Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,206	Hampshire County, MA	270.0 GWh	37
#1,698	Hampton city, VA	36.5 GWh	1
#1,536	Hampton County, SC	81.5 GWh	4
#1,390	Hancock County, MS	144.5 GWh	1
#838	Hancock County, KY	702.0 GWh	3
#986	Hancock County, ME	479.2 GWh	14
#580	Hancock County, IA	1.5 TWh	3
#1,664	Hancock County, OH	43.3 GWh	8
#1,978	Hancock County, IN	4.9 GWh	1
#1,672	Hancock County, GA	42.1 GWh	2
#2,147	Hancock County, TN	43.0 MWh	1
#773	Hand County, SD	813.4 GWh	2
#240	Hanover County, VA	5.6 TWh	2
#311	Hansford County, TX	4.2 TWh	10
#252	Hardee County, FL	5.5 TWh	7
#813	Hardeman County, TX	747.7 GWh	6
#1,730	Hardeman County, TN	30.7 GWh	3
#1,882	Hardin County, KY	10.3 GWh	1
#552	Hardin County, TN	1.7 TWh	2
#667	Hardin County, OH	1.2 TWh	5
#1,117	Hardin County, IA	355.4 GWh	3
#1,303	Hardin County, TX	194.6 GWh	3
#512	Harford County, MD	1.9 TWh	19
#1,520	Harnett County, NC	86.6 GWh	15
#1,505	Harney County, OR	93.5 GWh	4
#1,271	Harper County, KS	219.9 GWh	4
#1,225	Harper County, OK	252.5 GWh	4
#1,961	Harris County, GA	5.8 GWh	2
#2	Harris County, TX	39.6 TWh	96
#407	Harrison County, MS	3.0 TWh	2
#247	Harrison County, TX	5.5 TWh	6
#104	Harrison County, WV	10.1 TWh	2
#1,785	Harrison County, KY	20.2 GWh	2
#2,096	Harrison County, IN	907.0 MWh	1
#901	Hart County, GA	597.5 GWh	2
#2,043	Harvey County, KS	2.5 GWh	1
#1,274	Haskell County, OK	219.6 GWh	1
#764	Haskell County, KS	830.2 GWh	1
#309	Haskell County, TX	4.2 TWh	16
#676	Hawaii County, HI	1.1 TWh	20
#287	Hawkins County, TN	4.7 TWh	1
#264	Hays County, TX	5.2 TWh	2
#372	Haywood County, TN	3.4 TWh	6
#1,195	Haywood County, NC	277.7 GWh	3
#52	Heard County, GA	14.3 TWh	6
#417	Hempstead County, AR	2.8 TWh	2
#1,727	Henderson County, NC	31.6 GWh	4
#2,044	Henderson County, IL	2.5 GWh	1
#1,088	Henderson County, TX	376.2 GWh	8
#1,200	Henderson County, KY	273.9 GWh	5
#1,788	Hendricks County, IN	20.0 GWh	3
#586	Hendry County, FL	1.5 TWh	13
#596	Hennepin County, MN	1.5 TWh	13
#1,269	Henrico County, VA	222.0 GWh	6
#888	Henry County, IN	610.6 GWh	6
#1,354	Henry County, VA	166.5 GWh	10
#1,837	Henry County, TN	13.7 GWh	2
#1,802	Henry County, OH	18.5 GWh	7
#1,995	Henry County, IA	4.3 GWh	3
#547	Henry County, IL	1.7 TWh	6
#1,139	Herkimer County, NY	338.2 GWh	21
#1,987	Hernando County, FL	4.7 GWh	2
#1,084	Hertford County, NC	383.5 GWh	18
#1,037	Hidalgo County, NM	433.1 GWh	3
#155	Hidalgo County, TX	8.2 TWh	31
#722	Highland County, OH	957.5 GWh	4
#2,123	Highland County, VA	179.0 MWh	1
#1,612	Highlands County, FL	57.7 GWh	6
#621	Hill County, TX	1.3 TWh	17
#57	Hillsborough County, FL	13.4 TWh	34
#1,293	Hillsborough County, NH	201.8 GWh	11
#1,118	Hillsdale County, MI	353.9 GWh	5
#440	Hinds County, MS	2.6 TWh	4
#2,126	Hodgeman County, KS	117.0 MWh	1
#1,699	Hoke County, NC	36.2 GWh	6
#594	Holt County, NE	1.5 TWh	2
#214	Honolulu County, HI	6.5 TWh	48
#130	Hood County, TX	8.9 TWh	3
#1,660	Hood River County, OR	43.7 GWh	4
#1,916	Hoonah-Angoon Census Area, AK	8.3 GWh	4
#902	Hopewell city, VA	597.4 GWh	3
#623	Hopkins County, TX	1.3 TWh	7
#1,429	Horry County, SC	123.9 GWh	9
#215	Hot Spring County, AR	6.5 TWh	4
#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
#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
#1,888	Howard County, AR	10.1 GWh	2
#1,950	Howard County, IN	6.4 GWh	1
#2,048	Howard County, NE	2.4 GWh	1
#1,794	Howell County, MO	19.6 GWh	2
#674	Hudson County, NJ	1.1 TWh	27
#1,048	Huerfano County, CO	426.6 GWh	4
#487	Hughes County, SD	2.2 TWh	2
#1,759	Hughes County, OK	24.9 GWh	2
#997	Humboldt County, CA	467.8 GWh	10
#540	Humboldt County, NV	1.8 TWh	6

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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