Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#141	Rock County, WI	8.6 TWh	15
#116	Mohave County, AZ	9.8 TWh	16
#341	Lower Connecticut River Valley Planning Region, CT	3.8 TWh	16
#27	St. Lucie County, FL	19.5 TWh	16
#301	White County, IN	4.4 TWh	16
#833	Franklin County, ME	718.4 GWh	16
#872	Garrett County, MD	645.5 GWh	16
#1,412	Lyon County, MN	136.2 GWh	16
#1,552	Morris County, NJ	78.2 GWh	16
#217	Lea County, NM	6.4 TWh	16
#1,076	Broome County, NY	402.8 GWh	16
#1,651	Cayuga County, NY	50.0 GWh	16
#1,334	Madison County, NY	181.7 GWh	16
#1,536	Schenectady County, NY	85.6 GWh	16
#1,510	Tioga County, NY	94.6 GWh	16
#1,261	Franklin County, NC	235.6 GWh	16
#1,471	Wilson County, NC	108.5 GWh	16
#655	Philadelphia County, PA	1.2 TWh	16
#781	Somerset County, PA	805.0 GWh	16
#4	York County, PA	35.7 TWh	16
#1,737	Collin County, TX	29.9 GWh	16
#1,568	Rutland County, VT	72.6 GWh	16
#1,117	Pittsylvania County, VA	362.5 GWh	16
#253	Klickitat County, WA	5.5 TWh	16
#421	Yuma County, AZ	2.8 TWh	17
#262	Naugatuck Valley Planning Region, CT	5.3 TWh	17
#230	Northeastern Connecticut Planning Region, CT	6.2 TWh	17
#254	Lake County, IN	5.4 TWh	17
#1,604	Benton County, MN	63.1 GWh	17
#1,363	Chippewa County, MN	164.2 GWh	17
#834	Jackson County, MN	715.9 GWh	17
#1,209	Tompkins County, NY	276.0 GWh	17
#1,578	Chatham County, NC	70.5 GWh	17
#850	Northampton County, NC	675.3 GWh	17
#108	Richmond County, NC	10.2 TWh	17
#134	Rowan County, NC	8.9 TWh	17
#91	Umatilla County, OR	10.9 TWh	17
#92	Anderson County, SC	10.8 TWh	17
#465	Orangeburg County, SC	2.3 TWh	17
#300	Haskell County, TX	4.4 TWh	17
#567	Hill County, TX	1.7 TWh	17
#302	Webb County, TX	4.4 TWh	17
#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
#500	Washington County, MN	2.1 TWh	18
#579	Bernalillo County, NM	1.6 TWh	18
#1,222	Montgomery County, NY	259.8 GWh	18
#457	New York County, NY	2.4 TWh	18
#1,136	Cumberland County, NC	346.6 GWh	18
#1,652	Guilford County, NC	49.8 GWh	18
#1,095	Hertford County, NC	381.5 GWh	18
#966	Martin County, NC	513.0 GWh	18
#1,513	Sampson County, NC	93.8 GWh	18
#161	Wake County, NC	8.0 TWh	18
#263	Allegheny County, PA	5.2 TWh	18
#1,291	Kent County, RI	215.3 GWh	18
#85	Wharton County, TX	11.3 TWh	18
#693	Salt Lake County, UT	1.1 TWh	18
#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
#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
#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

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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