Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,284	Montgomery County, AL	212.9 GWh	3
#885	Montgomery County, NC	615.9 GWh	14
#803	Montgomery County, MD	768.8 GWh	18
#1,918	Montgomery County, MO	8.8 GWh	1
#2,160	Montgomery County, IA	7.0 MWh	1
#1,783	Montgomery County, TN	21.8 GWh	3
#1,662	Montgomery County, IN	46.8 GWh	6
#1,681	Montgomery County, VA	41.2 GWh	2
#1,567	Montezuma County, CO	72.7 GWh	9
#452	Monterey County, CA	2.5 TWh	29
#578	Montcalm County, MI	1.6 TWh	6
#335	Monroe County, OH	3.8 TWh	2
#14	Monroe County, MI	26.4 TWh	4
#175	Monroe County, GA	7.7 TWh	4
#1,463	Monroe County, IA	110.5 GWh	1
#826	Monroe County, AL	736.1 GWh	2
#915	Monroe County, NY	587.7 GWh	41
#2,112	Monroe County, IL	491.0 MWh	2
#2,047	Monroe County, PA	2.9 GWh	2
#1,841	Monroe County, WI	14.0 GWh	3
#2,092	Monroe County, IN	1.4 GWh	1
#2,031	Monroe County, FL	3.4 GWh	4
#97	Monongalia County, WV	10.5 TWh	6
#793	Mono County, CA	785.9 GWh	9
#1,343	Monmouth County, NJ	173.8 GWh	30
#126	Mohave County, AZ	9.1 TWh	16
#348	Moffat County, CO	3.7 TWh	3
#46	Mobile County, AL	15.4 TWh	9
#702	Mitchell County, GA	1.1 TWh	8
#586	Mitchell County, IA	1.6 TWh	5
#1,987	Mitchell County, KS	4.8 GWh	2
#1,158	Mitchell County, TX	331.3 GWh	6
#142	Mississippi County, AR	8.7 TWh	7
#1,231	Missaukee County, MI	252.8 GWh	5
#1,252	Minnehaha County, SD	237.3 GWh	2
#1,456	Minidoka County, ID	111.7 GWh	2
#1,175	Mineral County, NV	305.3 GWh	3
#923	Mineral County, WV	582.5 GWh	2
#114	Milwaukee County, WI	9.8 TWh	11
#411	Mills County, TX	2.9 TWh	5
#984	Miller County, MO	497.1 GWh	1
#2,068	Miller County, AR	2.2 GWh	1
#2,128	Mille Lacs County, MN	134.0 MWh	1
#288	Millard County, UT	4.7 TWh	8
#531	Milam County, TX	1.8 TWh	14
#117	Midland County, MI	9.7 TWh	2
#891	Midland County, TX	609.1 GWh	1
#1,557	Middlesex County, VA	75.9 GWh	2
#99	Middlesex County, NJ	10.4 TWh	71
#508	Middlesex County, MA	2.0 TWh	68
#21	Miami-Dade County, FL	21.0 TWh	12
#1,612	Miami County, KS	59.3 GWh	5
#1,753	Miami County, IN	27.6 GWh	4
#1,758	Miami County, OH	27.0 GWh	3
#1,445	Metcalfe County, KY	116.8 GWh	1
#1,552	Mesa County, CO	76.6 GWh	13
#1,113	Merrimack County, NH	365.5 GWh	14
#1,879	Meriwether County, GA	11.6 GWh	3
#1,994	Mercer County, PA	4.5 GWh	2
#1,955	Mercer County, OH	6.5 GWh	1
#564	Mercer County, KY	1.7 TWh	3
#67	Mercer County, ND	12.7 TWh	6
#1,256	Mercer County, NJ	234.6 GWh	27
#962	Merced County, CA	521.1 GWh	31
#1,525	Menominee County, MI	86.5 GWh	5
#1,871	Mendocino County, CA	12.3 GWh	5
#1,832	Menard County, TX	15.1 GWh	1
#1,329	Meigs County, OH	181.7 GWh	2
#1,493	Meeker County, MN	100.9 GWh	9
#1,828	Medina County, OH	15.6 GWh	6
#1,824	Mecosta County, MI	16.4 GWh	1
#790	Mecklenburg County, VA	790.3 GWh	5
#29	Mecklenburg County, NC	19.4 TWh	8
#1,565	Meagher County, MT	72.8 GWh	1
#1,189	Meade County, KY	290.4 GWh	1
#2,137	Meade County, KS	85.0 MWh	1
#1,729	McPherson County, KS	32.0 GWh	3
#1,512	McNairy County, TN	91.8 GWh	5
#1,465	McLeod County, MN	109.9 GWh	21
#370	McLennan County, TX	3.5 TWh	14
#392	McLean County, IL	3.1 TWh	15
#160	McLean County, ND	8.1 TWh	2
#658	McKinley County, NM	1.2 TWh	6
#688	McKenzie County, ND	1.1 TWh	2
#887	McIntosh County, ND	614.5 GWh	2
#1,085	McHenry County, ND	398.0 GWh	2
#1,725	McHenry County, IL	32.5 GWh	21
#964	McDonough County, IL	520.2 GWh	5
#974	McCurtain County, OK	507.3 GWh	3
#656	McCulloch County, TX	1.2 TWh	3
#191	McCracken County, KY	7.0 TWh	4
#865	McCormick County, SC	650.7 GWh	1
#812	McCone County, MT	751.6 GWh	2
#588	McClain County, OK	1.6 TWh	1
#109	Mayes County, OK	9.9 TWh	13
#2,069	Maverick County, TX	2.2 GWh	5
#681	Maui County, HI	1.1 TWh	19
#1,424	Matanuska-Susitna Borough, AK	128.2 GWh	2
#17	Matagorda County, TX	22.5 TWh	10
#201	Mason County, WV	6.8 TWh	2

Net Generation data is based on the last 12 months since Jan 2026

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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