Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#895	Lyon County, NV	614.3 GWh	5
#1,417	Lyon County, MN	136.2 GWh	16
#1,385	Macomb County, MI	156.2 GWh	4
#1,323	Macon County, NC	190.3 GWh	3
#910	Macon County, GA	602.0 GWh	3
#1,543	Macon County, MO	84.7 GWh	6
#493	Macon County, IL	2.1 TWh	6
#1,704	Macoupin County, IL	37.5 GWh	4
#656	Madera County, CA	1.2 TWh	28
#510	Madison County, OH	2.0 TWh	5
#690	Madison County, IN	1.1 TWh	10
#1,927	Madison County, MO	8.4 GWh	1
#1,817	Madison County, NE	18.5 GWh	5
#1,706	Madison County, ID	37.5 GWh	1
#2,072	Madison County, NC	2.1 GWh	3
#992	Madison County, IL	490.3 GWh	10
#1,058	Madison County, GA	422.4 GWh	2
#1,360	Madison County, TN	168.1 GWh	4
#1,563	Madison County, MT	76.2 GWh	1
#1,553	Madison County, AL	79.0 GWh	2
#996	Madison County, FL	484.7 GWh	4
#1,160	Madison County, IA	330.0 GWh	2
#1,259	Madison County, MS	241.0 GWh	1
#1,338	Madison County, NY	181.7 GWh	16
#926	Mahaska County, IA	586.4 GWh	1
#1,764	Mahoning County, OH	26.8 GWh	3
#747	Major County, OK	894.0 GWh	3
#1,132	Malheur County, OR	354.9 GWh	15
#138	Manatee County, FL	8.8 TWh	13
#977	Manistee County, MI	505.1 GWh	3
#97	Manitowoc County, WI	10.7 TWh	7
#275	Marathon County, WI	5.0 TWh	8
#1,177	Marengo County, AL	313.0 GWh	1
#1	Maricopa County, AZ	78.5 TWh	88
#1,812	Marin County, CA	19.0 GWh	3
#1,322	Marinette County, WI	193.4 GWh	10
#893	Marion County, WV	616.4 GWh	4
#989	Marion County, TN	491.2 GWh	1
#872	Marion County, AR	647.3 GWh	1
#1,303	Marion County, IA	207.4 GWh	5
#1,045	Marion County, OR	434.3 GWh	30
#668	Marion County, TX	1.2 TWh	1
#289	Marion County, IN	4.6 TWh	24
#564	Marion County, KS	1.7 TWh	3
#1,675	Marion County, OH	42.6 GWh	4
#2,129	Marion County, FL	129.0 MWh	1
#2,099	Marion County, IL	964.0 MWh	4
#1,776	Marion County, SC	24.8 GWh	11
#1,189	Mariposa County, CA	299.7 GWh	2
#1,284	Marlboro County, SC	219.8 GWh	3
#911	Marquette County, MI	600.9 GWh	9
#1,105	Marshall County, IL	375.0 GWh	6
#1,022	Marshall County, AL	454.8 GWh	2
#1,901	Marshall County, MS	10.1 GWh	4
#1,642	Marshall County, IN	54.1 GWh	2
#325	Marshall County, IA	4.0 TWh	7
#609	Marshall County, KY	1.5 TWh	3
#280	Marshall County, WV	4.8 TWh	4
#651	Marshall County, KS	1.2 TWh	2
#131	Martin County, FL	8.9 TWh	6
#969	Martin County, NC	513.0 GWh	18
#1,235	Martin County, TX	253.9 GWh	1
#1,293	Martin County, KY	216.2 GWh	1
#836	Martin County, MN	718.2 GWh	9
#1,753	Martin County, IN	28.5 GWh	2
#139	Mason County, KY	8.7 TWh	2
#196	Mason County, WV	7.0 TWh	2
#642	Mason County, IL	1.3 TWh	4
#851	Mason County, MI	679.2 GWh	4
#1,183	Mason County, WA	304.6 GWh	3
#17	Matagorda County, TX	22.2 TWh	10
#1,432	Matanuska-Susitna Borough, AK	128.2 GWh	2
#685	Maui County, HI	1.1 TWh	19
#113	Mayes County, OK	10.0 TWh	14
#554	McClain County, OK	1.7 TWh	1
#814	McCone County, MT	751.6 GWh	2
#870	McCormick County, SC	650.7 GWh	1
#208	McCracken County, KY	6.7 TWh	4
#652	McCulloch County, TX	1.2 TWh	3
#982	McCurtain County, OK	498.8 GWh	3
#963	McDonough County, IL	521.0 GWh	5
#1,090	McHenry County, ND	391.2 GWh	2
#1,730	McHenry County, IL	32.5 GWh	21
#797	McIntosh County, ND	781.8 GWh	2
#687	McKenzie County, ND	1.1 TWh	2
#659	McKinley County, NM	1.2 TWh	6
#395	McLean County, IL	3.1 TWh	15
#157	McLean County, ND	8.0 TWh	2
#367	McLennan County, TX	3.5 TWh	14
#1,473	McLeod County, MN	109.8 GWh	21
#1,521	McNairy County, TN	92.9 GWh	5
#1,734	McPherson County, KS	32.0 GWh	3
#2,137	Meade County, KS	85.0 MWh	1
#1,135	Meade County, KY	350.2 GWh	1
#1,573	Meagher County, MT	72.8 GWh	1
#793	Mecklenburg County, VA	785.8 GWh	5
#30	Mecklenburg County, NC	19.1 TWh	8
#1,832	Mecosta County, MI	16.4 GWh	1
#1,836	Medina County, OH	15.6 GWh	6
#1,502	Meeker County, MN	100.9 GWh	9

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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