Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,525	Menominee County, MI	86.5 GWh	5
#962	Merced County, CA	521.1 GWh	31
#1,256	Mercer County, NJ	234.6 GWh	27
#564	Mercer County, KY	1.7 TWh	3
#67	Mercer County, ND	12.7 TWh	6
#1,994	Mercer County, PA	4.5 GWh	2
#1,955	Mercer County, OH	6.5 GWh	1
#1,879	Meriwether County, GA	11.6 GWh	3
#1,113	Merrimack County, NH	365.5 GWh	14
#1,552	Mesa County, CO	76.6 GWh	13
#1,445	Metcalfe County, KY	116.8 GWh	1
#1,753	Miami County, IN	27.6 GWh	4
#1,758	Miami County, OH	27.0 GWh	3
#1,612	Miami County, KS	59.3 GWh	5
#21	Miami-Dade County, FL	21.0 TWh	12
#508	Middlesex County, MA	2.0 TWh	68
#99	Middlesex County, NJ	10.4 TWh	71
#1,557	Middlesex County, VA	75.9 GWh	2
#891	Midland County, TX	609.1 GWh	1
#117	Midland County, MI	9.7 TWh	2
#531	Milam County, TX	1.8 TWh	14
#288	Millard County, UT	4.7 TWh	8
#2,128	Mille Lacs County, MN	134.0 MWh	1
#2,068	Miller County, AR	2.2 GWh	1
#984	Miller County, MO	497.1 GWh	1
#411	Mills County, TX	2.9 TWh	5
#114	Milwaukee County, WI	9.8 TWh	11
#923	Mineral County, WV	582.5 GWh	2
#1,175	Mineral County, NV	305.3 GWh	3
#1,456	Minidoka County, ID	111.7 GWh	2
#1,252	Minnehaha County, SD	237.3 GWh	2
#1,231	Missaukee County, MI	252.8 GWh	5
#142	Mississippi County, AR	8.7 TWh	7
#586	Mitchell County, IA	1.6 TWh	5
#702	Mitchell County, GA	1.1 TWh	8
#1,987	Mitchell County, KS	4.8 GWh	2
#1,158	Mitchell County, TX	331.3 GWh	6
#46	Mobile County, AL	15.4 TWh	9
#348	Moffat County, CO	3.7 TWh	3
#126	Mohave County, AZ	9.1 TWh	16
#1,343	Monmouth County, NJ	173.8 GWh	30
#793	Mono County, CA	785.9 GWh	9
#97	Monongalia County, WV	10.5 TWh	6
#14	Monroe County, MI	26.4 TWh	4
#335	Monroe County, OH	3.8 TWh	2
#175	Monroe County, GA	7.7 TWh	4
#826	Monroe County, AL	736.1 GWh	2
#915	Monroe County, NY	587.7 GWh	41
#1,463	Monroe County, IA	110.5 GWh	1
#2,047	Monroe County, PA	2.9 GWh	2
#2,031	Monroe County, FL	3.4 GWh	4
#2,092	Monroe County, IN	1.4 GWh	1
#1,841	Monroe County, WI	14.0 GWh	3
#2,112	Monroe County, IL	491.0 MWh	2
#578	Montcalm County, MI	1.6 TWh	6
#452	Monterey County, CA	2.5 TWh	29
#1,567	Montezuma County, CO	72.7 GWh	9
#1,518	Montgomery County, IL	88.2 GWh	3
#814	Montgomery County, GA	748.9 GWh	2
#803	Montgomery County, MD	768.8 GWh	18
#1,219	Montgomery County, NY	262.7 GWh	18
#1,422	Montgomery County, KS	128.5 GWh	2
#1,284	Montgomery County, AL	212.9 GWh	3
#885	Montgomery County, NC	615.9 GWh	14
#1,918	Montgomery County, MO	8.8 GWh	1
#2,160	Montgomery County, IA	7.0 MWh	1
#1,681	Montgomery County, VA	41.2 GWh	2
#1,662	Montgomery County, IN	46.8 GWh	6
#1,783	Montgomery County, TN	21.8 GWh	3
#623	Montgomery County, OH	1.4 TWh	7
#174	Montgomery County, TX	7.8 TWh	10
#23	Montgomery County, PA	20.0 TWh	13
#293	Montour County, PA	4.6 TWh	2
#942	Montrose County, CO	549.6 GWh	10
#1,527	Moore County, NC	86.4 GWh	12
#1,373	Moore County, TX	158.0 GWh	7
#876	Morehouse Parish, LA	629.2 GWh	5
#1,096	Morgan County, IL	385.8 GWh	8
#565	Morgan County, CO	1.7 TWh	11
#247	Morgan County, IN	5.6 TWh	1
#161	Morgan County, AL	8.1 TWh	3
#1,836	Morgan County, UT	14.9 GWh	1
#1,548	Morris County, NJ	78.2 GWh	16
#1,423	Morrison County, MN	128.5 GWh	3
#127	Morrow County, OR	9.1 TWh	22
#436	Morton County, ND	2.6 TWh	10
#1,426	Motley County, TX	127.5 GWh	1
#2,119	Moultrie County, IL	334.0 MWh	1
#471	Mower County, MN	2.3 TWh	10
#166	Muhlenberg County, KY	7.9 TWh	2
#332	Multnomah County, OR	3.9 TWh	7
#758	Murray County, MN	863.0 GWh	18
#536	Murray County, OK	1.8 TWh	6
#152	Murray County, GA	8.3 TWh	4
#800	Muscatine County, IA	772.9 GWh	6
#1,270	Muscogee County, GA	225.3 GWh	4
#1,646	Muskegon County, MI	50.5 GWh	4
#313	Muskingum County, OH	4.2 TWh	2
#380	Muskogee County, OK	3.4 TWh	3
#1,211	Nacogdoches County, TX	270.2 GWh	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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