Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#792	Iroquois County, IL	794.3 GWh	4
#791	Montgomery County, MD	796.3 GWh	18
#790	Franklin County, AR	796.3 GWh	4
#789	Custer County, MT	799.9 GWh	2
#788	Jeff Davis County, GA	806.1 GWh	6
#787	Isle of Wight County, VA	807.3 GWh	9
#786	Schleicher County, TX	809.6 GWh	1
#785	Cross County, AR	810.3 GWh	5
#784	Williamson County, IL	810.7 GWh	11
#783	Plymouth County, MA	811.3 GWh	84
#782	Garfield County, WA	811.6 GWh	2
#781	Clark County, WA	812.4 GWh	2
#780	Webster County, IA	813.2 GWh	5
#779	Valencia County, NM	817.5 GWh	16
#778	Cherokee County, IA	819.7 GWh	1
#777	Sac County, IA	820.1 GWh	2
#776	Yankton County, SD	821.6 GWh	2
#775	Guthrie County, IA	825.0 GWh	3
#774	Clackamas County, OR	826.4 GWh	37
#773	Grafton County, NH	828.2 GWh	12
#772	De Soto Parish, LA	832.2 GWh	3
#771	Ingham County, MI	832.3 GWh	6
#770	Otsego County, MI	834.9 GWh	4
#769	Cavalier County, ND	836.8 GWh	3
#768	Schuyler County, MO	838.1 GWh	1
#767	Parmer County, TX	840.8 GWh	4
#766	McKenzie County, ND	841.7 GWh	2
#765	Murray County, MN	848.0 GWh	18
#764	Iowa County, IA	855.5 GWh	3
#763	Lancaster County, NE	857.3 GWh	10
#762	Emmons County, ND	860.5 GWh	2
#761	Clark County, SD	861.0 GWh	3
#760	Chautauqua County, NY	863.4 GWh	36
#759	Capitol Planning Region, CT	865.7 GWh	61
#758	Johnston County, OK	868.5 GWh	1
#757	Prowers County, CO	874.2 GWh	4
#756	Union County, OH	879.9 GWh	3
#755	Roger Mills County, OK	884.8 GWh	3
#754	Greene County, AL	887.2 GWh	1
#753	Tarrant County, TX	895.5 GWh	31
#752	Lake County, CA	896.4 GWh	10
#751	Swain County, NC	900.2 GWh	1
#750	Rice County, MN	903.0 GWh	34
#749	Lexington County, SC	904.7 GWh	12
#748	Early County, GA	906.2 GWh	5
#747	Kiowa County, OK	914.6 GWh	3
#746	Pickaway County, OH	917.0 GWh	6
#745	Stephens County, OK	918.5 GWh	1
#744	Calhoun County, FL	919.5 GWh	9
#743	Spotsylvania County, VA	919.9 GWh	4
#742	Dixon County, NE	920.7 GWh	3
#741	Hand County, SD	921.3 GWh	2
#740	Culberson County, TX	923.8 GWh	7
#739	Stillwater County, MT	924.6 GWh	9
#738	Coos County, NH	925.3 GWh	12
#737	Shackelford County, TX	934.2 GWh	3
#736	Rock County, MN	937.0 GWh	9
#735	Big Horn County, MT	937.6 GWh	3
#734	Yellowstone County, MT	938.6 GWh	8
#733	Washington Parish, LA	946.8 GWh	5
#732	Piatt County, IL	947.8 GWh	5
#731	Caroline County, VA	948.1 GWh	1
#730	Major County, OK	952.9 GWh	3
#729	Washington County, ME	964.8 GWh	9
#728	Lake County, MT	970.6 GWh	1
#727	Kenai Peninsula Borough, AK	972.1 GWh	10
#726	Franklin County, PA	974.9 GWh	18
#725	Porter County, IN	984.0 GWh	5
#724	Salt Lake County, UT	988.8 GWh	18
#723	Concordia Parish, LA	989.5 GWh	1
#722	Saline County, NE	993.9 GWh	5
#721	Carroll County, IA	994.4 GWh	5
#720	Story County, IA	999.3 GWh	18
#719	Toole County, MT	1.0 TWh	3
#718	Montgomery County, OH	1.0 TWh	8
#717	Mitchell County, GA	1.0 TWh	9
#716	Clark County, KY	1.0 TWh	3
#715	Union County, IA	1.0 TWh	4
#714	Russell County, KY	1.0 TWh	1
#713	Dickey County, ND	1.0 TWh	2
#712	McIntosh County, ND	1.0 TWh	2
#711	Cottonwood County, MN	1.0 TWh	8
#710	Grant County, OK	1.0 TWh	2
#709	Lincoln County, NC	1.0 TWh	8
#708	Nemaha County, KS	1.0 TWh	2
#707	Fairbanks North Star Borough, AK	1.0 TWh	7
#706	Red River County, TX	1.0 TWh	4
#705	Bonner County, ID	1.1 TWh	2
#704	Wyoming County, NY	1.1 TWh	15
#703	Comanche County, OK	1.1 TWh	4
#702	DeKalb County, MO	1.1 TWh	2
#701	Clay County, IA	1.1 TWh	3
#700	Inyo County, CA	1.1 TWh	23
#699	Buffalo County, WI	1.1 TWh	4
#698	Halifax County, NC	1.1 TWh	26
#697	Pulaski County, AR	1.1 TWh	12
#696	Hawaii County, HI	1.1 TWh	21
#695	Briscoe County, TX	1.1 TWh	2
#694	Somerset County, PA	1.1 TWh	16
#693	Vermilion County, IL	1.1 TWh	13

Net Generation data is based on the last 12 months since Jun 2026

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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