Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,788	Henry County, OH	18.5 GWh	7
#1,823	Henry County, TN	13.7 GWh	2
#1,983	Henry County, IA	4.3 GWh	3
#1,231	Henrico County, VA	225.0 GWh	6
#417	Hennepin County, MN	2.8 TWh	13
#598	Hendry County, FL	1.4 TWh	13
#1,775	Hendricks County, IN	20.0 GWh	3
#2,026	Henderson County, IL	2.8 GWh	1
#1,589	Henderson County, KY	58.4 GWh	5
#1,709	Henderson County, NC	31.6 GWh	4
#1,077	Henderson County, TX	376.2 GWh	7
#407	Hempstead County, AR	3.0 TWh	2
#51	Heard County, GA	14.5 TWh	6
#361	Haywood County, TN	3.6 TWh	6
#1,171	Haywood County, NC	277.7 GWh	3
#260	Hays County, TX	5.3 TWh	2
#296	Hawkins County, TN	4.6 TWh	1
#677	Hawaii County, HI	1.1 TWh	20
#739	Haskell County, KS	880.2 GWh	1
#308	Haskell County, TX	4.3 TWh	16
#1,241	Haskell County, OK	219.6 GWh	1
#2,030	Harvey County, KS	2.5 GWh	1
#891	Hart County, GA	597.5 GWh	2
#239	Harrison County, TX	5.7 TWh	6
#88	Harrison County, WV	11.0 TWh	2
#410	Harrison County, MS	2.9 TWh	2
#2,082	Harrison County, IN	907.0 MWh	1
#1,947	Harris County, GA	5.8 GWh	2
#2	Harris County, TX	39.2 TWh	96
#1,197	Harper County, OK	252.5 GWh	4
#2,149	Harper County, KS	4.0 MWh	4
#1,478	Harney County, OR	93.5 GWh	4
#1,495	Harnett County, NC	86.6 GWh	15
#560	Harford County, MD	1.7 TWh	19
#550	Hardin County, TN	1.7 TWh	2
#1,093	Hardin County, IA	362.5 GWh	3
#1,268	Hardin County, TX	194.6 GWh	3
#830	Hardin County, OH	693.0 GWh	5
#1,871	Hardin County, KY	10.3 GWh	1
#1,714	Hardeman County, TN	30.7 GWh	3
#791	Hardeman County, TX	759.0 GWh	6
#257	Hardee County, FL	5.4 TWh	7
#309	Hansford County, TX	4.3 TWh	10
#240	Hanover County, VA	5.7 TWh	2
#718	Hand County, SD	924.5 GWh	2
#567	Hancock County, IA	1.6 TWh	3
#823	Hancock County, KY	702.0 GWh	3
#988	Hancock County, ME	463.0 GWh	14
#1,582	Hancock County, MS	59.5 GWh	1
#1,960	Hancock County, IN	4.9 GWh	1
#1,649	Hancock County, OH	43.3 GWh	7
#1,773	Hancock County, GA	20.3 GWh	2
#2,137	Hancock County, TN	43.0 MWh	1
#1,505	Hampton County, SC	85.5 GWh	4
#1,681	Hampton city, VA	36.5 GWh	1
#1,854	Hampshire County, WV	12.0 GWh	2
#1,363	Hampshire County, MA	142.3 GWh	37
#531	Hampden County, MA	1.8 TWh	86
#602	Hamilton County, IA	1.4 TWh	4
#81	Hamilton County, TN	11.4 TWh	5
#213	Hamilton County, OH	6.5 TWh	6
#629	Hamilton County, IN	1.3 TWh	2
#1,342	Hamilton County, TX	157.1 GWh	1
#1,070	Hamilton County, FL	385.6 GWh	5
#1,091	Hall County, NE	363.7 GWh	3
#669	Halifax County, NC	1.1 TWh	25
#476	Halifax County, VA	2.3 TWh	13
#359	Hale County, TX	3.6 TWh	4
#1,320	Habersham County, GA	169.0 GWh	2
#1,606	Gwinnett County, GA	54.1 GWh	2
#748	Guthrie County, IA	859.6 GWh	3
#1,203	Gunnison County, CO	246.8 GWh	2
#1,627	Guilford County, NC	48.9 GWh	18
#75	Guernsey County, OH	11.5 TWh	1
#80	Guadalupe County, TX	11.4 TWh	10
#822	Guadalupe County, NM	705.2 GWh	4
#16	Grundy County, IL	22.0 TWh	10
#764	Grundy County, IA	812.3 GWh	4
#1,962	Grundy County, MO	4.9 GWh	4
#283	Grimes County, TX	4.8 TWh	5
#1,137	Gregg County, TX	321.3 GWh	1
#1,813	Greenwood County, SC	15.1 GWh	6
#1,760	Greenville County, SC	21.7 GWh	9
#1,785	Greenup County, KY	18.8 GWh	2
#70	Greensville County, VA	12.0 TWh	7
#447	Greene County, MO	2.5 TWh	7
#273	Greene County, PA	5.0 TWh	4
#314	Greene County, NY	4.1 TWh	13
#581	Greene County, AL	1.5 TWh	1
#1,931	Greene County, GA	6.6 GWh	1
#1,677	Greene County, NC	37.3 GWh	6
#1,782	Greene County, TN	19.3 GWh	3
#2,053	Greene County, OH	2.1 GWh	3
#2,006	Greene County, AR	3.7 GWh	4
#1,251	Greene County, IA	212.2 GWh	5
#1,253	Greene County, IN	207.4 GWh	4
#1,078	Greenbrier County, WV	375.9 GWh	3
#1,826	Green Lake County, WI	13.6 GWh	1
#2,152	Greeley County, NE	4.0 MWh	1
#183	Greater Bridgeport Planning Region, CT	7.2 TWh	10

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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