Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,148	Mariposa County, CA	296.6 GWh	2
#873	Marion County, WV	598.7 GWh	4
#1,349	Marion County, IA	137.6 GWh	5
#1,056	Marion County, OR	386.5 GWh	29
#947	Marion County, TN	509.6 GWh	1
#786	Marion County, AR	750.5 GWh	1
#655	Marion County, TX	1.1 TWh	1
#533	Marion County, KS	1.7 TWh	3
#331	Marion County, IN	3.9 TWh	24
#1,982	Marion County, IL	3.2 GWh	1
#1,619	Marion County, OH	42.6 GWh	5
#1,876	Marion County, FL	8.7 GWh	1
#1,738	Marion County, SC	22.6 GWh	11
#1,147	Marinette County, WI	296.6 GWh	10
#1,894	Marin County, CA	7.4 GWh	3
#1	Maricopa County, AZ	79.7 TWh	83
#1,152	Marengo County, AL	290.7 GWh	1
#299	Marathon County, WI	4.4 TWh	8
#93	Manitowoc County, WI	10.7 TWh	7
#1,058	Manistee County, MI	384.6 GWh	3
#163	Manatee County, FL	7.8 TWh	11
#1,113	Malheur County, OR	331.1 GWh	14
#713	Major County, OK	901.3 GWh	3
#1,696	Mahoning County, OH	28.9 GWh	2
#862	Mahaska County, IA	608.6 GWh	1
#952	Madison County, IL	503.4 GWh	9
#1,269	Madison County, NY	186.7 GWh	15
#1,520	Madison County, MT	69.9 GWh	1
#1,351	Madison County, IN	137.2 GWh	10
#1,294	Madison County, TN	168.5 GWh	3
#1,360	Madison County, FL	131.2 GWh	3
#1,125	Madison County, IA	322.4 GWh	2
#1,050	Madison County, GA	390.3 GWh	2
#1,597	Madison County, AL	49.9 GWh	2
#1,627	Madison County, ID	39.9 GWh	1
#1,658	Madison County, MS	35.3 GWh	1
#1,767	Madison County, NE	18.3 GWh	5
#2,043	Madison County, NC	1.2 GWh	3
#1,879	Madison County, MO	8.1 GWh	1
#584	Madison County, OH	1.5 TWh	5
#687	Madera County, CA	1.0 TWh	26
#1,848	Macoupin County, IL	10.5 GWh	2
#1,454	Macon County, MO	91.7 GWh	6
#1,261	Macon County, NC	194.2 GWh	3
#1,367	Macon County, GA	128.0 GWh	3
#497	Macon County, IL	2.0 TWh	5
#1,324	Macomb County, MI	153.1 GWh	4
#843	Lyon County, NV	637.1 GWh	5
#1,369	Lyon County, MN	127.2 GWh	16
#954	Lyon County, KY	500.5 GWh	1
#2,106	Lyon County, IA	13.0 MWh	1
#483	Lyon County, KS	2.2 TWh	4
#461	Lynn County, TX	2.4 TWh	5
#208	Lycoming County, PA	6.5 TWh	8
#9	Luzerne County, PA	28.3 TWh	10
#349	Luna County, NM	3.6 TWh	8
#181	Lucas County, OH	7.2 TWh	9
#447	Lubbock County, TX	2.5 TWh	9
#235	Lowndes County, MS	5.8 TWh	4
#1,023	Lowndes County, GA	418.8 GWh	12
#944	Lowndes County, AL	514.1 GWh	1
#384	Lower Connecticut River Valley Planning Region, CT	3.2 TWh	15
#1,966	Love County, OK	3.9 GWh	1
#36	Louisa County, VA	17.5 TWh	9
#407	Louisa County, IA	2.9 TWh	2
#282	Loudoun County, VA	4.8 TWh	2
#640	Loudon County, TN	1.2 TWh	4
#19	Los Angeles County, CA	21.0 TWh	290
#2,063	Los Alamos County, NM	447.0 MWh	1
#662	Lorain County, OH	1.1 TWh	7
#576	Logan County, IL	1.5 TWh	6
#373	Logan County, CO	3.2 TWh	17
#781	Logan County, OK	752.0 GWh	2
#914	Logan County, OH	544.6 GWh	3
#1,728	Logan County, KY	23.6 GWh	1
#1,994	Logan County, AR	2.8 GWh	3
#345	Llano County, TX	3.6 TWh	2
#457	Livingston County, IL	2.4 TWh	12
#1,813	Livingston County, MO	13.1 GWh	3
#1,545	Livingston County, NY	61.7 GWh	11
#1,069	Livingston County, KY	374.6 GWh	1
#900	Little River County, AR	570.0 GWh	1
#1,038	Linn County, OR	404.2 GWh	8
#251	Linn County, KS	5.3 TWh	1
#636	Linn County, IA	1.2 TWh	23
#2,113	Linn County, MO	7.0 MWh	1
#1,603	Lincoln Parish, LA	46.6 GWh	2
#2,001	Lincoln County, ME	2.5 GWh	3
#2,012	Lincoln County, AR	2.2 GWh	2
#1,771	Lincoln County, SD	17.5 GWh	1
#1,800	Lincoln County, ID	14.5 GWh	3
#1,179	Lincoln County, NC	262.2 GWh	7
#1,557	Lincoln County, OR	59.6 GWh	1
#807	Lincoln County, KS	709.7 GWh	3
#881	Lincoln County, WA	588.8 GWh	2
#1,135	Lincoln County, TN	310.8 GWh	1
#1,218	Lincoln County, WI	223.0 GWh	5
#569	Lincoln County, MT	1.6 TWh	1
#347	Lincoln County, MN	3.6 TWh	34
#204	Lincoln County, NE	6.6 TWh	4

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

Browse Counties By State