Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,751	Caswell County, NC	30.5 GWh	4
#530	Castro County, TX	1.8 TWh	4
#1,226	Cassia County, ID	282.9 GWh	10
#1,110	Cass County, IN	391.7 GWh	5
#1,113	Cass County, TX	388.1 GWh	1
#1,402	Cass County, NE	154.6 GWh	3
#1,200	Cass County, IL	302.6 GWh	5
#2,143	Cass County, ND	216.0 MWh	3
#1,691	Cass County, MN	41.7 GWh	3
#575	Cass County, IA	1.6 TWh	6
#172	Cass County, MI	7.7 TWh	2
#450	Cass County, MO	2.5 TWh	3
#603	Cascade County, MT	1.5 TWh	9
#1,568	Carver County, MN	80.3 GWh	19
#1,433	Carter County, TN	135.9 GWh	2
#338	Carson County, TX	3.9 TWh	14
#249	Carroll County, OH	5.5 TWh	2
#721	Carroll County, IA	994.4 GWh	5
#105	Carroll County, KY	10.3 TWh	1
#1,577	Carroll County, NH	78.3 GWh	3
#1,517	Carroll County, AR	98.5 GWh	4
#1,401	Carroll County, MS	155.7 GWh	1
#1,783	Carroll County, MD	24.4 GWh	4
#1,856	Carroll County, IN	15.0 GWh	1
#2,037	Carroll County, TN	3.9 GWh	1
#1,683	Carroll County, VA	44.1 GWh	5
#2,069	Carroll County, IL	2.8 GWh	1
#1,650	Caroline County, MD	55.1 GWh	2
#731	Caroline County, VA	948.1 GWh	1
#850	Carlton County, MN	678.2 GWh	6
#1,509	Caribou County, ID	102.4 GWh	4
#989	Carbon County, UT	493.7 GWh	3
#1,010	Carbon County, PA	470.5 GWh	6
#830	Carbon County, MT	723.6 GWh	5
#295	Carbon County, WY	4.5 TWh	21
#759	Capitol Planning Region, CT	865.7 GWh	61
#2,015	Cape May County, NJ	4.6 GWh	5
#2,106	Cape Girardeau County, MO	1.7 GWh	4
#1,704	Canyon County, ID	38.9 GWh	4
#1,537	Candler County, GA	92.5 GWh	2
#583	Canadian County, OK	1.6 TWh	4
#208	Campbell County, WY	6.7 TWh	11
#1,163	Campbell County, SD	342.9 GWh	1
#972	Campbell County, VA	506.9 GWh	6
#436	Cameron County, TX	2.6 TWh	33
#1,170	Camden County, NJ	333.7 GWh	21
#1,601	Camden County, NC	70.7 GWh	4
#2,132	Camden County, MO	536.0 MWh	1
#1,709	Camden County, GA	37.7 GWh	3
#191	Cambria County, PA	7.1 TWh	11
#49	Calvert County, MD	14.9 TWh	3
#119	Callaway County, MO	9.9 TWh	4
#515	Callahan County, TX	1.9 TWh	5
#397	Calhoun County, SC	3.2 TWh	7
#205	Calhoun County, TX	6.7 TWh	11
#653	Calhoun County, MI	1.2 TWh	15
#744	Calhoun County, FL	919.5 GWh	9
#1,779	Calhoun County, AR	25.1 GWh	1
#1,106	Calhoun County, AL	393.0 GWh	3
#1,242	Caledonia County, VT	269.7 GWh	9
#1,576	Caldwell County, NC	78.4 GWh	4
#1,313	Caldwell County, TX	207.9 GWh	2
#1,830	Caldwell County, MO	18.0 GWh	1
#52	Calcasieu Parish, LA	14.4 TWh	13
#976	Calaveras County, CA	503.3 GWh	6
#348	Caddo Parish, LA	3.8 TWh	4
#296	Caddo County, OK	4.5 TWh	13
#2,101	Cache County, UT	2.0 GWh	5
#1,245	Cabarrus County, NC	267.6 GWh	9
#1,105	Butte County, SD	393.4 GWh	1
#366	Butte County, CA	3.5 TWh	25
#1,954	Butte County, ID	7.8 GWh	1
#2,172	Butler County, NE	38.0 MWh	1
#2,128	Butler County, MO	679.0 MWh	1
#980	Butler County, KS	499.7 GWh	6
#256	Butler County, OH	5.4 TWh	12
#2,110	Burt County, NE	1.5 GWh	3
#1,964	Burnett County, WI	7.2 GWh	6
#1,591	Burnet County, TX	74.9 GWh	5
#1,176	Burlington County, NJ	326.7 GWh	43
#807	Burleigh County, ND	765.4 GWh	3
#795	Burke County, ND	789.2 GWh	2
#2	Burke County, GA	37.5 TWh	8
#1,670	Burke County, NC	48.2 GWh	11
#469	Bureau County, IL	2.3 TWh	19
#329	Buncombe County, NC	4.0 TWh	12
#1,738	Bulloch County, GA	32.5 GWh	5
#1,949	Buffalo County, NE	8.2 GWh	2
#820	Buffalo County, SD	745.8 GWh	1
#699	Buffalo County, WI	1.1 TWh	4
#816	Buena Vista County, IA	748.0 GWh	5
#130	Bucks County, PA	9.3 TWh	10
#356	Buckingham County, VA	3.6 TWh	7
#1,661	Buchanan County, MO	50.8 GWh	2
#1,816	Bryan County, OK	19.9 GWh	2
#2,026	Bryan County, GA	4.2 GWh	1
#123	Brunswick County, VA	9.7 TWh	5
#45	Brunswick County, NC	15.3 TWh	6
#1,571	Brule County, SD	79.5 GWh	2
#1,232	Brown County, SD	276.9 GWh	2

Net Generation data is based on the last 12 months since Dec 2025

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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