Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#98	Jefferson County, OH	10.4 TWh	5
#66	Jefferson County, KY	12.7 TWh	6
#657	Jefferson County, WI	1.2 TWh	8
#1,999	Jefferson County, IL	4.3 GWh	1
#2,059	Jefferson County, KS	2.4 GWh	1
#1,914	Jefferson County, ID	9.2 GWh	1
#2,037	Jefferson County, WA	3.2 GWh	3
#755	Jeff Davis County, GA	871.4 GWh	6
#797	Jay County, IN	776.1 GWh	6
#889	Jasper County, TX	613.3 GWh	3
#1,587	Jasper County, GA	66.6 GWh	1
#349	Jasper County, SC	3.7 TWh	5
#346	Jasper County, IL	3.7 TWh	2
#438	Jasper County, MO	2.6 TWh	5
#494	Jasper County, IN	2.1 TWh	11
#1,554	James City County, VA	76.4 GWh	2
#1,010	Jackson Parish, LA	466.5 GWh	1
#1,117	Jackson County, AR	363.4 GWh	3
#1,466	Jackson County, NC	109.4 GWh	5
#1,138	Jackson County, TX	343.3 GWh	7
#832	Jackson County, MN	719.1 GWh	17
#1,265	Jackson County, GA	229.4 GWh	1
#1,036	Jackson County, FL	441.7 GWh	6
#389	Jackson County, MO	3.2 TWh	14
#511	Jackson County, MI	2.0 TWh	4
#784	Jackson County, OR	801.1 GWh	14
#85	Jackson County, MS	11.2 TWh	3
#2,090	Jackson County, IN	1.4 GWh	1
#2,103	Jackson County, KS	816.0 MWh	1
#1,976	Jackson County, IA	5.2 GWh	5
#1,875	Jackson County, WI	12.1 GWh	4
#1,922	Jackson County, IL	8.7 GWh	2
#2,060	Jackson County, CO	2.3 GWh	1
#716	Jack County, TX	1.0 TWh	4
#235	Itasca County, MN	5.9 TWh	4
#801	Isle of Wight County, VA	772.2 GWh	9
#1,604	Isanti County, MN	61.3 GWh	6
#643	Isabella County, MI	1.3 TWh	4
#773	Iroquois County, IL	816.3 GWh	4
#528	Iron County, UT	1.8 TWh	22
#1,929	Iron County, WI	8.0 GWh	1
#1,558	Iron County, MI	75.8 GWh	5
#651	Irion County, TX	1.2 TWh	1
#1,388	Iredell County, NC	148.7 GWh	9
#1,009	Iowa County, WI	467.9 GWh	3
#760	Iowa County, IA	857.5 GWh	3
#1,511	Iosco County, MI	91.8 GWh	4
#1,881	Ionia County, MI	11.5 GWh	3
#677	Inyo County, CA	1.2 TWh	23
#806	Ingham County, MI	762.3 GWh	6
#192	Indiana County, PA	7.0 TWh	4
#822	Indian River County, FL	742.1 GWh	8
#206	Independence County, AR	6.7 TWh	3
#116	Imperial County, CA	9.7 TWh	84
#540	Ida County, IA	1.8 TWh	2
#73	Iberville Parish, LA	12.2 TWh	9
#509	Hyde County, SD	2.0 TWh	5
#2,077	Hyde County, NC	2.0 GWh	2
#603	Hutchinson County, TX	1.5 TWh	6
#398	Huron County, MI	3.1 TWh	19
#2,019	Huron County, OH	3.8 GWh	3
#1,539	Huntingdon County, PA	80.9 GWh	2
#1,372	Hunterdon County, NJ	159.2 GWh	19
#1,365	Hunt County, TX	163.5 GWh	8
#590	Humphreys County, TN	1.5 TWh	1
#542	Humboldt County, NV	1.8 TWh	6
#1,016	Humboldt County, CA	456.5 GWh	10
#478	Hughes County, SD	2.2 TWh	2
#1,770	Hughes County, OK	24.9 GWh	2
#1,051	Huerfano County, CO	429.2 GWh	4
#662	Hudson County, NJ	1.2 TWh	27
#1,802	Howell County, MO	19.6 GWh	2
#1,956	Howard County, IN	6.4 GWh	1
#1,599	Howard County, MD	63.5 GWh	25
#1,899	Howard County, AR	10.1 GWh	2
#2,057	Howard County, NE	2.4 GWh	1
#569	Howard County, TX	1.7 TWh	13
#935	Howard County, IA	564.3 GWh	3
#1,141	Houston County, GA	341.8 GWh	5
#2,010	Houston County, MN	4.0 GWh	2
#64	Houston County, AL	13.0 TWh	2
#218	Hot Spring County, AR	6.5 TWh	4
#1,431	Horry County, SC	124.9 GWh	9
#585	Hopkins County, TX	1.6 TWh	7
#916	Hopewell city, VA	587.6 GWh	3
#1,926	Hoonah-Angoon Census Area, AK	8.3 GWh	4
#1,667	Hood River County, OR	43.7 GWh	4
#151	Hood County, TX	8.3 TWh	3
#212	Honolulu County, HI	6.6 TWh	48
#629	Holt County, NE	1.3 TWh	2
#1,707	Hoke County, NC	36.2 GWh	6
#2,130	Hodgeman County, KS	117.0 MWh	1
#491	Hinds County, MS	2.1 TWh	4
#1,106	Hillsdale County, MI	371.0 GWh	5
#1,297	Hillsborough County, NH	202.8 GWh	11
#47	Hillsborough County, FL	15.2 TWh	35
#604	Hill County, TX	1.5 TWh	17
#1,562	Highlands County, FL	74.3 GWh	6
#2,127	Highland County, VA	179.0 MWh	1
#685	Highland County, OH	1.1 TWh	5

Net Generation data is based on the last 12 months since Jan 2026

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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