Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,130	Madison County, IA	330.0 GWh	2
#1,480	Madison County, MS	92.5 GWh	1
#1,049	Madison County, GA	402.6 GWh	2
#1,526	Madison County, MT	76.2 GWh	1
#1,263	Madison County, FL	201.0 GWh	4
#1,324	Madison County, TN	168.0 GWh	4
#1,292	Madison County, NY	183.6 GWh	16
#1,551	Madison County, AL	67.6 GWh	2
#970	Madison County, IL	485.0 GWh	9
#2,051	Madison County, NC	2.1 GWh	3
#1,662	Madison County, ID	39.9 GWh	1
#1,900	Madison County, MO	8.4 GWh	1
#1,790	Madison County, NE	18.2 GWh	4
#884	Mahaska County, IA	605.0 GWh	1
#1,735	Mahoning County, OH	26.8 GWh	3
#734	Major County, OK	889.3 GWh	3
#1,106	Malheur County, OR	353.1 GWh	15
#175	Manatee County, FL	7.5 TWh	13
#1,053	Manistee County, MI	400.6 GWh	3
#101	Manitowoc County, WI	10.4 TWh	7
#281	Marathon County, WI	4.8 TWh	8
#1,140	Marengo County, AL	313.0 GWh	1
#1	Maricopa County, AZ	79.6 TWh	88
#1,784	Marin County, CA	19.0 GWh	3
#1,271	Marinette County, WI	193.4 GWh	10
#965	Marion County, TN	491.2 GWh	1
#1,024	Marion County, OR	431.8 GWh	30
#871	Marion County, WV	616.4 GWh	4
#1,352	Marion County, IA	150.0 GWh	5
#856	Marion County, AR	647.3 GWh	1
#646	Marion County, TX	1.2 TWh	1
#355	Marion County, IN	3.7 TWh	24
#530	Marion County, KS	1.8 TWh	3
#1,898	Marion County, FL	8.7 GWh	1
#1,989	Marion County, IL	4.2 GWh	3
#1,757	Marion County, SC	22.3 GWh	11
#1,700	Marion County, OH	32.7 GWh	4
#1,155	Mariposa County, CA	299.7 GWh	2
#1,240	Marlboro County, SC	219.8 GWh	3
#889	Marquette County, MI	600.9 GWh	9
#1,110	Marshall County, IL	346.0 GWh	5
#998	Marshall County, AL	454.8 GWh	2
#1,874	Marshall County, MS	10.1 GWh	4
#1,632	Marshall County, IN	48.2 GWh	2
#631	Marshall County, KS	1.3 TWh	2
#297	Marshall County, IA	4.6 TWh	7
#586	Marshall County, KY	1.5 TWh	3
#286	Marshall County, WV	4.7 TWh	4
#135	Martin County, FL	8.7 TWh	6
#813	Martin County, MN	715.8 GWh	9
#951	Martin County, NC	513.0 GWh	18
#1,194	Martin County, TX	253.9 GWh	1
#1,549	Martin County, KY	68.2 GWh	1
#1,723	Martin County, IN	28.5 GWh	2
#265	Mason County, WV	5.1 TWh	2
#157	Mason County, KY	8.1 TWh	2
#621	Mason County, IL	1.3 TWh	4
#1,146	Mason County, WA	304.6 GWh	3
#1,111	Mason County, MI	345.8 GWh	4
#19	Matagorda County, TX	21.0 TWh	10
#1,390	Matanuska-Susitna Borough, AK	128.1 GWh	2
#676	Maui County, HI	1.1 TWh	19
#1,702	Maverick County, TX	32.5 GWh	5
#104	Mayes County, OK	10.2 TWh	13
#575	McClain County, OK	1.6 TWh	1
#797	McCone County, MT	751.6 GWh	2
#852	McCormick County, SC	650.7 GWh	1
#209	McCracken County, KY	6.6 TWh	4
#654	McCulloch County, TX	1.2 TWh	3
#938	McCurtain County, OK	526.3 GWh	3
#934	McDonough County, IL	533.0 GWh	5
#1,029	McHenry County, ND	426.8 GWh	2
#1,694	McHenry County, IL	33.9 GWh	19
#857	McIntosh County, ND	645.7 GWh	2
#662	McKenzie County, ND	1.1 TWh	2
#655	McKinley County, NM	1.2 TWh	6
#156	McLean County, ND	8.1 TWh	2
#389	McLean County, IL	3.2 TWh	14
#375	McLennan County, TX	3.4 TWh	13
#1,433	McLeod County, MN	110.2 GWh	21
#1,483	McNairy County, TN	91.4 GWh	5
#1,704	McPherson County, KS	32.0 GWh	3
#2,122	Meade County, KS	85.0 MWh	1
#1,535	Meagher County, MT	72.8 GWh	1
#780	Mecklenburg County, VA	772.7 GWh	5
#28	Mecklenburg County, NC	19.4 TWh	8
#1,802	Mecosta County, MI	16.4 GWh	1
#1,808	Medina County, OH	15.6 GWh	6
#1,460	Meeker County, MN	100.8 GWh	9
#1,313	Meigs County, OH	174.8 GWh	2
#1,810	Menard County, TX	15.1 GWh	1
#1,848	Mendocino County, CA	12.3 GWh	5
#1,490	Menominee County, MI	87.4 GWh	5
#1,038	Merced County, CA	418.2 GWh	30
#1,247	Mercer County, NJ	217.0 GWh	27
#64	Mercer County, ND	12.5 TWh	6
#580	Mercer County, KY	1.5 TWh	3
#1,933	Mercer County, OH	6.5 GWh	1
#1,950	Mercer County, PA	5.7 GWh	1
#1,857	Meriwether County, GA	11.6 GWh	3

Net Generation data is based on the last 12 months since Dec 2024

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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