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
#954	Stephenson County, IL	533.9 GWh	26
#1,592	Baltimore County, MD	65.8 GWh	26
#410	Blue Earth County, MN	2.9 TWh	26
#54	Niagara County, NY	14.1 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
#902	DuPage County, IL	609.3 GWh	25
#1,602	Howard County, MD	63.5 GWh	25
#311	Wright County, MN	4.2 TWh	25
#1,459	Genesee County, NY	112.3 GWh	25
#1,311	Sullivan County, NY	198.9 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
#543	Placer County, CA	1.8 TWh	24
#1,370	District of Columbia, DC	162.4 GWh	24
#289	Marion County, IN	4.6 TWh	24
#609	Linn County, IA	1.4 TWh	24
#639	Gloucester County, NJ	1.3 TWh	24
#1,484	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
#508	Beaver County, UT	2.0 TWh	24
#1,015	Chittenden County, VT	457.2 GWh	24
#686	Inyo County, CA	1.1 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
#1,320	Winnebago County, IL	189.1 GWh	23
#885	Barnstable County, MA	624.8 GWh	23
#1,360	Atlantic County, NJ	165.6 GWh	23
#1,192	Cumberland County, NJ	287.9 GWh	23
#916	Ocean County, NJ	589.8 GWh	23
#1,415	Ulster County, NY	134.9 GWh	23
#988	Columbus County, NC	488.9 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
#1,223	York County, ME	259.7 GWh	22
#1,474	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
#1,506	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
#524	Iron County, UT	1.9 TWh	22
#1,722	McHenry County, IL	32.5 GWh	21
#583	Oxford County, ME	1.6 TWh	21
#1,467	McLeod County, MN	109.8 GWh	21
#1,620	Waseca County, MN	58.7 GWh	21
#525	Washoe County, NV	1.9 TWh	21
#1,146	Camden County, NJ	337.0 GWh	21
#90	Union County, NJ	10.9 TWh	21
#242	Dutchess County, NY	5.8 TWh	21
#1,153	Herkimer County, NY	332.3 GWh	21
#179	Catawba County, NC	7.5 TWh	21
#1,191	Lenoir County, NC	289.1 GWh	21
#1,212	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
#1,384	Dodge County, MN	154.8 GWh	20
#1,649	Pope County, MN	50.9 GWh	20
#1,463	Ontario County, NY	111.2 GWh	20
#931	Bladen County, NC	569.0 GWh	20
#1,307	Vance County, NC	201.7 GWh	20
#124	Bell County, TX	9.4 TWh	20
#61	Ector County, TX	13.3 TWh	20
#191	Pueblo County, CO	7.0 TWh	19
#313	New Castle County, DE	4.2 TWh	19
#684	Maui County, HI	1.1 TWh	19
#498	Harford County, MD	2.1 TWh	19
#1,555	Washington County, MD	76.7 GWh	19
#400	Huron County, MI	3.0 TWh	19
#1,550	Carver County, MN	79.0 GWh	19
#1,206	Olmsted County, MN	277.5 GWh	19
#1,376	Hunterdon County, NJ	158.0 GWh	19
#1,507	Allegany County, NY	96.9 GWh	19
#512	Richmond County, NY	2.0 TWh	19
#1,029	Gaston County, NC	446.1 GWh	19
#239	Rockingham County, NC	5.8 TWh	19
#1,286	Rutherford County, NC	216.8 GWh	19
#1,219	Lake County, OR	262.6 GWh	19
#1,542	Spartanburg County, SC	81.4 GWh	19
#1,169	Santa Barbara County, CA	316.4 GWh	18
#387	Logan County, CO	3.2 TWh	18
#856	Kankakee County, IL	665.4 GWh	18
#1,670	Whiteside County, IL	42.5 GWh	18
#331	Adair County, IA	4.0 TWh	18
#722	Story County, IA	992.6 GWh	18
#800	Montgomery County, MD	775.4 GWh	18
#760	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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