Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,531	Macon County, MO	84.9 GWh	6
#893	Macon County, GA	605.1 GWh	3
#1,306	Macon County, NC	190.3 GWh	3
#489	Macon County, IL	2.2 TWh	6
#1,897	Macoupin County, IL	9.5 GWh	4
#724	Madera County, CA	950.7 GWh	28
#684	Madison County, IN	1.1 TWh	10
#513	Madison County, OH	1.9 TWh	5
#1,551	Madison County, MT	76.2 GWh	1
#1,324	Madison County, NY	181.7 GWh	16
#995	Madison County, IL	471.1 GWh	10
#1,151	Madison County, IA	330.0 GWh	2
#1,284	Madison County, MS	214.0 GWh	1
#1,539	Madison County, AL	79.9 GWh	2
#1,343	Madison County, TN	172.4 GWh	4
#1,049	Madison County, GA	423.9 GWh	2
#1,098	Madison County, FL	368.9 GWh	4
#1,914	Madison County, MO	8.4 GWh	1
#1,801	Madison County, NE	18.5 GWh	5
#2,064	Madison County, NC	2.1 GWh	3
#1,679	Madison County, ID	39.9 GWh	1
#915	Mahaska County, IA	586.5 GWh	1
#1,749	Mahoning County, OH	26.8 GWh	3
#747	Major County, OK	879.0 GWh	3
#1,119	Malheur County, OR	353.6 GWh	15
#182	Manatee County, FL	7.5 TWh	13
#1,001	Manistee County, MI	461.8 GWh	3
#96	Manitowoc County, WI	10.4 TWh	7
#271	Marathon County, WI	5.0 TWh	8
#1,161	Marengo County, AL	313.0 GWh	1
#1	Maricopa County, AZ	81.0 TWh	88
#1,798	Marin County, CA	19.0 GWh	3
#1,304	Marinette County, WI	193.4 GWh	10
#1,034	Marion County, OR	434.3 GWh	30
#1,359	Marion County, IA	164.8 GWh	5
#884	Marion County, WV	616.4 GWh	4
#980	Marion County, TN	491.2 GWh	1
#865	Marion County, AR	647.3 GWh	1
#663	Marion County, TX	1.2 TWh	1
#345	Marion County, IN	3.7 TWh	24
#556	Marion County, KS	1.7 TWh	3
#1,762	Marion County, SC	24.8 GWh	11
#1,716	Marion County, OH	32.7 GWh	4
#2,095	Marion County, IL	964.0 MWh	4
#2,125	Marion County, FL	129.0 MWh	1
#1,172	Mariposa County, CA	299.7 GWh	2
#1,272	Marlboro County, SC	219.8 GWh	3
#899	Marquette County, MI	600.9 GWh	9
#1,096	Marshall County, IL	369.5 GWh	6
#1,010	Marshall County, AL	454.8 GWh	2
#1,885	Marshall County, MS	10.1 GWh	4
#1,629	Marshall County, IN	52.9 GWh	2
#303	Marshall County, WV	4.4 TWh	4
#304	Marshall County, IA	4.3 TWh	7
#579	Marshall County, KY	1.5 TWh	3
#644	Marshall County, KS	1.2 TWh	2
#133	Martin County, FL	8.8 TWh	6
#1,222	Martin County, TX	253.9 GWh	1
#965	Martin County, NC	513.0 GWh	18
#1,323	Martin County, KY	182.2 GWh	1
#832	Martin County, MN	717.6 GWh	9
#1,738	Martin County, IN	28.5 GWh	2
#254	Mason County, WV	5.4 TWh	2
#154	Mason County, KY	8.3 TWh	2
#633	Mason County, IL	1.3 TWh	4
#1,165	Mason County, WA	304.6 GWh	3
#868	Mason County, MI	635.0 GWh	4
#16	Matagorda County, TX	22.2 TWh	10
#1,421	Matanuska-Susitna Borough, AK	128.2 GWh	2
#677	Maui County, HI	1.1 TWh	19
#1,804	Maverick County, TX	18.3 GWh	5
#99	Mayes County, OK	10.3 TWh	13
#670	McClain County, OK	1.2 TWh	1
#807	McCone County, MT	751.6 GWh	2
#861	McCormick County, SC	650.7 GWh	1
#193	McCracken County, KY	6.9 TWh	4
#660	McCulloch County, TX	1.2 TWh	3
#969	McCurtain County, OK	503.4 GWh	3
#962	McDonough County, IL	515.7 GWh	5
#1,064	McHenry County, ND	408.9 GWh	2
#1,713	McHenry County, IL	33.4 GWh	21
#897	McIntosh County, ND	602.7 GWh	2
#679	McKenzie County, ND	1.1 TWh	2
#648	McKinley County, NM	1.2 TWh	6
#152	McLean County, ND	8.3 TWh	2
#393	McLean County, IL	3.1 TWh	15
#362	McLennan County, TX	3.5 TWh	13
#1,461	McLeod County, MN	110.0 GWh	21
#1,503	McNairy County, TN	93.9 GWh	5
#1,721	McPherson County, KS	32.0 GWh	3
#2,133	Meade County, KS	85.0 MWh	1
#1,294	Meade County, KY	200.1 GWh	1
#1,561	Meagher County, MT	72.8 GWh	1
#24	Mecklenburg County, NC	20.0 TWh	8
#780	Mecklenburg County, VA	800.4 GWh	5
#1,816	Mecosta County, MI	16.4 GWh	1
#1,822	Medina County, OH	15.6 GWh	6
#1,489	Meeker County, MN	100.9 GWh	9
#1,337	Meigs County, OH	174.8 GWh	2
#1,824	Menard County, TX	15.1 GWh	1

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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