Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#634	Jefferson County, OR	1.3 TWh	10
#68	Jefferson County, KY	12.3 TWh	6
#1,994	Jefferson County, IL	4.3 GWh	1
#2,029	Jefferson County, WA	3.2 GWh	3
#1,901	Jefferson County, ID	9.2 GWh	1
#2,050	Jefferson County, KS	2.4 GWh	1
#750	Jeff Davis County, GA	876.7 GWh	6
#792	Jay County, IN	773.6 GWh	6
#887	Jasper County, TX	613.3 GWh	3
#1,575	Jasper County, GA	66.6 GWh	1
#491	Jasper County, IN	2.2 TWh	11
#468	Jasper County, MO	2.3 TWh	5
#355	Jasper County, SC	3.6 TWh	5
#349	Jasper County, IL	3.6 TWh	2
#1,550	James City County, VA	76.4 GWh	2
#999	Jackson Parish, LA	466.5 GWh	1
#1,462	Jackson County, NC	109.4 GWh	5
#1,259	Jackson County, GA	229.4 GWh	1
#857	Jackson County, MN	658.3 GWh	17
#1,131	Jackson County, TX	343.8 GWh	7
#1,027	Jackson County, FL	438.1 GWh	6
#1,112	Jackson County, AR	360.1 GWh	3
#778	Jackson County, OR	801.1 GWh	14
#517	Jackson County, MI	1.9 TWh	4
#405	Jackson County, MO	3.0 TWh	14
#92	Jackson County, MS	10.8 TWh	3
#1,971	Jackson County, IA	5.3 GWh	5
#1,865	Jackson County, WI	12.1 GWh	4
#1,906	Jackson County, IL	8.9 GWh	2
#2,098	Jackson County, KS	816.0 MWh	1
#2,051	Jackson County, CO	2.3 GWh	1
#2,084	Jackson County, IN	1.4 GWh	1
#706	Jack County, TX	1.0 TWh	4
#243	Itasca County, MN	5.6 TWh	4
#789	Isle of Wight County, VA	784.9 GWh	9
#1,594	Isanti County, MN	61.3 GWh	6
#640	Isabella County, MI	1.3 TWh	4
#770	Iroquois County, IL	816.3 GWh	4
#519	Iron County, UT	1.9 TWh	22
#1,553	Iron County, MI	75.8 GWh	5
#1,920	Iron County, WI	8.0 GWh	1
#646	Irion County, TX	1.2 TWh	1
#1,381	Iredell County, NC	148.7 GWh	9
#1,015	Iowa County, WI	450.5 GWh	3
#760	Iowa County, IA	837.1 GWh	3
#1,507	Iosco County, MI	91.8 GWh	4
#1,872	Ionia County, MI	11.5 GWh	3
#675	Inyo County, CA	1.1 TWh	23
#799	Ingham County, MI	760.0 GWh	6
#192	Indiana County, PA	6.9 TWh	4
#831	Indian River County, FL	720.1 GWh	8
#250	Independence County, AR	5.5 TWh	3
#110	Imperial County, CA	9.7 TWh	84
#537	Ida County, IA	1.8 TWh	2
#76	Iberville Parish, LA	11.4 TWh	9
#523	Hyde County, SD	1.9 TWh	5
#2,068	Hyde County, NC	2.0 GWh	2
#597	Hutchinson County, TX	1.4 TWh	6
#392	Huron County, MI	3.1 TWh	19
#2,014	Huron County, OH	3.8 GWh	3
#1,525	Huntingdon County, PA	85.8 GWh	2
#1,369	Hunterdon County, NJ	158.9 GWh	19
#1,389	Hunt County, TX	145.7 GWh	8
#669	Humphreys County, TN	1.2 TWh	1
#540	Humboldt County, NV	1.8 TWh	6
#997	Humboldt County, CA	467.8 GWh	10
#1,759	Hughes County, OK	24.9 GWh	2
#487	Hughes County, SD	2.2 TWh	2
#1,048	Huerfano County, CO	426.6 GWh	4
#674	Hudson County, NJ	1.1 TWh	27
#1,794	Howell County, MO	19.6 GWh	2
#2,048	Howard County, NE	2.4 GWh	1
#1,888	Howard County, AR	10.1 GWh	2
#1,950	Howard County, IN	6.4 GWh	1
#1,586	Howard County, MD	63.5 GWh	25
#922	Howard County, IA	574.4 GWh	3
#561	Howard County, TX	1.7 TWh	13
#56	Houston County, AL	13.7 TWh	2
#2,005	Houston County, MN	4.0 GWh	2
#1,138	Houston County, GA	338.6 GWh	5
#215	Hot Spring County, AR	6.5 TWh	4
#1,429	Horry County, SC	123.9 GWh	9
#623	Hopkins County, TX	1.3 TWh	7
#902	Hopewell city, VA	597.4 GWh	3
#1,916	Hoonah-Angoon Census Area, AK	8.3 GWh	4
#1,660	Hood River County, OR	43.7 GWh	4
#130	Hood County, TX	8.9 TWh	3
#214	Honolulu County, HI	6.5 TWh	48
#594	Holt County, NE	1.5 TWh	2
#1,699	Hoke County, NC	36.2 GWh	6
#2,126	Hodgeman County, KS	117.0 MWh	1
#440	Hinds County, MS	2.6 TWh	4
#1,118	Hillsdale County, MI	353.9 GWh	5
#1,293	Hillsborough County, NH	201.8 GWh	11
#57	Hillsborough County, FL	13.4 TWh	34
#621	Hill County, TX	1.3 TWh	17
#1,612	Highlands County, FL	57.7 GWh	6
#2,123	Highland County, VA	179.0 MWh	1
#722	Highland County, OH	957.5 GWh	4
#155	Hidalgo County, TX	8.2 TWh	31

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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