Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#233	Pinal County, AZ	6.1 TWh	26
#267	Sonoma County, CA	5.1 TWh	26
#394	Elmore County, ID	3.1 TWh	26
#947	Stephenson County, IL	540.5 GWh	26
#1,584	Baltimore County, MD	65.8 GWh	26
#411	Blue Earth County, MN	2.9 TWh	26
#50	Niagara County, NY	14.6 TWh	26
#725	Dane County, WI	977.8 GWh	26
#361	Butte County, CA	3.6 TWh	25
#425	Stanislaus County, CA	2.8 TWh	25
#909	DuPage County, IL	591.2 GWh	25
#1,591	Howard County, MD	63.5 GWh	25
#285	Wright County, MN	4.8 TWh	25
#1,454	Genesee County, NY	112.3 GWh	25
#1,261	Sullivan County, NY	230.9 GWh	25
#696	Halifax County, NC	1.1 TWh	25
#485	Dallas County, TX	2.2 TWh	25
#201	Galveston County, TX	6.8 TWh	25
#522	Placer County, CA	1.9 TWh	24
#1,356	District of Columbia, DC	169.0 GWh	24
#320	Marion County, IN	4.0 TWh	24
#604	Linn County, IA	1.5 TWh	24
#705	Gloucester County, NJ	1.0 TWh	24
#1,478	Somerset County, NJ	105.4 GWh	24
#443	Nassau County, NY	2.6 TWh	24
#370	Klamath County, OR	3.5 TWh	24
#432	Cameron County, TX	2.7 TWh	24
#505	Beaver County, UT	2.0 TWh	24
#1,021	Chittenden County, VT	454.9 GWh	24
#674	Inyo County, CA	1.2 TWh	23
#421	Tuolumne County, CA	2.8 TWh	23
#357	South Central Connecticut Planning Region, CT	3.6 TWh	23
#24	LaSalle County, IL	19.9 TWh	23
#1,316	Winnebago County, IL	188.8 GWh	23
#1,012	Barnstable County, MA	460.3 GWh	23
#1,357	Atlantic County, NJ	168.4 GWh	23
#1,171	Cumberland County, NJ	313.8 GWh	23
#912	Ocean County, NJ	589.6 GWh	23
#1,398	Ulster County, NY	140.8 GWh	23
#983	Columbus County, NC	493.9 GWh	23
#26	San Luis Obispo County, CA	19.8 TWh	22
#126	Duval County, FL	9.1 TWh	22
#339	Cumberland County, ME	3.8 TWh	22
#1,223	York County, ME	259.7 GWh	22
#1,471	Fulton County, NY	106.9 GWh	22
#58	Queens County, NY	13.4 TWh	22
#386	Rensselaer County, NY	3.3 TWh	22
#699	Steuben County, NY	1.1 TWh	22
#1,498	Randolph County, NC	97.2 GWh	22
#127	Morrow County, OR	9.1 TWh	22
#179	Nueces County, TX	7.5 TWh	22
#427	Travis County, TX	2.7 TWh	22
#529	Iron County, UT	1.8 TWh	22
#1,720	McHenry County, IL	32.6 GWh	21
#567	Oxford County, ME	1.7 TWh	21
#1,464	McLeod County, MN	110.0 GWh	21
#1,609	Waseca County, MN	58.7 GWh	21
#530	Washoe County, NV	1.8 TWh	21
#1,137	Camden County, NJ	346.2 GWh	21
#93	Union County, NJ	10.8 TWh	21
#280	Dutchess County, NY	4.9 TWh	21
#1,157	Herkimer County, NY	332.3 GWh	21
#183	Catawba County, NC	7.3 TWh	21
#1,186	Lenoir County, NC	290.5 GWh	21
#1,207	Scotland County, NC	274.6 GWh	21
#226	Nolan County, TX	6.2 TWh	21
#322	Carbon County, WY	4.0 TWh	21
#261	El Paso County, CO	5.2 TWh	20
#673	Hawaii County, HI	1.2 TWh	20
#1,380	Dodge County, MN	154.8 GWh	20
#1,641	Pope County, MN	50.9 GWh	20
#1,457	Ontario County, NY	111.4 GWh	20
#924	Bladen County, NC	577.9 GWh	20
#1,297	Vance County, NC	203.0 GWh	20
#135	Bell County, TX	8.9 TWh	20
#65	Ector County, TX	12.8 TWh	20
#156	Pueblo County, CO	8.3 TWh	19
#327	New Castle County, DE	4.0 TWh	19
#679	Maui County, HI	1.1 TWh	19
#521	Harford County, MD	1.9 TWh	19
#1,548	Washington County, MD	76.6 GWh	19
#399	Huron County, MI	3.1 TWh	19
#1,543	Carver County, MN	79.1 GWh	19
#1,202	Olmsted County, MN	279.3 GWh	19
#1,371	Hunterdon County, NJ	159.0 GWh	19
#1,500	Allegany County, NY	96.9 GWh	19
#476	Richmond County, NY	2.2 TWh	19
#1,028	Gaston County, NC	447.6 GWh	19
#240	Rockingham County, NC	5.8 TWh	19
#1,272	Rutherford County, NC	219.8 GWh	19
#1,210	Lake County, OR	273.5 GWh	19
#1,535	Spartanburg County, SC	81.9 GWh	19
#1,159	Santa Barbara County, CA	331.7 GWh	18
#392	Logan County, CO	3.2 TWh	18
#859	Kankakee County, IL	665.4 GWh	18
#1,656	Whiteside County, IL	47.4 GWh	18
#321	Adair County, IA	4.0 TWh	18
#716	Story County, IA	1.0 TWh	18
#802	Montgomery County, MD	766.5 GWh	18
#755	Murray County, MN	874.6 GWh	18

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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