Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,132	Marinette County, WI	296.6 GWh	10
#924	Marion County, TN	509.6 GWh	1
#859	Marion County, WV	598.7 GWh	4
#1,041	Marion County, OR	390.3 GWh	29
#1,357	Marion County, IA	129.1 GWh	5
#774	Marion County, AR	750.5 GWh	1
#527	Marion County, KS	1.8 TWh	3
#325	Marion County, IN	3.9 TWh	24
#651	Marion County, TX	1.1 TWh	1
#1,611	Marion County, OH	42.6 GWh	5
#1,728	Marion County, SC	22.6 GWh	11
#1,965	Marion County, IL	3.2 GWh	1
#1,866	Marion County, FL	8.7 GWh	1
#1,133	Mariposa County, CA	296.6 GWh	2
#1,811	Marlboro County, SC	12.6 GWh	3
#790	Marquette County, MI	723.0 GWh	9
#312	Marshall County, WV	4.1 TWh	4
#305	Marshall County, IA	4.2 TWh	7
#629	Marshall County, KS	1.2 TWh	2
#587	Marshall County, KY	1.4 TWh	3
#976	Marshall County, AL	453.4 GWh	2
#1,552	Marshall County, IN	58.4 GWh	2
#1,107	Marshall County, IL	323.2 GWh	4
#2,037	Marshall County, MS	670.0 MWh	3
#1,689	Martin County, IN	29.0 GWh	2
#771	Martin County, MN	752.1 GWh	9
#169	Martin County, FL	7.5 TWh	6
#1,164	Martin County, TX	263.7 GWh	1
#922	Martin County, NC	513.8 GWh	18
#1,060	Mason County, MI	372.6 GWh	4
#1,140	Mason County, WA	290.0 GWh	3
#217	Mason County, WV	6.1 TWh	2
#153	Mason County, KY	8.0 TWh	2
#665	Mason County, IL	1.1 TWh	4
#20	Matagorda County, TX	20.6 TWh	9
#1,248	Matanuska-Susitna Borough, AK	197.8 GWh	2
#676	Maui County, HI	1.1 TWh	18
#1,626	Maverick County, TX	39.1 GWh	5
#100	Mayes County, OK	10.6 TWh	6
#442	McClain County, OK	2.5 TWh	1
#807	McCone County, MT	701.2 GWh	2
#840	McCormick County, SC	632.4 GWh	1
#246	McCracken County, KY	5.4 TWh	2
#638	McCulloch County, TX	1.2 TWh	2
#858	McCurtain County, OK	600.2 GWh	3
#894	McDonough County, IL	547.0 GWh	5
#1,026	McHenry County, ND	402.2 GWh	2
#1,661	McHenry County, IL	32.7 GWh	17
#889	McIntosh County, ND	555.3 GWh	2
#637	McKenzie County, ND	1.2 TWh	2
#769	McKinley County, NM	757.6 GWh	6
#160	McLean County, ND	7.7 TWh	2
#389	McLean County, IL	3.1 TWh	14
#406	McLennan County, TX	2.9 TWh	12
#1,374	McLeod County, MN	123.6 GWh	21
#1,466	McNairy County, TN	83.7 GWh	4
#1,569	McPherson County, KS	53.3 GWh	2
#2,059	Meade County, KS	105.0 MWh	1
#1,521	Meagher County, MT	66.5 GWh	1
#880	Mecklenburg County, VA	566.6 GWh	5
#27	Mecklenburg County, NC	19.5 TWh	8
#1,723	Mecosta County, MI	23.3 GWh	1
#1,779	Medina County, OH	15.7 GWh	6
#1,406	Meeker County, MN	107.5 GWh	9
#1,222	Meigs County, OH	215.3 GWh	2
#1,815	Menard County, TX	12.3 GWh	1
#1,829	Mendocino County, CA	11.1 GWh	4
#1,408	Menominee County, MI	106.4 GWh	5
#762	Merced County, CA	774.2 GWh	25
#584	Mercer County, KY	1.4 TWh	3
#64	Mercer County, ND	12.8 TWh	6
#1,224	Mercer County, NJ	214.5 GWh	27
#1,896	Mercer County, OH	6.5 GWh	1
#1,916	Mercer County, PA	5.4 GWh	1
#1,843	Meriwether County, GA	10.5 GWh	3
#1,002	Merrimack County, NH	425.6 GWh	14
#1,415	Mesa County, CO	104.2 GWh	11
#1,670	Metcalfe County, KY	31.8 GWh	1
#1,604	Miami County, KS	44.0 GWh	5
#1,716	Miami County, OH	24.0 GWh	3
#1,699	Miami County, IN	27.4 GWh	4
#16	Miami-Dade County, FL	21.8 TWh	12
#90	Middlesex County, NJ	10.9 TWh	72
#333	Middlesex County, MA	3.8 TWh	65
#1,481	Middlesex County, VA	77.8 GWh	2
#1,061	Midland County, TX	371.4 GWh	1
#91	Midland County, MI	10.8 TWh	2
#1,377	Milam County, TX	120.6 GWh	7
#295	Millard County, UT	4.4 TWh	8
#2,055	Mille Lacs County, MN	179.0 MWh	1
#1,275	Miller County, MO	176.1 GWh	1
#412	Mills County, TX	2.8 TWh	4
#101	Milwaukee County, WI	10.5 TWh	11
#934	Mineral County, WV	500.1 GWh	2
#1,104	Mineral County, NV	327.4 GWh	3
#1,545	Minidoka County, ID	59.4 GWh	2
#1,199	Minnehaha County, SD	232.3 GWh	2
#1,177	Missaukee County, MI	249.5 GWh	5
#180	Mississippi County, AR	7.2 TWh	7
#677	Mitchell County, GA	1.1 TWh	8

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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