Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,680	Hardeman County, TN	31.4 GWh	2
#1,873	Hardin County, KY	8.9 GWh	1
#929	Hardin County, OH	523.4 GWh	4
#1,365	Hardin County, TX	128.1 GWh	3
#1,081	Hardin County, IA	361.7 GWh	3
#575	Hardin County, TN	1.5 TWh	2
#510	Harford County, MD	1.9 TWh	18
#1,465	Harnett County, NC	87.1 GWh	15
#1,460	Harney County, OR	88.7 GWh	4
#1,181	Harper County, OK	261.6 GWh	4
#2,096	Harper County, KS	41.0 MWh	2
#1,874	Harris County, GA	8.9 GWh	2
#2	Harris County, TX	39.2 TWh	90
#445	Harrison County, MS	2.5 TWh	2
#90	Harrison County, WV	10.8 TWh	2
#220	Harrison County, TX	6.1 TWh	5
#2,029	Harrison County, IN	1.6 GWh	1
#885	Hart County, GA	586.0 GWh	2
#1,230	Haskell County, OK	216.1 GWh	1
#731	Haskell County, KS	866.5 GWh	1
#303	Haskell County, TX	4.3 TWh	11
#696	Hawaii County, HI	959.0 GWh	19
#307	Hawkins County, TN	4.2 TWh	1
#253	Hays County, TX	5.3 TWh	2
#350	Haywood County, TN	3.6 TWh	4
#864	Haywood County, NC	605.2 GWh	3
#50	Heard County, GA	14.6 TWh	6
#417	Hempstead County, AR	2.8 TWh	2
#1,693	Henderson County, NC	29.3 GWh	4
#1,993	Henderson County, IL	2.8 GWh	1
#1,115	Henderson County, TX	330.6 GWh	5
#1,850	Hendricks County, IN	10.5 GWh	3
#605	Hendry County, FL	1.4 TWh	10
#391	Hennepin County, MN	3.1 TWh	13
#1,224	Henrico County, VA	219.8 GWh	5
#939	Henry County, IN	517.4 GWh	6
#1,302	Henry County, VA	164.0 GWh	9
#1,820	Henry County, TN	12.7 GWh	1
#1,940	Henry County, IA	4.7 GWh	3
#1,787	Henry County, OH	16.1 GWh	6
#564	Henry County, IL	1.6 TWh	6
#1,109	Herkimer County, NY	333.1 GWh	20
#1,860	Hernando County, FL	9.7 GWh	2
#1,051	Hertford County, NC	390.2 GWh	18
#1,012	Hidalgo County, NM	427.5 GWh	3
#167	Hidalgo County, TX	7.7 TWh	28
#910	Highland County, OH	553.1 GWh	4
#2,032	Highland County, VA	1.5 GWh	1
#1,516	Highlands County, FL	70.6 GWh	6
#664	Hill County, TX	1.1 TWh	14
#56	Hillsborough County, FL	13.7 TWh	33
#1,190	Hillsborough County, NH	253.6 GWh	11
#1,064	Hillsdale County, MI	378.8 GWh	5
#374	Hinds County, MS	3.2 TWh	4
#2,089	Hodgeman County, KS	61.0 MWh	1
#1,718	Hoke County, NC	25.6 GWh	5
#581	Holt County, NE	1.5 TWh	2
#206	Honolulu County, HI	6.5 TWh	46
#119	Hood County, TX	9.7 TWh	4
#1,621	Hood River County, OR	42.1 GWh	4
#1,882	Hoonah-Angoon Census Area, AK	8.0 GWh	4
#849	Hopewell city, VA	628.5 GWh	3
#965	Hopkins County, TX	485.2 GWh	4
#1,373	Horry County, SC	125.9 GWh	9
#198	Hot Spring County, AR	6.7 TWh	4
#47	Houston County, AL	15.1 TWh	2
#1,965	Houston County, MN	4.0 GWh	2
#1,154	Houston County, GA	289.3 GWh	4
#895	Howard County, IA	574.7 GWh	3
#578	Howard County, TX	1.5 TWh	13
#1,647	Howard County, MD	36.8 GWh	21
#1,914	Howard County, IN	6.3 GWh	1
#1,764	Howell County, MO	19.2 GWh	2
#738	Hudson County, NJ	851.2 GWh	26
#984	Huerfano County, CO	457.1 GWh	4
#496	Hughes County, SD	2.1 TWh	2
#553	Humboldt County, NV	1.6 TWh	6
#975	Humboldt County, CA	469.4 GWh	10
#743	Humphreys County, TN	844.7 GWh	1
#1,431	Hunt County, TX	98.0 GWh	6
#1,375	Hunterdon County, NJ	125.4 GWh	19
#1,489	Huntingdon County, PA	77.4 GWh	2
#396	Huron County, MI	3.1 TWh	19
#1,962	Huron County, OH	4.1 GWh	2
#583	Hutchinson County, TX	1.5 TWh	6
#514	Hyde County, SD	1.9 TWh	5
#2,036	Hyde County, NC	1.4 GWh	2
#82	Iberville Parish, LA	11.2 TWh	9
#543	Ida County, IA	1.7 TWh	2
#1,975	Idaho County, ID	3.6 GWh	1
#101	Imperial County, CA	10.3 TWh	83
#246	Independence County, AR	5.5 TWh	3
#787	Indian River County, FL	748.5 GWh	7
#231	Indiana County, PA	5.8 TWh	4
#761	Ingham County, MI	794.4 GWh	6
#630	Inyo County, CA	1.2 TWh	23
#1,835	Ionia County, MI	11.2 GWh	2
#1,443	Iosco County, MI	93.8 GWh	4
#982	Iowa County, WI	459.9 GWh	3
#728	Iowa County, IA	868.9 GWh	3

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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