Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#2,029	Harrison County, IN	1.6 GWh	1
#220	Harrison County, TX	6.1 TWh	5
#90	Harrison County, WV	10.8 TWh	2
#445	Harrison County, MS	2.5 TWh	2
#2	Harris County, TX	39.2 TWh	90
#1,874	Harris County, GA	8.9 GWh	2
#2,096	Harper County, KS	41.0 MWh	2
#1,181	Harper County, OK	261.6 GWh	4
#1,460	Harney County, OR	88.7 GWh	4
#1,465	Harnett County, NC	87.1 GWh	15
#510	Harford County, MD	1.9 TWh	18
#575	Hardin County, TN	1.5 TWh	2
#1,873	Hardin County, KY	8.9 GWh	1
#929	Hardin County, OH	523.4 GWh	4
#1,081	Hardin County, IA	361.7 GWh	3
#1,365	Hardin County, TX	128.1 GWh	3
#788	Hardeman County, TX	747.0 GWh	2
#1,680	Hardeman County, TN	31.4 GWh	2
#262	Hardee County, FL	5.2 TWh	7
#304	Hansford County, TX	4.3 TWh	10
#240	Hanover County, VA	5.7 TWh	2
#697	Hand County, SD	954.1 GWh	2
#766	Hancock County, KY	788.5 GWh	3
#556	Hancock County, IA	1.6 TWh	3
#978	Hancock County, ME	467.5 GWh	13
#1,571	Hancock County, OH	56.0 GWh	5
#1,768	Hancock County, MS	17.7 GWh	1
#2,088	Hancock County, TN	66.0 MWh	1
#1,939	Hancock County, IN	4.7 GWh	1
#1,467	Hampton County, SC	86.9 GWh	4
#1,645	Hampton city, VA	37.4 GWh	1
#1,347	Hampshire County, MA	139.7 GWh	35
#600	Hampden County, MA	1.4 TWh	84
#64	Hamilton County, TN	12.7 TWh	5
#232	Hamilton County, OH	5.8 TWh	6
#593	Hamilton County, IA	1.4 TWh	4
#619	Hamilton County, IN	1.3 TWh	2
#1,322	Hamilton County, TX	155.0 GWh	1
#1,070	Hamilton County, FL	373.8 GWh	5
#1,077	Hall County, NE	367.0 GWh	2
#727	Halifax County, NC	872.5 GWh	24
#499	Halifax County, VA	2.0 TWh	12
#367	Hale County, TX	3.3 TWh	4
#1,671	Hale County, AL	32.7 GWh	1
#2,069	Haines Borough, AK	242.0 MWh	2
#1,336	Habersham County, GA	144.0 GWh	2
#1,543	Gwinnett County, GA	62.8 GWh	2
#742	Guthrie County, IA	846.1 GWh	3
#1,292	Gunnison County, CO	171.0 GWh	2
#1,593	Guilford County, NC	50.6 GWh	18
#72	Guernsey County, OH	11.9 TWh	1
#770	Guadalupe County, NM	773.0 GWh	4
#77	Guadalupe County, TX	11.4 TWh	10
#15	Grundy County, IL	22.4 TWh	10
#762	Grundy County, IA	794.0 GWh	4
#1,942	Grundy County, MO	4.7 GWh	4
#286	Grimes County, TX	4.7 TWh	5
#971	Gregg County, TX	476.6 GWh	1
#1,792	Greenwood County, SC	15.5 GWh	6
#1,747	Greenville County, SC	21.2 GWh	9
#1,781	Greenup County, KY	16.9 GWh	2
#71	Greensville County, VA	12.0 TWh	6
#427	Greene County, MO	2.7 TWh	7
#573	Greene County, AL	1.6 TWh	1
#322	Greene County, NY	4.0 TWh	13
#268	Greene County, PA	5.1 TWh	4
#1,753	Greene County, TN	20.5 GWh	3
#2,017	Greene County, OH	2.1 GWh	3
#1,932	Greene County, GA	5.1 GWh	1
#1,705	Greene County, NC	27.4 GWh	6
#1,964	Greene County, AR	4.1 GWh	4
#1,513	Greene County, IN	71.2 GWh	4
#1,241	Greene County, IA	210.0 GWh	5
#1,063	Greenbrier County, WV	380.1 GWh	3
#1,838	Green Lake County, WI	11.1 GWh	1
#2,116	Greeley County, NE	5.0 MWh	1
#189	Greater Bridgeport Planning Region, CT	7.0 TWh	10
#333	Grayson County, TX	3.9 TWh	9
#1,752	Grayson County, VA	20.6 GWh	1
#399	Grays Harbor County, WA	3.0 TWh	6
#537	Gray County, KS	1.7 TWh	4
#492	Gratiot County, MI	2.1 TWh	9
#1,501	Granville County, NC	73.9 GWh	11
#879	Grant County, WI	593.0 GWh	9
#1,519	Grant County, KS	70.3 GWh	1
#1,532	Grant County, NM	66.2 GWh	4
#1,588	Grant County, MN	51.3 GWh	1
#1,844	Grant County, IN	10.9 GWh	5
#1,948	Grant County, KY	4.5 GWh	1
#456	Grant County, SD	2.4 TWh	5
#667	Grant County, OK	1.1 TWh	2
#274	Grant County, WV	4.9 TWh	4
#14	Grant County, WA	24.2 TWh	8
#1,843	Granite County, MT	11.0 GWh	1
#2,038	Grand Traverse County, MI	1.3 GWh	3
#2,041	Grand Isle County, VT	1.2 GWh	1
#1,788	Grand County, CO	15.9 GWh	3
#2,099	Graham County, KS	37.0 MWh	1
#860	Graham County, NC	609.2 GWh	2
#679	Grafton County, NH	1.1 TWh	12

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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