Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#70	Mercer County, ND	12.7 TWh	6
#1,945	Mercer County, OH	6.5 GWh	1
#1,996	Mercer County, PA	4.2 GWh	2
#1,874	Meriwether County, GA	11.6 GWh	3
#1,152	Merrimack County, NH	333.0 GWh	14
#1,556	Mesa County, CO	76.6 GWh	13
#1,449	Metcalfe County, KY	116.6 GWh	1
#1,617	Miami County, KS	59.3 GWh	5
#1,751	Miami County, OH	27.0 GWh	3
#1,747	Miami County, IN	27.6 GWh	4
#21	Miami-Dade County, FL	20.4 TWh	12
#93	Middlesex County, NJ	10.8 TWh	71
#515	Middlesex County, MA	1.9 TWh	68
#1,559	Middlesex County, VA	75.9 GWh	2
#888	Midland County, TX	620.2 GWh	1
#114	Midland County, MI	10.0 TWh	2
#518	Milam County, TX	1.9 TWh	14
#283	Millard County, UT	4.7 TWh	8
#2,117	Mille Lacs County, MN	134.0 MWh	1
#2,060	Miller County, AR	2.2 GWh	1
#980	Miller County, MO	497.1 GWh	1
#412	Mills County, TX	2.9 TWh	5
#118	Milwaukee County, WI	9.5 TWh	11
#924	Mineral County, WV	579.3 GWh	2
#1,178	Mineral County, NV	305.5 GWh	3
#1,460	Minidoka County, ID	111.7 GWh	2
#1,258	Minnehaha County, SD	237.3 GWh	2
#1,233	Missaukee County, MI	252.8 GWh	5
#177	Mississippi County, AR	7.5 TWh	7
#596	Mitchell County, IA	1.5 TWh	5
#701	Mitchell County, GA	1.1 TWh	8
#1,976	Mitchell County, KS	4.8 GWh	2
#1,154	Mitchell County, TX	331.3 GWh	6
#47	Mobile County, AL	15.3 TWh	9
#357	Moffat County, CO	3.6 TWh	3
#116	Mohave County, AZ	9.8 TWh	16
#1,347	Monmouth County, NJ	173.5 GWh	30
#790	Mono County, CA	785.9 GWh	9
#88	Monongalia County, WV	11.0 TWh	6
#167	Monroe County, GA	7.8 TWh	4
#364	Monroe County, OH	3.5 TWh	2
#14	Monroe County, MI	25.7 TWh	4
#1,466	Monroe County, IA	110.5 GWh	1
#823	Monroe County, AL	739.3 GWh	2
#922	Monroe County, NY	586.7 GWh	41
#2,023	Monroe County, FL	3.4 GWh	4
#2,101	Monroe County, IL	491.0 MWh	2
#2,038	Monroe County, PA	2.9 GWh	2
#1,837	Monroe County, WI	14.0 GWh	3
#2,080	Monroe County, IN	1.4 GWh	1
#559	Montcalm County, MI	1.7 TWh	6
#454	Monterey County, CA	2.4 TWh	29
#1,457	Montezuma County, CO	113.2 GWh	9
#1,425	Montgomery County, KS	128.5 GWh	2
#1,518	Montgomery County, IL	90.9 GWh	3
#818	Montgomery County, GA	747.2 GWh	2
#800	Montgomery County, MD	775.4 GWh	18
#1,222	Montgomery County, NY	259.8 GWh	18
#895	Montgomery County, NC	614.2 GWh	14
#1,292	Montgomery County, AL	213.5 GWh	3
#1,681	Montgomery County, VA	41.6 GWh	2
#1,779	Montgomery County, TN	21.8 GWh	3
#1,661	Montgomery County, IN	46.8 GWh	6
#2,151	Montgomery County, IA	7.0 MWh	1
#1,908	Montgomery County, MO	8.8 GWh	1
#158	Montgomery County, TX	8.0 TWh	10
#23	Montgomery County, PA	19.9 TWh	13
#622	Montgomery County, OH	1.4 TWh	7
#267	Montour County, PA	5.1 TWh	2
#939	Montrose County, CO	549.6 GWh	10
#1,377	Moore County, TX	158.0 GWh	7
#1,532	Moore County, NC	86.4 GWh	12
#877	Morehouse Parish, LA	636.7 GWh	5
#1,093	Morgan County, IL	384.5 GWh	8
#514	Morgan County, CO	1.9 TWh	11
#250	Morgan County, IN	5.5 TWh	1
#173	Morgan County, AL	7.6 TWh	3
#1,833	Morgan County, UT	14.9 GWh	1
#1,552	Morris County, NJ	78.2 GWh	16
#1,426	Morrison County, MN	128.5 GWh	3
#128	Morrow County, OR	9.0 TWh	22
#442	Morton County, ND	2.6 TWh	10
#1,260	Motley County, TX	236.2 GWh	1
#2,104	Moultrie County, IL	462.0 MWh	1
#470	Mower County, MN	2.2 TWh	10
#176	Muhlenberg County, KY	7.5 TWh	2
#321	Multnomah County, OR	4.1 TWh	7
#760	Murray County, MN	856.9 GWh	18
#169	Murray County, GA	7.8 TWh	4
#531	Murray County, OK	1.8 TWh	6
#794	Muscatine County, IA	782.8 GWh	6
#1,274	Muscogee County, GA	225.3 GWh	4
#1,500	Muskegon County, MI	98.9 GWh	4
#327	Muskingum County, OH	4.0 TWh	2
#386	Muskogee County, OK	3.3 TWh	3
#1,164	Nacogdoches County, TX	321.4 GWh	2
#1,648	Napa County, CA	51.0 GWh	9
#899	Nash County, NC	612.4 GWh	41
#447	Nassau County, NY	2.5 TWh	24
#654	Nassau County, FL	1.2 TWh	5

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

Browse Counties By State