Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,760	Oneida County, WI	24.8 GWh	3
#1,190	Olmsted County, MN	282.0 GWh	19
#277	Oliver County, ND	4.9 TWh	4
#446	Oldham County, TX	2.5 TWh	5
#1,448	Oldham County, KY	112.5 GWh	1
#232	Oklahoma County, OK	6.1 TWh	5
#1,996	Okfuskee County, OK	4.3 GWh	1
#65	Okeechobee County, FL	12.7 TWh	10
#1,102	Okaloosa County, FL	365.2 GWh	3
#457	Ohio County, KY	2.5 TWh	1
#1,506	Oglethorpe County, GA	93.3 GWh	2
#26	Ogle County, IL	19.8 TWh	12
#1,797	Oconto County, WI	19.0 GWh	3
#18	Oconee County, SC	22.1 TWh	4
#824	Ochiltree County, TX	731.3 GWh	1
#908	Ocean County, NJ	590.3 GWh	23
#1,362	Obion County, TN	164.0 GWh	1
#1,724	Oakland County, MI	31.9 GWh	7
#450	O'Brien County, IA	2.5 TWh	3
#1,100	Nye County, NV	367.3 GWh	7
#181	Nueces County, TX	7.5 TWh	22
#1,557	Northwest Hills Planning Region, CT	73.7 GWh	15
#1,719	Northwest Arctic Borough, AK	32.3 GWh	8
#1,484	Northumberland County, PA	102.3 GWh	6
#228	Northeastern Connecticut Planning Region, CT	6.2 TWh	17
#58	Northampton County, PA	13.3 TWh	11
#1,731	Northampton County, VA	30.6 GWh	2
#839	Northampton County, NC	701.9 GWh	17
#1,410	North Slope Borough, AK	134.5 GWh	14
#2,157	Norman County, MN	11.0 MWh	1
#184	Norfolk County, MA	7.3 TWh	38
#2,083	Norfolk city, VA	1.4 GWh	1
#1,642	Nome Census Area, AK	49.6 GWh	10
#225	Nolan County, TX	6.3 TWh	21
#590	Nodaway County, MO	1.5 TWh	5
#518	Nobles County, MN	1.9 TWh	11
#358	Noble County, OK	3.5 TWh	3
#1,723	Nicollet County, MN	31.9 GWh	9
#1,392	Nicholas County, WV	143.7 GWh	1
#46	Niagara County, NY	15.0 TWh	26
#1,014	Nez Perce County, ID	451.0 GWh	1
#260	Newton County, TX	5.3 TWh	2
#545	Newport County, RI	1.7 TWh	10
#1,963	Newberry County, SC	5.8 GWh	2
#1,488	Newaygo County, MI	101.1 GWh	3
#454	New York County, NY	2.5 TWh	18
#207	New Madrid County, MO	6.6 TWh	1
#1,737	New Kent County, VA	29.0 GWh	2
#371	New Hanover County, NC	3.4 TWh	5
#336	New Castle County, DE	3.8 TWh	19
#1,275	Nevada County, CA	219.1 GWh	12
#772	Ness County, KS	814.4 GWh	1
#668	Neosho County, KS	1.2 TWh	8
#227	Nemaha County, NE	6.2 TWh	2
#709	Nemaha County, KS	1.0 TWh	2
#470	Navarro County, TX	2.3 TWh	15
#529	Navajo County, AZ	1.8 TWh	8
#245	Naugatuck Valley Planning Region, CT	5.6 TWh	17
#875	Natrona County, WY	627.5 GWh	4
#1,094	Natchitoches Parish, LA	370.6 GWh	2
#442	Nassau County, NY	2.6 TWh	24
#653	Nassau County, FL	1.2 TWh	5
#925	Nash County, NC	570.0 GWh	40
#1,636	Napa County, CA	51.0 GWh	9
#1,301	Nacogdoches County, TX	195.4 GWh	2
#376	Muskogee County, OK	3.3 TWh	3
#314	Muskingum County, OH	4.2 TWh	2
#1,661	Muskegon County, MI	43.7 GWh	4
#1,264	Muscogee County, GA	225.3 GWh	4
#828	Muscatine County, IA	726.6 GWh	6
#145	Murray County, GA	8.5 TWh	4
#759	Murray County, MN	838.4 GWh	18
#538	Murray County, OK	1.8 TWh	6
#354	Multnomah County, OR	3.6 TWh	7
#180	Muhlenberg County, KY	7.5 TWh	2
#477	Mower County, MN	2.2 TWh	10
#2,119	Moultrie County, IL	255.0 MWh	1
#436	Morton County, ND	2.6 TWh	10
#126	Morrow County, OR	9.1 TWh	22
#1,420	Morrison County, MN	128.5 GWh	3
#1,545	Morris County, NJ	78.2 GWh	16
#1,085	Morgan County, IL	383.3 GWh	8
#136	Morgan County, AL	8.8 TWh	3
#505	Morgan County, CO	2.0 TWh	11
#246	Morgan County, IN	5.5 TWh	1
#1,828	Morgan County, UT	14.9 GWh	1
#870	Morehouse Parish, LA	633.5 GWh	5
#1,371	Moore County, TX	158.0 GWh	7
#1,522	Moore County, NC	86.4 GWh	12
#940	Montrose County, CO	549.6 GWh	10
#305	Montour County, PA	4.3 TWh	2
#146	Montgomery County, TX	8.5 TWh	10
#25	Montgomery County, PA	19.9 TWh	13
#618	Montgomery County, OH	1.4 TWh	7
#1,638	Montgomery County, VA	50.8 GWh	2
#1,908	Montgomery County, MO	8.8 GWh	1
#1,652	Montgomery County, IN	46.8 GWh	6
#2,159	Montgomery County, IA	7.0 MWh	1
#1,773	Montgomery County, TN	21.8 GWh	3
#849	Montgomery County, GA	670.5 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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