Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#698	Halifax County, NC	1.1 TWh	26
#1,071	Hall County, NE	418.5 GWh	4
#1,074	Hamilton County, FL	415.7 GWh	5
#1,453	Hamilton County, TX	126.1 GWh	1
#201	Hamilton County, OH	6.8 TWh	6
#35	Hamilton County, TN	18.0 TWh	5
#624	Hamilton County, IA	1.4 TWh	4
#559	Hamilton County, IN	1.7 TWh	2
#2,170	Hamilton County, IL	42.0 MWh	1
#528	Hampden County, MA	1.9 TWh	89
#1,285	Hampshire County, MA	226.9 GWh	39
#1,727	Hampshire County, WV	34.0 GWh	2
#1,711	Hampton city, VA	37.3 GWh	1
#1,575	Hampton County, SC	78.6 GWh	4
#1,462	Hancock County, MS	122.6 GWh	1
#1,002	Hancock County, ME	479.0 GWh	16
#813	Hancock County, KY	755.3 GWh	3
#592	Hancock County, IA	1.5 TWh	3
#2,124	Hancock County, TN	934.0 MWh	1
#2,009	Hancock County, IN	4.8 GWh	1
#1,700	Hancock County, OH	40.6 GWh	8
#741	Hand County, SD	921.3 GWh	2
#254	Hanover County, VA	5.4 TWh	2
#302	Hansford County, TX	4.4 TWh	10
#251	Hardee County, FL	5.5 TWh	7
#797	Hardeman County, TX	784.2 GWh	6
#1,740	Hardeman County, TN	32.4 GWh	3
#2,034	Hardin County, KY	4.0 GWh	1
#553	Hardin County, TN	1.7 TWh	2
#622	Hardin County, OH	1.4 TWh	5
#1,168	Hardin County, IA	337.0 GWh	3
#1,257	Hardin County, TX	256.8 GWh	4
#527	Harford County, MD	1.9 TWh	19
#1,562	Harnett County, NC	82.2 GWh	15
#1,528	Harney County, OR	95.9 GWh	4
#1,252	Harper County, OK	261.1 GWh	4
#858	Harper County, KS	668.6 GWh	4
#1,944	Harris County, GA	8.6 GWh	2
#3	Harris County, TX	37.5 TWh	108
#89	Harrison County, WV	11.0 TWh	2
#456	Harrison County, MS	2.4 TWh	2
#246	Harrison County, TX	5.6 TWh	6
#1,377	Harrison County, KY	167.4 GWh	2
#2,134	Harrison County, IN	374.0 MWh	1
#1,035	Hart County, GA	441.0 GWh	2
#2,082	Harvey County, KS	2.3 GWh	1
#291	Haskell County, TX	4.5 TWh	17
#809	Haskell County, KS	761.8 GWh	1
#1,293	Haskell County, OK	219.6 GWh	1
#696	Hawaii County, HI	1.1 TWh	21
#316	Hawkins County, TN	4.2 TWh	1
#250	Hays County, TX	5.5 TWh	3
#347	Haywood County, TN	3.8 TWh	6
#1,212	Haywood County, NC	291.7 GWh	3
#50	Heard County, GA	14.9 TWh	6
#371	Hempstead County, AR	3.4 TWh	2
#1,907	Henderson County, NC	11.2 GWh	4
#2,173	Henderson County, TN	38.0 MWh	1
#2,077	Henderson County, IL	2.5 GWh	1
#1,052	Henderson County, TX	430.8 GWh	9
#837	Henderson County, KY	697.9 GWh	6
#1,894	Hendricks County, IN	12.2 GWh	3
#581	Hendry County, FL	1.6 TWh	13
#1,014	Hennepin County, MN	464.4 GWh	13
#1,303	Henrico County, VA	213.6 GWh	6
#1,291	Henry County, VA	220.4 GWh	11
#948	Henry County, IN	536.7 GWh	6
#1,869	Henry County, TN	13.9 GWh	2
#1,997	Henry County, IA	5.8 GWh	3
#1,832	Henry County, OH	17.9 GWh	7
#531	Henry County, IL	1.8 TWh	11
#1,173	Herkimer County, NY	331.3 GWh	22
#1,469	Hernando County, FL	120.5 GWh	3
#1,119	Hertford County, NC	382.8 GWh	18
#1,088	Hidalgo County, NM	405.2 GWh	5
#145	Hidalgo County, TX	8.4 TWh	38
#638	Highland County, OH	1.3 TWh	5
#2,136	Highland County, VA	323.0 MWh	1
#1,543	Highlands County, FL	89.4 GWh	6
#451	Hill County, TX	2.5 TWh	20
#44	Hillsborough County, FL	15.7 TWh	37
#1,347	Hillsborough County, NH	185.2 GWh	11
#1,104	Hillsdale County, MI	393.4 GWh	5
#477	Hinds County, MS	2.2 TWh	4
#2,151	Hodgeman County, KS	126.0 MWh	1
#1,752	Hoke County, NC	30.1 GWh	6
#657	Holt County, NE	1.2 TWh	2
#213	Honolulu County, HI	6.6 TWh	49
#154	Hood County, TX	8.2 TWh	4
#1,693	Hood River County, OR	41.5 GWh	4
#1,945	Hoonah-Angoon Census Area, AK	8.5 GWh	4
#904	Hopewell city, VA	601.3 GWh	3
#488	Hopkins County, TX	2.1 TWh	8
#1,454	Horry County, SC	125.5 GWh	9
#185	Hot Spring County, AR	7.3 TWh	5
#46	Houston County, AL	15.1 TWh	2
#1,162	Houston County, GA	342.9 GWh	5
#2,043	Houston County, MN	3.8 GWh	2
#1,922	Howard County, AR	10.1 GWh	2
#1,594	Howard County, MD	74.2 GWh	25

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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