 2024	Dec 2025	Solar
Wheat Field Wind Power Project	Wheat Field Wind Power Project LLC	Arlington, OR	198 GWh	Jan 2009	Dec 2025	Wind
Leaning Juniper	PacifiCorp	Arlington, OR	270 GWh	Sep 2006	Dec 2025	Wind
Arlington Wind Power Project	Arlington Wind Power Project LLC	Arlington, OR	199 GWh	Nov 2008	Dec 2025	Wind
Waste Management Columbia Ridge LFGTE	WM Renewable Energy LLC	Arlington, OR	55 GWh	Nov 2009	May 2025	Landfill Gas
North Hurlburt Wind LLC	Shepherds Flat Wind LLC	Arlington, OR	612 GWh	Jan 2012	Jul 2026	Wind
South Hurlburt Wind LLC	Shepherds Flat Wind LLC	Arlington, OR	647 GWh	Jun 2012	Jul 2026	Wind
Horseshoe Bend Wind LLC	Shepherds Flat Wind LLC	Arlington, OR	636 GWh	Jun 2012	Jul 2026	Wind
Arlington Microgrid	PUD No 1 of Snohomish County - (WA)	Arlington, WA	601 MWh	May 2019	Dec 2025	Solar
Falls River Hydro	Marysville Hydro Partners	Ashton, ID	43 GWh	Jul 1993	Dec 2025	Water
Strawberry Creek	Lower Valley Energy Inc	Bedford, WY	9 GWh	Jul 1940	Dec 2025	Water
Chandler	U S Bureau of Reclamation	Benton City, WA	31 GWh	Jan 1956	Nov 2025	Water
Finley Buttes Landfill Gas	Finley BioEnergy LLC	Boardman, OR	13 GWh	Nov 2007	Dec 2025	Landfill Gas
Coyote Springs II	Avista Corp	Boardman, OR	2 TWh	Jun 2003	Jul 2026	Natural Gas
Tower Solar, LLC	Avangrid Power LLC	Boardman, OR	105 GWh	-	Jul 2026	Solar
Smith Falls Hydro Project	Smith Creek Hydro, LLC	Bonners Ferry, ID	87 GWh	Nov 1989	Dec 2025	Water
Chief Joseph	USACE Northwestern Division	Bridgeport, WA	12 TWh	Aug 1955	Jul 2026	Water
Rocky Brook Hydroelectric	Rocky Brook Electric Inc	Brinnon, WA	464 MWh	Nov 1985	May 2025	Water
Ice Harbor	USACE Northwestern Division	Burbank, WA	1 TWh	Dec 1961	Jul 2026	Water
Bonneville	USACE Northwestern Division	Cascade Locks, OR	4 TWh	Jun 1938	Jul 2026	Water
Windy Flats Wind Project	Windy Flats Partners LLC	Centerville, WA	651 GWh	Sep 2009	Dec 2025	Wind
Transalta Centralia Generation	TransAlta Centralia Gen LLC	Centralia, WA	3 TWh	Nov 1972	Dec 2025	Subbituminous Coal : 99.7%
Chehalis Generating Facility	PacifiCorp	Chehalis, WA	2 TWh	Jul 2003	Jul 2026	Natural Gas
Chester Diversion Hydroelectric Project	Fall River Rural Elec Coop Inc	Chester, ID	7 GWh	Apr 2014	Jul 2026	Water
Outback Solar At Christmas Valley	Outback Solar, LLC	Christmas Valley, OR	9 GWh	Sep 2012	Dec 2025	Solar
Georgia-Pacific Wauna Mill	Georgia-Pacific Wauna LLC	Clatskanie, OR	177 GWh	Jan 1996	Jul 2026	Black Liquor : 56.4% Natural Gas : 32.6% Other Biomass Solids : 11.0%
Stoltze CoGen1	F H Stoltze Land & Lumber Co	Columbia Falls, MT	16 GWh	Sep 2013	Jul 2026	Wood/Wood Waste Solids
Hungry Horse	U S Bureau of Reclamation	Columbia Falls, MT	633 GWh	Sep 1952	Dec 2025	Water
Green Springs	U S Bureau of Reclamation	Columbia Falls, OR	34 GWh	Apr 1960	Dec 2025	Water
Condon Windpower LLC	ALLETE Clean Energy	Condon, OR	73 GWh	Nov 2001	Dec 2025	Wind
Coffin Butte	Pacific Northwest Generating Coop	Corvallis, OR	44 GWh	Sep 1995	Dec 2025	Landfill Gas
Oregon State University Energy Center	Oregon State University	Corvallis, OR	35 GWh	May 2010	Jul 2026	Natural Gas
Green Solar LLC (CSG)	SolRiver Capital LLC	Culver, OR	6 GWh	Jun 2024	Dec 2025	Solar
Darrington	Hampton Lumber Mills - Washington Inc	Darrington, WA	12 GWh	Jan 2007	Dec 2025	Wood/Wood Waste Solids
Hopkins Ridge Wind	Puget Sound Energy Inc	Dayton, WA	360 GWh	Oct 2005	Jul 2026	Wind
Little Goose	USACE Northwestern Division	Dayton, WA	2 TWh	Mar 1970	Jul 2026	Water
Sagebrush Power Partners	Sagebrush Power Partners, LLC	Ellensburg, WA	277 GWh	Oct 2010	Dec 2025	Wind
Grays Harbor Energy Facility	Invenergy Services LLC	Elma, WA	2 TWh	Apr 2008	Jul 2026	Natural Gas
Black Canyon	U S Bureau of Reclamation	Emmet, ID	63 GWh	Nov 1925	Dec 2025	Water
Seneca Sustainable Energy LLC	Seneca Sustainable Energy LLC	Eugene, OR	121 GWh	Mar 2011	Dec 2025	Wood/Wood Waste Solids
Univ of Oregon Central Power Station	University of Oregon	Eugene, OR	567 MWh	Aug 2009	Dec 2025	Natural Gas : 72.4% Distillate Fuel Oil : 27.6%
Rock Garden Solar, LLC	SC Oregon 2 Lessor Parent, LLC	Fort Rock, OR	25 GWh	May 2020	Dec 2025	Solar
Fort Rock IV	Fort Rock Solar IV LLC	Fort Rock, OR	24 GWh	May 2020	Dec 2025	Solar
Green Peter	USACE Northwestern Division	Foster, OR	116 GWh	Jun 1967	Dec 2025	Water
Foster	USACE Northwestern Division	Foster, OR	65 GWh	Aug 1968	Dec 2025	Water
Big Cliff	USACE Northwestern Division	Gates, OR	61 GWh	Nov 1954	Dec 2025	Water
Linden Wind Energy Project	Los Angeles Department of Water & Power	Goldendale, WA	104 GWh	May 2010	Dec 2025	Wind
Washington Wind	Washington Wind LLC	Goldendale, WA	379 GWh	Apr 2009	Dec 2025	Wind
Goodnoe Hills	PacifiCorp	Goldendale, WA	268 GWh	May 2008	Dec 2025	Wind
Grand Coulee	U S Bureau of Reclamation	Grand Coulee, WA	19 TWh	Feb 1941	Jul 2026	Water
Starvation	Starvation Solar I, LLC	Hines, OR	23 GWh	Nov 2019	Dec 2025	Solar
West Hines Solar I, LLC	SC Oregon 2 Lessor Parent, LLC	Hines, OR	24 GWh	May 2020	Dec 2025	Solar
Horse Butte Wind I, LLC	Utah Associated Mun Power Sys	Iona, ID	158 GWh	Jul 2012	Dec 2025	Wind
Island Park	Fall River Rural Elec Coop Inc	Island Park, ID	10 GWh	Mar 1994	Dec 2025	Water
Lower Monumental	USACE Northwestern Division	Kahlotus, WA	1 TWh	May 1969	Jul 2026	Water
Flathead Landfill to Gas Energy Facility	Flathead Electric Coop Inc	Kalispell, MT	17 GWh	May 2009	Dec 2025	Landfill Gas
Nine Canyon	Energy Northwest	Kennewick, WA	186 GWh	Aug 2002	Dec 2025	Wind
Orchard Windfarm 3, LLC	Orchard Windfarm, LLC	Lexington, OR	17 GWh	Nov 2020	Dec 2025	Wind
Orchard Windfarm 2, LLC	Orchard Windfarm, LLC	Lexington, OR	19 GWh	Nov 2020	Dec 2025	Wind
Wheatridge 1	Portland General Electric Co	Lexington, OR	237 GWh	Nov 2020	Jul 2026	Wind
Wheatridge East Wind	Wheatridge East Wind LLC	Lexington, OR	560 GWh	May 2025	Jul 2026	Wind
Libby	USACE Northwestern Division	Libby, MT	2 TWh	Jul 1975	Dec 2025	Water
Lilliwaup Falls Generating	William G. Reed Jr	Lilliwaup, WA	5 GWh	Apr 1986	Dec 2025	Water
Willow Creek Energy Center	Invenergy Services LLC	Lone, OR	158 GWh	Dec 2008	Dec 2025	Wind
Longview Fibre	Longview Fibre Co	Longview, WA	248 GWh	Dec 1948	Dec 2025	Black Liquor : 62.6% Natural Gas : 20.0% Wood/Wood Waste Solids : 17.4%
Nippon Dynawave Packaging Longview WA	Nippon Dynawave Packaging Co.	Longview, WA	267 GWh	Dec 1947	Apr 2026	Black Liquor : 55.0% Natural Gas : 18.9% Wood/Wood Waste Solids : 16.9% Subbituminous Coal : 6.2% Sludge Waste : 2.6%
Lookout Point	USACE Northwestern Division	Lowell, OR	227 GWh	Dec 1954	Dec 2025	Water
Cougar	USACE Northwestern Division	Lowell, OR	72 GWh	Feb 1964	Dec 2025	Water
Dexter	USACE Northwestern Division	Lowell, OR	43 GWh	May 1955	Dec 2025	Water
Raft River Geothermal Power Plant	US Geothermal Inc.	Malta, ID	88 GWh	Dec 2007	Dec 2025	Geothermal
Priest Rapids	PUD No 2 of Grant County - (WA)	Mattawa, WA	5 TWh	Sep 1959	Jul 2026	Water
Carmen Smith	Eugene Water & Electric Board	McKenzie Bridge, OR	168 GWh	Dec 1962	Dec 2025	Water
Riverbend Landfill	WM Renewable Energy LLC	McMinnville, OR	24 GWh	May 2010	Dec 2025	Landfill Gas
Detroit	USACE Northwestern Division	Mill City, OR	227 GWh	Jun 1953	Dec 2025	Water
Eurus Combine Hills Turbine Ranch 2	Eurus Combine Hills II LLC	Milton Freewater, OR	137 GWh	Dec 2009	Dec 2025	Wind
Youngs Creek Hydroelectric Project	PUD No 1 of Snohomish County - (WA)	Monroe, WA	13 GWh	Oct 2011	Dec 2025	Water
Wheatridge Hybrid	Wheatridge Wind Holdings, LLC	Morrow, OR	657 GWh	Oct 2020	Jul 2026	Wind : 81.4% Solar : 18.4%
Anderson Ranch	U S Bureau of Reclamation	Mountain Home, ID	86 GWh	Nov 1950	Dec 2025	Water
Goose Prairie Solar	Goose Prairie Solar LLC	Moxee, WA	180 GWh	Nov 2024	Jul 2026	Solar
Ostrea Solar, LLC	Cypress Creek Renewables	Moxee, WA	44 GWh	-	Jul 2026	Solar
Moyie Springs	City of Bonners Ferry (ID)	Moyie Springs, ID	21 GWh	Nov 1921	Dec 2025	Water
Hills Creek	USACE Northwestern Division	Oakridge, OR	116 GWh	Jan 1962	Dec 2025	Water
Albeni Falls	USACE Northwestern Division	Oldtown, ID	177 GWh	Apr 1955	Dec 2025	Water
Russell D Smith	Columbia Basin Hydropower	Othello, WA	14 GWh	Aug 1982	Oct 2025	Water
Packwood	Energy Northwest - Packwood	Packwood, WA	74 GWh	Mar 1964	Dec 2025	Water
Palisades Dam	U S Bureau of Reclamation	Palisades, ID	657 GWh	Jan 1957	Dec 2025	Water
Middle Fork Irrigation District	Middle Fork Irrigation Dist	Parkdale, OR	20 GWh	Feb 1986	Dec 2025	Water
Potholes East Canal 66.0	Columbia Basin Hydropower	Pasco, WA	3 GWh	Feb 1985	Oct 2025	Water
Eltopia Branch Canal 4.6	Columbia Basin Hydropower	Pasco, WA	8 GWh	Apr 1983	Oct 2025	Water
McNary Dam Fish Attraction Project	Northern Wasco County PUD - (OR)	Plymouth, WA	73 GWh	Oct 1997	Dec 2025	Water
Lower Granite	USACE Northwestern Division	Pomeroy, WA	1 TWh	Mar 1975	Jul 2026	Water
Lower Snake River Wind Energy Project	Puget Sound Energy Inc	Pomeroy, WA	799 GWh	Jan 2012	Jul 2026	Wind
Port Townsend Paper	Port Townsend Paper Co	Port Townsend, WA	8 GWh	Dec 1928	Dec 2025	Black Liquor : 48.8% Wood/Wood Waste Solids : 40.5% Natural Gas : 9.0% Waste/Other Oil : 1.6%
Cartwright Solar I	Cartwright Solar I LLC	Powell Butte, OR	41 GWh	-	Jul 2026	Solar
Cowlitz Falls	PUD No 1 of Lewis County - (WA)	Randle, WA	196 GWh	May 1994	Dec 2025	Water
Columbia Generating Station	Energy Northwest- Columbia	Richland, WA	10 TWh	Nov 1984	Jul 2026	Nuclear
Horn Rapids Solar, Storage and Training	Energy Northwest	Richland, WA	5 GWh	Sep 2020	Dec 2025	Solar

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#45	Avangrid Renewables, LLC	8.8 TWh	20
#44	Avista Corporation	9.2 TWh	33
#56	City of Tacoma, Department of Public Utilities, Light Division	2.4 TWh	9
#33	Gridforce Energy Management, LLC	15.9 TWh	1
#41	PacifiCorp West	10.0 TWh	142
#47	Portland General Electric Company	6.9 TWh	112
#42	Public Utility District No. 1 of Chelan County	9.4 TWh	4
#40	Public Utility District No. 2 of Grant County, Washington	10.4 TWh	5
#52	Puget Sound Energy, Inc.	4.1 TWh	40
#48	Seattle City Light	6.8 TWh	9

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#9	Tennessee Valley Authority	166.2 TWh	209
#10	Florida Power & Light Co.	153.0 TWh	188
#12	New York Independent System Operator	134.1 TWh	1,334
#13	Duke Energy Carolinas	113.4 TWh	578
#15	ISO New England	112.2 TWh	1,667
#16	Bonneville Power Administration	91.1 TWh	170
#17	Duke Energy Progress East	66.2 TWh	574
#18	PacifiCorp East	61.4 TWh	223
#19	Salt River Project Agricultural Improvement and Power District	60.5 TWh	51
#20	Public Service Company of Colorado	47.6 TWh	248