Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,212	Hampshire County, MA	270.0 GWh	37
#1,706	Hampton city, VA	36.5 GWh	1
#1,540	Hampton County, SC	80.5 GWh	4
#1,349	Hancock County, MS	170.7 GWh	1
#842	Hancock County, KY	702.0 GWh	3
#994	Hancock County, ME	484.1 GWh	14
#592	Hancock County, IA	1.5 TWh	3
#1,704	Hancock County, GA	36.8 GWh	2
#1,668	Hancock County, OH	43.3 GWh	8
#2,151	Hancock County, TN	43.0 MWh	1
#1,981	Hancock County, IN	4.9 GWh	1
#769	Hand County, SD	827.2 GWh	2
#246	Hanover County, VA	5.6 TWh	2
#308	Hansford County, TX	4.2 TWh	10
#264	Hardee County, FL	5.2 TWh	7
#811	Hardeman County, TX	753.6 GWh	6
#1,738	Hardeman County, TN	30.7 GWh	3
#1,893	Hardin County, KY	10.3 GWh	1
#628	Hardin County, OH	1.3 TWh	5
#560	Hardin County, TN	1.7 TWh	2
#1,097	Hardin County, IA	385.3 GWh	3
#1,310	Hardin County, TX	194.6 GWh	3
#510	Harford County, MD	2.0 TWh	19
#1,524	Harnett County, NC	86.6 GWh	15
#1,509	Harney County, OR	93.5 GWh	4
#925	Harper County, KS	581.6 GWh	4
#1,232	Harper County, OK	252.5 GWh	4
#1,967	Harris County, GA	5.8 GWh	2
#2	Harris County, TX	39.3 TWh	96
#435	Harrison County, MS	2.6 TWh	2
#270	Harrison County, TX	5.0 TWh	6
#89	Harrison County, WV	10.8 TWh	2
#2,101	Harrison County, IN	907.0 MWh	1
#1,594	Harrison County, KY	65.5 GWh	2
#907	Hart County, GA	597.5 GWh	2
#2,052	Harvey County, KS	2.5 GWh	1
#1,274	Haskell County, OK	219.6 GWh	1
#787	Haskell County, KS	792.5 GWh	1
#307	Haskell County, TX	4.3 TWh	16
#673	Hawaii County, HI	1.2 TWh	20
#292	Hawkins County, TN	4.6 TWh	1
#251	Hays County, TX	5.4 TWh	2
#371	Haywood County, TN	3.5 TWh	6
#1,205	Haywood County, NC	277.7 GWh	3
#51	Heard County, GA	14.3 TWh	6
#347	Hempstead County, AR	3.7 TWh	2
#1,735	Henderson County, NC	31.6 GWh	4
#2,053	Henderson County, IL	2.5 GWh	1
#1,025	Henderson County, KY	451.8 GWh	5
#1,110	Henderson County, TX	368.4 GWh	8
#1,843	Hendricks County, IN	13.9 GWh	3
#584	Hendry County, FL	1.6 TWh	13
#899	Hennepin County, MN	603.5 GWh	13
#1,272	Henrico County, VA	222.0 GWh	6
#898	Henry County, IN	604.0 GWh	6
#1,361	Henry County, VA	164.4 GWh	10
#1,845	Henry County, TN	13.7 GWh	2
#1,811	Henry County, OH	18.5 GWh	7
#2,000	Henry County, IA	4.3 GWh	3
#555	Henry County, IL	1.7 TWh	6
#1,156	Herkimer County, NY	332.3 GWh	21
#1,688	Hernando County, FL	39.2 GWh	3
#1,100	Hertford County, NC	379.1 GWh	18
#1,026	Hidalgo County, NM	451.3 GWh	3
#155	Hidalgo County, TX	8.2 TWh	31
#685	Highland County, OH	1.1 TWh	5
#2,127	Highland County, VA	179.0 MWh	1
#1,562	Highlands County, FL	74.3 GWh	6
#604	Hill County, TX	1.5 TWh	17
#47	Hillsborough County, FL	15.2 TWh	35
#1,297	Hillsborough County, NH	202.8 GWh	11
#1,106	Hillsdale County, MI	371.0 GWh	5
#491	Hinds County, MS	2.1 TWh	4
#2,130	Hodgeman County, KS	117.0 MWh	1
#1,707	Hoke County, NC	36.2 GWh	6
#629	Holt County, NE	1.3 TWh	2
#212	Honolulu County, HI	6.6 TWh	48
#151	Hood County, TX	8.3 TWh	3
#1,667	Hood River County, OR	43.7 GWh	4
#1,926	Hoonah-Angoon Census Area, AK	8.3 GWh	4
#916	Hopewell city, VA	587.6 GWh	3
#585	Hopkins County, TX	1.6 TWh	7
#1,431	Horry County, SC	124.9 GWh	9
#218	Hot Spring County, AR	6.5 TWh	4
#64	Houston County, AL	13.0 TWh	2
#1,141	Houston County, GA	341.8 GWh	5
#2,010	Houston County, MN	4.0 GWh	2
#2,057	Howard County, NE	2.4 GWh	1
#1,599	Howard County, MD	63.5 GWh	25
#1,899	Howard County, AR	10.1 GWh	2
#1,956	Howard County, IN	6.4 GWh	1
#569	Howard County, TX	1.7 TWh	13
#935	Howard County, IA	564.3 GWh	3
#1,802	Howell County, MO	19.6 GWh	2
#662	Hudson County, NJ	1.2 TWh	27
#1,051	Huerfano County, CO	429.2 GWh	4
#478	Hughes County, SD	2.2 TWh	2
#1,770	Hughes County, OK	24.9 GWh	2
#1,016	Humboldt County, CA	456.5 GWh	10
#542	Humboldt County, NV	1.8 TWh	6

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

Browse Counties By State