Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#880	Marion County, WV	598.7 GWh	4
#1,057	Marion County, OR	386.5 GWh	29
#786	Marion County, AR	750.5 GWh	1
#352	Marion County, IN	3.6 TWh	24
#540	Marion County, KS	1.7 TWh	3
#658	Marion County, TX	1.1 TWh	1
#1,742	Marion County, SC	22.6 GWh	11
#1,978	Marion County, IL	3.2 GWh	1
#1,874	Marion County, FL	8.7 GWh	1
#1,625	Marion County, OH	42.6 GWh	5
#1,193	Mariposa County, CA	250.6 GWh	2
#1,822	Marlboro County, SC	12.6 GWh	3
#805	Marquette County, MI	723.0 GWh	9
#1,107	Marshall County, IL	339.0 GWh	4
#987	Marshall County, AL	453.4 GWh	2
#1,604	Marshall County, IN	47.4 GWh	2
#2,049	Marshall County, MS	670.0 MWh	3
#643	Marshall County, KS	1.2 TWh	2
#301	Marshall County, IA	4.4 TWh	7
#294	Marshall County, WV	4.5 TWh	4
#580	Marshall County, KY	1.5 TWh	3
#784	Martin County, MN	755.0 GWh	9
#139	Martin County, FL	8.4 TWh	6
#945	Martin County, NC	513.8 GWh	18
#1,175	Martin County, TX	263.7 GWh	1
#1,701	Martin County, IN	29.0 GWh	2
#1,602	Martin County, KY	48.5 GWh	1
#158	Mason County, KY	8.1 TWh	2
#268	Mason County, WV	5.0 TWh	2
#619	Mason County, IL	1.3 TWh	4
#1,154	Mason County, WA	290.0 GWh	3
#1,132	Mason County, MI	313.3 GWh	4
#23	Matagorda County, TX	20.0 TWh	9
#1,251	Matanuska-Susitna Borough, AK	197.8 GWh	2
#676	Maui County, HI	1.1 TWh	18
#1,683	Maverick County, TX	31.9 GWh	5
#107	Mayes County, OK	10.1 TWh	6
#574	McClain County, OK	1.5 TWh	1
#819	McCone County, MT	701.2 GWh	2
#852	McCormick County, SC	632.4 GWh	1
#211	McCracken County, KY	6.5 TWh	2
#648	McCulloch County, TX	1.2 TWh	2
#865	McCurtain County, OK	620.3 GWh	3
#918	McDonough County, IL	545.3 GWh	5
#1,007	McHenry County, ND	432.3 GWh	2
#1,699	McHenry County, IL	29.0 GWh	17
#847	McIntosh County, ND	645.3 GWh	2
#644	McKenzie County, ND	1.2 TWh	2
#660	McKinley County, NM	1.1 TWh	6
#384	McLean County, IL	3.2 TWh	14
#150	McLean County, ND	8.3 TWh	2
#363	McLennan County, TX	3.4 TWh	12
#1,379	McLeod County, MN	124.0 GWh	21
#1,463	McNairy County, TN	89.3 GWh	4
#1,579	McPherson County, KS	53.3 GWh	2
#2,071	Meade County, KS	105.0 MWh	1
#1,530	Meagher County, MT	66.5 GWh	1
#855	Mecklenburg County, VA	631.9 GWh	5
#25	Mecklenburg County, NC	19.9 TWh	8
#1,737	Mecosta County, MI	23.3 GWh	1
#1,794	Medina County, OH	15.7 GWh	6
#1,412	Meeker County, MN	107.5 GWh	9
#1,229	Meigs County, OH	215.3 GWh	2
#1,825	Menard County, TX	12.3 GWh	1
#1,840	Mendocino County, CA	11.1 GWh	4
#1,416	Menominee County, MI	105.4 GWh	5
#1,101	Merced County, CA	342.8 GWh	25
#1,225	Mercer County, NJ	217.3 GWh	27
#561	Mercer County, KY	1.6 TWh	3
#65	Mercer County, ND	12.5 TWh	6
#1,918	Mercer County, PA	5.7 GWh	1
#1,905	Mercer County, OH	6.5 GWh	1
#1,853	Meriwether County, GA	10.5 GWh	3
#882	Merrimack County, NH	591.1 GWh	14
#1,433	Mesa County, CO	97.6 GWh	11
#1,481	Metcalfe County, KY	83.3 GWh	1
#1,615	Miami County, KS	44.0 GWh	5
#1,728	Miami County, OH	24.0 GWh	3
#1,710	Miami County, IN	27.4 GWh	4
#18	Miami-Dade County, FL	21.3 TWh	12
#103	Middlesex County, NJ	10.2 TWh	72
#339	Middlesex County, MA	3.7 TWh	65
#1,492	Middlesex County, VA	77.8 GWh	2
#878	Midland County, TX	602.5 GWh	1
#97	Midland County, MI	10.3 TWh	2
#727	Milam County, TX	887.4 GWh	9
#184	Millard County, UT	7.2 TWh	8
#2,066	Mille Lacs County, MN	179.0 MWh	1
#1,285	Miller County, MO	176.1 GWh	1
#418	Mills County, TX	2.8 TWh	4
#88	Milwaukee County, WI	11.0 TWh	11
#1,128	Mineral County, NV	318.6 GWh	3
#906	Mineral County, WV	564.7 GWh	2
#1,556	Minidoka County, ID	59.4 GWh	2
#1,207	Minnehaha County, SD	232.3 GWh	2
#1,194	Missaukee County, MI	249.5 GWh	5
#156	Mississippi County, AR	8.1 TWh	7
#684	Mitchell County, GA	1.0 TWh	8
#546	Mitchell County, IA	1.7 TWh	5
#1,930	Mitchell County, KS	4.8 GWh	2

Net Generation data is based on the last 12 months since Dec 2023

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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