Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#207	Pinal County, AZ	6.8 TWh	26
#270	Sonoma County, CA	5.1 TWh	26
#394	Elmore County, ID	3.1 TWh	26
#955	Stephenson County, IL	538.6 GWh	26
#1,598	Baltimore County, MD	65.8 GWh	26
#410	Blue Earth County, MN	2.9 TWh	26
#52	Niagara County, NY	14.4 TWh	26
#715	Dane County, WI	1.0 TWh	26
#365	Butte County, CA	3.5 TWh	25
#432	Stanislaus County, CA	2.7 TWh	25
#903	DuPage County, IL	609.3 GWh	25
#1,607	Howard County, MD	63.5 GWh	25
#311	Wright County, MN	4.2 TWh	25
#1,465	Genesee County, NY	112.3 GWh	25
#1,272	Sullivan County, NY	230.9 GWh	25
#696	Halifax County, NC	1.1 TWh	25
#485	Dallas County, TX	2.2 TWh	25
#206	Galveston County, TX	6.8 TWh	25
#537	Placer County, CA	1.8 TWh	24
#1,373	District of Columbia, DC	162.4 GWh	24
#289	Marion County, IN	4.6 TWh	24
#610	Linn County, IA	1.4 TWh	24
#639	Gloucester County, NJ	1.3 TWh	24
#1,489	Somerset County, NJ	104.5 GWh	24
#447	Nassau County, NY	2.5 TWh	24
#379	Klamath County, OR	3.4 TWh	24
#428	Cameron County, TX	2.7 TWh	24
#509	Beaver County, UT	2.0 TWh	24
#1,018	Chittenden County, VT	457.2 GWh	24
#681	Inyo County, CA	1.2 TWh	23
#406	Tuolumne County, CA	3.0 TWh	23
#358	South Central Connecticut Planning Region, CT	3.6 TWh	23
#24	LaSalle County, IL	19.7 TWh	23
#1,324	Winnebago County, IL	189.1 GWh	23
#887	Barnstable County, MA	624.8 GWh	23
#1,359	Atlantic County, NJ	168.2 GWh	23
#1,191	Cumberland County, NJ	293.9 GWh	23
#920	Ocean County, NJ	589.8 GWh	23
#1,407	Ulster County, NY	140.8 GWh	23
#984	Columbus County, NC	496.6 GWh	23
#25	San Luis Obispo County, CA	19.7 TWh	22
#122	Duval County, FL	9.5 TWh	22
#319	Cumberland County, ME	4.1 TWh	22
#1,228	York County, ME	259.7 GWh	22
#1,480	Fulton County, NY	106.9 GWh	22
#55	Queens County, NY	13.9 TWh	22
#383	Rensselaer County, NY	3.3 TWh	22
#708	Steuben County, NY	1.0 TWh	22
#1,511	Randolph County, NC	97.2 GWh	22
#128	Morrow County, OR	9.0 TWh	22
#202	Nueces County, TX	6.9 TWh	22
#433	Travis County, TX	2.7 TWh	22
#525	Iron County, UT	1.9 TWh	22
#1,730	McHenry County, IL	32.5 GWh	21
#584	Oxford County, ME	1.6 TWh	21
#1,473	McLeod County, MN	109.8 GWh	21
#1,625	Waseca County, MN	58.7 GWh	21
#526	Washoe County, NV	1.9 TWh	21
#1,150	Camden County, NJ	338.6 GWh	21
#90	Union County, NJ	10.9 TWh	21
#242	Dutchess County, NY	5.8 TWh	21
#1,157	Herkimer County, NY	332.3 GWh	21
#179	Catawba County, NC	7.5 TWh	21
#1,196	Lenoir County, NC	289.1 GWh	21
#1,217	Scotland County, NC	272.7 GWh	21
#222	Nolan County, TX	6.3 TWh	21
#307	Carbon County, WY	4.3 TWh	21
#259	El Paso County, CO	5.3 TWh	20
#676	Hawaii County, HI	1.2 TWh	20
#1,388	Dodge County, MN	154.8 GWh	20
#1,655	Pope County, MN	50.9 GWh	20
#1,469	Ontario County, NY	111.2 GWh	20
#934	Bladen County, NC	569.0 GWh	20
#1,312	Vance County, NC	201.7 GWh	20
#124	Bell County, TX	9.4 TWh	20
#62	Ector County, TX	13.3 TWh	20
#191	Pueblo County, CO	7.0 TWh	19
#313	New Castle County, DE	4.2 TWh	19
#685	Maui County, HI	1.1 TWh	19
#498	Harford County, MD	2.1 TWh	19
#1,560	Washington County, MD	76.7 GWh	19
#400	Huron County, MI	3.0 TWh	19
#1,555	Carver County, MN	79.0 GWh	19
#1,211	Olmsted County, MN	277.5 GWh	19
#1,378	Hunterdon County, NJ	159.1 GWh	19
#1,512	Allegany County, NY	96.9 GWh	19
#513	Richmond County, NY	2.0 TWh	19
#1,032	Gaston County, NC	446.1 GWh	19
#239	Rockingham County, NC	5.8 TWh	19
#1,291	Rutherford County, NC	216.8 GWh	19
#1,209	Lake County, OR	277.8 GWh	19
#1,547	Spartanburg County, SC	81.4 GWh	19
#1,173	Santa Barbara County, CA	316.4 GWh	18
#387	Logan County, CO	3.2 TWh	18
#858	Kankakee County, IL	665.4 GWh	18
#1,666	Whiteside County, IL	47.4 GWh	18
#332	Adair County, IA	4.0 TWh	18
#723	Story County, IA	992.6 GWh	18
#802	Montgomery County, MD	775.4 GWh	18
#762	Murray County, MN	856.9 GWh	18

Net Generation data is based on the last 12 months since Mar 2026

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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