Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#802	Montgomery County, MD	766.5 GWh	18
#884	Montgomery County, NC	617.4 GWh	14
#1,282	Montgomery County, AL	214.3 GWh	3
#1,420	Montgomery County, KS	128.5 GWh	2
#1,917	Montgomery County, MO	8.8 GWh	1
#2,161	Montgomery County, IA	7.0 MWh	1
#1,658	Montgomery County, IN	46.8 GWh	6
#1,780	Montgomery County, TN	21.8 GWh	3
#1,668	Montgomery County, VA	43.0 GWh	2
#1,619	Montezuma County, CO	56.7 GWh	9
#454	Monterey County, CA	2.5 TWh	29
#574	Montcalm County, MI	1.6 TWh	6
#170	Monroe County, GA	7.9 TWh	4
#336	Monroe County, OH	3.8 TWh	2
#12	Monroe County, MI	26.4 TWh	4
#2,047	Monroe County, PA	2.9 GWh	2
#1,837	Monroe County, WI	14.0 GWh	3
#2,031	Monroe County, FL	3.4 GWh	4
#2,113	Monroe County, IL	491.0 MWh	2
#2,092	Monroe County, IN	1.4 GWh	1
#828	Monroe County, AL	731.2 GWh	2
#916	Monroe County, NY	587.1 GWh	41
#1,463	Monroe County, IA	110.5 GWh	1
#90	Monongalia County, WV	10.8 TWh	6
#793	Mono County, CA	785.9 GWh	9
#1,340	Monmouth County, NJ	173.9 GWh	30
#131	Mohave County, AZ	9.0 TWh	16
#333	Moffat County, CO	3.8 TWh	3
#43	Mobile County, AL	15.7 TWh	9
#701	Mitchell County, GA	1.1 TWh	8
#577	Mitchell County, IA	1.6 TWh	5
#1,160	Mitchell County, TX	331.3 GWh	6
#1,987	Mitchell County, KS	4.8 GWh	2
#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
#1,455	Minidoka County, ID	111.7 GWh	2
#913	Mineral County, WV	589.3 GWh	2
#1,174	Mineral County, NV	305.6 GWh	3
#109	Milwaukee County, WI	10.0 TWh	11
#414	Mills County, TX	2.9 TWh	5
#2,068	Miller County, AR	2.2 GWh	1
#977	Miller County, MO	497.1 GWh	1
#2,129	Mille Lacs County, MN	134.0 MWh	1
#270	Millard County, UT	5.0 TWh	8
#538	Milam County, TX	1.8 TWh	14
#117	Midland County, MI	9.6 TWh	2
#892	Midland County, TX	609.4 GWh	1
#1,553	Middlesex County, VA	75.9 GWh	2
#102	Middlesex County, NJ	10.3 TWh	71
#345	Middlesex County, MA	3.7 TWh	68
#21	Miami-Dade County, FL	21.0 TWh	12
#1,605	Miami County, KS	59.3 GWh	5
#1,754	Miami County, OH	27.0 GWh	3
#1,749	Miami County, IN	27.6 GWh	4
#1,444	Metcalfe County, KY	116.4 GWh	1
#1,549	Mesa County, CO	76.6 GWh	13
#935	Merrimack County, NH	560.5 GWh	14
#1,877	Meriwether County, GA	11.6 GWh	3
#1,986	Mercer County, PA	4.8 GWh	2
#1,954	Mercer County, OH	6.5 GWh	1
#67	Mercer County, ND	12.5 TWh	6
#559	Mercer County, KY	1.7 TWh	3
#1,253	Mercer County, NJ	236.2 GWh	27
#943	Merced County, CA	545.8 GWh	31
#1,523	Menominee County, MI	86.5 GWh	5
#1,868	Mendocino County, CA	12.3 GWh	5
#1,828	Menard County, TX	15.1 GWh	1
#1,334	Meigs County, OH	177.4 GWh	2
#1,489	Meeker County, MN	100.9 GWh	9
#1,825	Medina County, OH	15.6 GWh	6
#1,820	Mecosta County, MI	16.4 GWh	1
#786	Mecklenburg County, VA	795.1 GWh	5
#29	Mecklenburg County, NC	19.5 TWh	8
#1,562	Meagher County, MT	72.8 GWh	1
#1,211	Meade County, KY	271.0 GWh	1
#2,138	Meade County, KS	85.0 MWh	1
#1,724	McPherson County, KS	32.0 GWh	3
#1,508	McNairy County, TN	93.4 GWh	5
#1,464	McLeod County, MN	110.0 GWh	21
#369	McLennan County, TX	3.5 TWh	14
#398	McLean County, IL	3.1 TWh	15
#161	McLean County, ND	8.2 TWh	2
#657	McKinley County, NM	1.2 TWh	6
#684	McKenzie County, ND	1.1 TWh	2
#920	McIntosh County, ND	583.5 GWh	2
#1,071	McHenry County, ND	412.0 GWh	2
#1,720	McHenry County, IL	32.6 GWh	21
#961	McDonough County, IL	517.3 GWh	5
#970	McCurtain County, OK	506.5 GWh	3
#654	McCulloch County, TX	1.2 TWh	3
#188	McCracken County, KY	7.1 TWh	4
#868	McCormick County, SC	650.7 GWh	1
#810	McCone County, MT	751.6 GWh	2
#620	McClain County, OK	1.4 TWh	1
#106	Mayes County, OK	10.1 TWh	13
#1,850	Maverick County, TX	13.4 GWh	5
#679	Maui County, HI	1.1 TWh	19
#1,422	Matanuska-Susitna Borough, AK	128.2 GWh	2
#17	Matagorda County, TX	22.4 TWh	10

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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