Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,862	Mendocino County, CA	12.3 GWh	5
#1,517	Menominee County, MI	87.0 GWh	5
#958	Merced County, CA	522.8 GWh	31
#1,260	Mercer County, NJ	228.1 GWh	27
#565	Mercer County, KY	1.6 TWh	3
#69	Mercer County, ND	12.2 TWh	6
#1,973	Mercer County, PA	5.2 GWh	2
#1,949	Mercer County, OH	6.5 GWh	1
#1,871	Meriwether County, GA	11.6 GWh	3
#916	Merrimack County, NH	583.7 GWh	14
#1,549	Mesa County, CO	76.6 GWh	13
#1,441	Metcalfe County, KY	115.8 GWh	1
#1,748	Miami County, OH	27.0 GWh	3
#1,604	Miami County, KS	59.3 GWh	5
#1,743	Miami County, IN	27.6 GWh	4
#23	Miami-Dade County, FL	20.1 TWh	12
#108	Middlesex County, NJ	9.8 TWh	71
#339	Middlesex County, MA	3.7 TWh	68
#1,552	Middlesex County, VA	75.9 GWh	2
#885	Midland County, TX	614.7 GWh	1
#112	Midland County, MI	9.7 TWh	2
#546	Milam County, TX	1.7 TWh	14
#233	Millard County, UT	6.1 TWh	8
#2,124	Mille Lacs County, MN	134.0 MWh	1
#2,060	Miller County, AR	2.2 GWh	1
#978	Miller County, MO	497.1 GWh	1
#419	Mills County, TX	2.8 TWh	5
#101	Milwaukee County, WI	10.2 TWh	11
#926	Mineral County, WV	569.7 GWh	2
#1,164	Mineral County, NV	304.9 GWh	3
#1,452	Minidoka County, ID	111.7 GWh	2
#1,245	Minnehaha County, SD	237.3 GWh	2
#1,224	Missaukee County, MI	252.8 GWh	5
#131	Mississippi County, AR	8.9 TWh	7
#691	Mitchell County, GA	1.1 TWh	8
#566	Mitchell County, IA	1.6 TWh	5
#1,983	Mitchell County, KS	4.8 GWh	2
#1,149	Mitchell County, TX	331.3 GWh	6
#40	Mobile County, AL	16.1 TWh	9
#328	Moffat County, CO	3.9 TWh	3
#128	Mohave County, AZ	9.0 TWh	16
#1,279	Monmouth County, NJ	217.8 GWh	30
#787	Mono County, CA	785.9 GWh	9
#111	Monongalia County, WV	9.7 TWh	6
#332	Monroe County, OH	3.9 TWh	2
#14	Monroe County, MI	25.7 TWh	4
#169	Monroe County, GA	7.9 TWh	4
#917	Monroe County, NY	580.6 GWh	41
#1,460	Monroe County, IA	110.5 GWh	1
#823	Monroe County, AL	733.6 GWh	2
#1,834	Monroe County, WI	14.0 GWh	3
#2,108	Monroe County, IL	491.0 MWh	2
#2,024	Monroe County, FL	3.4 GWh	4
#2,086	Monroe County, IN	1.4 GWh	1
#2,039	Monroe County, PA	2.9 GWh	2
#591	Montcalm County, MI	1.5 TWh	6
#391	Monterey County, CA	3.2 TWh	29
#1,703	Montezuma County, CO	35.2 GWh	9
#1,652	Montgomery County, IN	46.8 GWh	6
#1,638	Montgomery County, VA	50.8 GWh	2
#2,159	Montgomery County, IA	7.0 MWh	1
#1,773	Montgomery County, TN	21.8 GWh	3
#1,908	Montgomery County, MO	8.8 GWh	1
#146	Montgomery County, TX	8.5 TWh	10
#25	Montgomery County, PA	19.9 TWh	13
#618	Montgomery County, OH	1.4 TWh	7
#849	Montgomery County, GA	670.5 GWh	2
#1,278	Montgomery County, AL	218.1 GWh	3
#1,187	Montgomery County, NY	284.1 GWh	18
#882	Montgomery County, NC	619.9 GWh	14
#1,419	Montgomery County, KS	128.5 GWh	2
#1,556	Montgomery County, IL	73.9 GWh	3
#818	Montgomery County, MD	739.2 GWh	18
#305	Montour County, PA	4.3 TWh	2
#940	Montrose County, CO	549.6 GWh	10
#1,522	Moore County, NC	86.4 GWh	12
#1,371	Moore County, TX	158.0 GWh	7
#870	Morehouse Parish, LA	633.5 GWh	5
#1,085	Morgan County, IL	383.3 GWh	8
#1,828	Morgan County, UT	14.9 GWh	1
#136	Morgan County, AL	8.8 TWh	3
#505	Morgan County, CO	2.0 TWh	11
#246	Morgan County, IN	5.5 TWh	1
#1,545	Morris County, NJ	78.2 GWh	16
#1,420	Morrison County, MN	128.5 GWh	3
#126	Morrow County, OR	9.1 TWh	22
#436	Morton County, ND	2.6 TWh	10
#2,119	Moultrie County, IL	255.0 MWh	1
#477	Mower County, MN	2.2 TWh	10
#180	Muhlenberg County, KY	7.5 TWh	2
#354	Multnomah County, OR	3.6 TWh	7
#145	Murray County, GA	8.5 TWh	4
#759	Murray County, MN	838.4 GWh	18
#538	Murray County, OK	1.8 TWh	6
#828	Muscatine County, IA	726.6 GWh	6
#1,264	Muscogee County, GA	225.3 GWh	4
#1,661	Muskegon County, MI	43.7 GWh	4
#314	Muskingum County, OH	4.2 TWh	2
#376	Muskogee County, OK	3.3 TWh	3
#1,301	Nacogdoches County, TX	195.4 GWh	2

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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