Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#892	Montgomery County, GA	603.5 GWh	2
#1,580	Montgomery County, IL	64.8 GWh	3
#878	Montgomery County, NC	616.5 GWh	14
#1,413	Montgomery County, KS	128.5 GWh	2
#833	Montgomery County, MD	707.9 GWh	18
#1,185	Montgomery County, NY	284.4 GWh	18
#1,703	Montezuma County, CO	35.2 GWh	9
#379	Monterey County, CA	3.3 TWh	29
#638	Montcalm County, MI	1.3 TWh	6
#332	Monroe County, OH	3.9 TWh	2
#14	Monroe County, MI	25.4 TWh	4
#165	Monroe County, GA	8.0 TWh	4
#2,038	Monroe County, PA	2.9 GWh	2
#2,107	Monroe County, IL	491.0 MWh	2
#2,022	Monroe County, FL	3.4 GWh	4
#1,832	Monroe County, WI	14.0 GWh	3
#2,085	Monroe County, IN	1.4 GWh	1
#824	Monroe County, AL	724.6 GWh	2
#1,455	Monroe County, IA	110.5 GWh	1
#916	Monroe County, NY	575.5 GWh	41
#109	Monongalia County, WV	9.8 TWh	6
#786	Mono County, CA	785.9 GWh	9
#1,270	Monmouth County, NJ	217.8 GWh	30
#126	Mohave County, AZ	9.0 TWh	16
#322	Moffat County, CO	4.0 TWh	3
#38	Mobile County, AL	16.5 TWh	9
#564	Mitchell County, IA	1.6 TWh	5
#705	Mitchell County, GA	1.0 TWh	8
#1,142	Mitchell County, TX	331.3 GWh	6
#1,981	Mitchell County, KS	4.8 GWh	2
#131	Mississippi County, AR	8.9 TWh	7
#1,218	Missaukee County, MI	252.8 GWh	5
#1,239	Minnehaha County, SD	237.3 GWh	2
#1,448	Minidoka County, ID	111.7 GWh	2
#913	Mineral County, WV	579.0 GWh	2
#1,163	Mineral County, NV	304.4 GWh	3
#97	Milwaukee County, WI	10.4 TWh	11
#414	Mills County, TX	2.8 TWh	5
#2,060	Miller County, AR	2.2 GWh	1
#975	Miller County, MO	497.1 GWh	1
#2,123	Mille Lacs County, MN	134.0 MWh	1
#209	Millard County, UT	6.6 TWh	8
#560	Milam County, TX	1.6 TWh	14
#113	Midland County, MI	9.7 TWh	2
#889	Midland County, TX	608.5 GWh	1
#1,549	Middlesex County, VA	75.9 GWh	2
#115	Middlesex County, NJ	9.7 TWh	71
#338	Middlesex County, MA	3.8 TWh	68
#23	Miami-Dade County, FL	20.3 TWh	12
#1,742	Miami County, IN	27.6 GWh	4
#1,746	Miami County, OH	27.0 GWh	3
#1,600	Miami County, KS	59.3 GWh	5
#1,439	Metcalfe County, KY	114.5 GWh	1
#1,545	Mesa County, CO	76.6 GWh	13
#912	Merrimack County, NH	582.3 GWh	14
#1,869	Meriwether County, GA	11.6 GWh	3
#1,948	Mercer County, OH	6.5 GWh	1
#1,971	Mercer County, PA	5.3 GWh	2
#70	Mercer County, ND	12.0 TWh	6
#561	Mercer County, KY	1.6 TWh	3
#1,258	Mercer County, NJ	223.5 GWh	27
#928	Merced County, CA	560.5 GWh	31
#1,511	Menominee County, MI	87.4 GWh	5
#1,861	Mendocino County, CA	12.3 GWh	5
#1,823	Menard County, TX	15.1 GWh	1
#1,331	Meigs County, OH	174.8 GWh	2
#1,486	Meeker County, MN	100.9 GWh	9
#1,821	Medina County, OH	15.6 GWh	6
#1,815	Mecosta County, MI	16.4 GWh	1
#26	Mecklenburg County, NC	19.4 TWh	8
#778	Mecklenburg County, VA	798.9 GWh	5
#1,556	Meagher County, MT	72.8 GWh	1
#1,360	Meade County, KY	160.4 GWh	1
#2,132	Meade County, KS	85.0 MWh	1
#1,721	McPherson County, KS	32.0 GWh	3
#1,507	McNairy County, TN	91.4 GWh	5
#1,457	McLeod County, MN	110.2 GWh	21
#361	McLennan County, TX	3.5 TWh	13
#156	McLean County, ND	8.2 TWh	2
#389	McLean County, IL	3.2 TWh	15
#643	McKinley County, NM	1.2 TWh	6
#676	McKenzie County, ND	1.1 TWh	2
#872	McIntosh County, ND	630.3 GWh	2
#1,055	McHenry County, ND	414.4 GWh	2
#1,712	McHenry County, IL	33.5 GWh	21
#956	McDonough County, IL	523.8 GWh	5
#972	McCurtain County, OK	500.7 GWh	3
#658	McCulloch County, TX	1.2 TWh	3
#206	McCracken County, KY	6.6 TWh	4
#861	McCormick County, SC	650.7 GWh	1
#809	McCone County, MT	751.6 GWh	2
#681	McClain County, OK	1.1 TWh	1
#100	Mayes County, OK	10.2 TWh	13
#1,776	Maverick County, TX	21.6 GWh	5
#684	Maui County, HI	1.1 TWh	19
#1,415	Matanuska-Susitna Borough, AK	128.2 GWh	2
#17	Matagorda County, TX	22.2 TWh	10
#629	Mason County, IL	1.3 TWh	4
#264	Mason County, WV	5.1 TWh	2
#155	Mason County, KY	8.2 TWh	2

Net Generation data is based on the last 12 months since Aug 2025

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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