Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#916	Jerauld County, SD	584.0 GWh	2
#1,692	Jenkins County, GA	41.6 GWh	1
#156	Jefferson Parish, LA	8.1 TWh	2
#1,228	Jefferson Davis County, MS	282.3 GWh	2
#1,090	Jefferson County, NY	404.0 GWh	38
#1,365	Jefferson County, WV	173.1 GWh	3
#1,184	Jefferson County, TN	319.7 GWh	2
#1,133	Jefferson County, NE	367.4 GWh	2
#888	Jefferson County, GA	621.5 GWh	3
#1,391	Jefferson County, CO	162.0 GWh	9
#824	Jefferson County, WI	738.3 GWh	10
#1,948	Jefferson County, WA	8.2 GWh	3
#2,090	Jefferson County, KS	2.1 GWh	1
#1,935	Jefferson County, ID	9.2 GWh	1
#2,022	Jefferson County, IL	4.3 GWh	3
#29	Jefferson County, AL	19.0 TWh	4
#237	Jefferson County, IN	5.9 TWh	1
#644	Jefferson County, OR	1.3 TWh	10
#148	Jefferson County, TX	8.4 TWh	13
#126	Jefferson County, OH	9.6 TWh	6
#67	Jefferson County, KY	12.8 TWh	6
#333	Jefferson County, AR	4.0 TWh	8
#788	Jeff Davis County, GA	806.1 GWh	6
#800	Jay County, IN	778.5 GWh	6
#885	Jasper County, TX	622.8 GWh	3
#378	Jasper County, IL	3.3 TWh	2
#280	Jasper County, SC	4.8 TWh	5
#459	Jasper County, MO	2.4 TWh	6
#513	Jasper County, IN	1.9 TWh	12
#1,609	Jasper County, GA	68.0 GWh	1
#1,611	James City County, VA	67.1 GWh	3
#994	Jackson Parish, LA	489.2 GWh	1
#1,174	Jackson County, TX	329.6 GWh	8
#1,280	Jackson County, GA	229.4 GWh	1
#1,491	Jackson County, NC	109.7 GWh	5
#836	Jackson County, OR	709.7 GWh	14
#814	Jackson County, MN	755.3 GWh	17
#1,139	Jackson County, AR	360.4 GWh	3
#1,028	Jackson County, FL	447.6 GWh	6
#1,996	Jackson County, IA	5.9 GWh	5
#2,095	Jackson County, CO	2.1 GWh	1
#2,109	Jackson County, IN	1.5 GWh	1
#1,882	Jackson County, WI	12.8 GWh	4
#1,941	Jackson County, IL	8.9 GWh	6
#1,899	Jackson County, WV	11.9 GWh	1
#2,126	Jackson County, KS	806.0 MWh	1
#535	Jackson County, MI	1.8 TWh	4
#84	Jackson County, MS	11.6 TWh	3
#438	Jackson County, MO	2.6 TWh	14
#623	Jack County, TX	1.4 TWh	4
#239	Itasca County, MN	5.7 TWh	4
#787	Isle of Wight County, VA	807.3 GWh	9
#1,449	Isanti County, MN	127.0 GWh	6
#634	Isabella County, MI	1.3 TWh	4
#792	Iroquois County, IL	794.3 GWh	4
#1,518	Iron County, MI	98.5 GWh	5
#498	Iron County, UT	2.0 TWh	24
#1,938	Iron County, WI	9.1 GWh	1
#658	Irion County, TX	1.2 TWh	1
#1,452	Iredell County, NC	126.1 GWh	9
#1,015	Iowa County, WI	461.7 GWh	3
#764	Iowa County, IA	855.5 GWh	3
#1,542	Iosco County, MI	90.9 GWh	4
#1,927	Ionia County, MI	9.7 GWh	3
#700	Inyo County, CA	1.1 TWh	23
#771	Ingham County, MI	832.3 GWh	6
#165	Indiana County, PA	7.9 TWh	4
#825	Indian River County, FL	732.1 GWh	8
#175	Independence County, AR	7.6 TWh	3
#115	Imperial County, CA	9.9 TWh	84
#545	Ida County, IA	1.8 TWh	2
#64	Iberville Parish, LA	13.3 TWh	10
#510	Hyde County, SD	2.0 TWh	5
#2,065	Hyde County, NC	3.2 GWh	2
#614	Hutchinson County, TX	1.4 TWh	6
#404	Huron County, MI	3.0 TWh	20
#2,073	Huron County, OH	2.6 GWh	3
#1,652	Huntingdon County, PA	53.7 GWh	2
#1,345	Hunterdon County, NJ	187.5 GWh	20
#1,385	Hunt County, TX	163.9 GWh	7
#602	Humphreys County, TN	1.5 TWh	1
#538	Humboldt County, NV	1.8 TWh	6
#1,036	Humboldt County, CA	440.4 GWh	10
#500	Hughes County, SD	2.0 TWh	2
#1,889	Hughes County, OK	12.6 GWh	2
#1,045	Huerfano County, CO	433.5 GWh	4
#617	Hudson County, NJ	1.4 TWh	28
#1,828	Howell County, MO	18.1 GWh	2
#2,085	Howard County, NE	2.2 GWh	1
#1,966	Howard County, IN	7.0 GWh	1
#1,922	Howard County, AR	10.1 GWh	2
#1,594	Howard County, MD	74.2 GWh	25
#523	Howard County, TX	1.9 TWh	13
#945	Howard County, IA	542.5 GWh	3
#1,162	Houston County, GA	342.9 GWh	5
#2,043	Houston County, MN	3.8 GWh	2
#46	Houston County, AL	15.1 TWh	2
#185	Hot Spring County, AR	7.3 TWh	5
#1,454	Horry County, SC	125.5 GWh	9
#488	Hopkins County, TX	2.1 TWh	8

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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