Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,711	Canyon County, ID	38.2 GWh	4
#1,512	Caribou County, ID	102.4 GWh	4
#1,557	Fremont County, ID	87.6 GWh	4
#445	Kootenai County, ID	2.6 TWh	4
#1,178	Clark County, IL	328.3 GWh	4
#1,009	Coles County, IL	472.0 GWh	4
#2,005	Crawford County, IL	5.4 GWh	4
#1,258	Fulton County, IL	262.8 GWh	4
#795	Iroquois County, IL	794.8 GWh	4
#1,913	Jo Daviess County, IL	11.4 GWh	4
#1,515	Marion County, IL	100.9 GWh	4
#1,851	Mercer County, IL	16.0 GWh	4
#890	Woodford County, IL	622.9 GWh	4
#2,116	Clark County, IN	1.4 GWh	4
#2,078	Dubois County, IN	2.6 GWh	4
#1,310	Greene County, IN	214.6 GWh	4
#2,081	Johnson County, IN	2.4 GWh	4
#1,776	Miami County, IN	26.5 GWh	4
#552	Posey County, IN	1.7 TWh	4
#1,991	Vanderburgh County, IN	6.3 GWh	4
#307	Vigo County, IN	4.2 TWh	4
#306	Warrick County, IN	4.3 TWh	4
#881	Adams County, IA	642.5 GWh	4
#657	Boone County, IA	1.2 TWh	4
#2,143	Cedar County, IA	295.4 MWh	4
#2,088	Clayton County, IA	2.2 GWh	4
#888	Grundy County, IA	626.5 GWh	4
#627	Hamilton County, IA	1.3 TWh	4
#766	Iowa County, IA	843.6 GWh	4
#611	Lee County, IA	1.5 TWh	4
#632	Pocahontas County, IA	1.3 TWh	4
#1,156	Taylor County, IA	352.9 GWh	4
#716	Union County, IA	1.0 TWh	4
#1,823	Barton County, KS	19.9 GWh	4
#474	Clark County, KS	2.2 TWh	4
#841	Crawford County, KS	712.5 GWh	4
#969	Ellis County, KS	509.8 GWh	4
#602	Finney County, KS	1.5 TWh	4
#619	Gray County, KS	1.4 TWh	4
#845	Harper County, KS	705.2 GWh	4
#1,371	Kiowa County, KS	174.0 GWh	4
#640	Lyon County, KS	1.3 TWh	4
#1,818	Reno County, KS	20.2 GWh	4
#1,966	Riley County, KS	7.3 GWh	4
#1,654	Shawnee County, KS	53.6 GWh	4
#662	Wyandotte County, KS	1.2 TWh	4
#412	Boone County, KY	2.9 TWh	4
#189	McCracken County, KY	7.1 TWh	4
#554	Ascension Parish, LA	1.7 TWh	4
#345	Caddo Parish, LA	3.8 TWh	4
#1,469	Lafayette Parish, LA	122.3 GWh	4
#349	Rapides Parish, LA	3.7 TWh	4
#2,000	St. Bernard Parish, LA	5.9 GWh	4
#1,811	Lincoln County, ME	21.0 GWh	4
#972	Piscataquis County, ME	506.7 GWh	4
#1,787	Carroll County, MD	24.4 GWh	4
#1,244	Baraga County, MI	271.9 GWh	4
#623	Eaton County, MI	1.4 TWh	4
#1,548	Iosco County, MI	90.9 GWh	4
#624	Isabella County, MI	1.4 TWh	4
#1,402	Macomb County, MI	159.0 GWh	4
#922	Mason County, MI	581.4 GWh	4
#1,298	Muskegon County, MI	222.2 GWh	4
#775	Otsego County, MI	834.9 GWh	4
#1,834	Anoka County, MN	18.2 GWh	4
#242	Itasca County, MN	5.6 TWh	4
#910	Coahoma County, MS	596.2 GWh	4
#478	Hinds County, MS	2.2 TWh	4
#1,461	Lauderdale County, MS	124.8 GWh	4
#1,928	Marshall County, MS	10.0 GWh	4
#110	Callaway County, MO	10.1 TWh	4
#2,109	Cape Girardeau County, MO	1.7 GWh	4
#2,021	Grundy County, MO	4.4 GWh	4
#1,982	St. Louis County, MO	6.5 GWh	4
#1,710	St. Louis city, MO	38.8 GWh	4
#852	Flathead County, MT	690.8 GWh	4
#1,086	Lewis and Clark County, MT	411.7 GWh	4
#1,076	Hall County, NE	420.4 GWh	4
#193	Lincoln County, NE	7.0 TWh	4
#176	Otoe County, NE	7.7 TWh	4
#2,011	Thayer County, NE	4.9 GWh	4
#465	Wayne County, NE	2.3 TWh	4
#653	Webster County, NE	1.2 TWh	4
#1,201	White Pine County, NV	306.7 GWh	4
#1,585	Eddy County, NM	77.4 GWh	4
#817	Guadalupe County, NM	758.8 GWh	4
#1,582	Caldwell County, NC	78.4 GWh	4
#1,607	Camden County, NC	70.7 GWh	4
#1,754	Caswell County, NC	30.5 GWh	4
#1,350	Cherokee County, NC	190.1 GWh	4
#1,914	Henderson County, NC	11.2 GWh	4
#272	Oliver County, ND	5.0 TWh	4
#1,428	Crawford County, OH	145.5 GWh	4
#2,069	Licking County, OH	3.0 GWh	4
#1,463	Marion County, OH	124.6 GWh	4
#1,062	Putnam County, OH	430.9 GWh	4
#430	Beaver County, OK	2.7 TWh	4
#575	Canadian County, OK	1.6 TWh	4
#756	Comanche County, OK	897.0 GWh	4
#1,259	Harper County, OK	261.1 GWh	4

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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