Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,463	Addison County, VT	99.2 GWh	15
#284	Outagamie County, WI	4.8 TWh	15
#154	Rock County, WI	8.2 TWh	15
#113	Mohave County, AZ	9.8 TWh	16
#363	Lower Connecticut River Valley Planning Region, CT	3.5 TWh	16
#30	St. Lucie County, FL	18.7 TWh	16
#317	White County, IN	4.1 TWh	16
#788	Franklin County, ME	760.4 GWh	16
#1,316	Chippewa County, MN	172.2 GWh	16
#1,380	Lyon County, MN	135.3 GWh	16
#1,520	Morris County, NJ	79.5 GWh	16
#225	Lea County, NM	6.2 TWh	16
#1,042	Broome County, NY	412.1 GWh	16
#1,292	Madison County, NY	183.6 GWh	16
#1,516	Schenectady County, NY	80.0 GWh	16
#1,213	Franklin County, NC	234.9 GWh	16
#1,272	Wilson County, NC	192.3 GWh	16
#636	Philadelphia County, PA	1.2 TWh	16
#760	Somerset County, PA	821.4 GWh	16
#1,405	Collin County, TX	121.0 GWh	16
#308	Haskell County, TX	4.3 TWh	16
#678	Hill County, TX	1.1 TWh	16
#1,531	Rutland County, VT	73.2 GWh	16
#1,069	Pittsylvania County, VA	386.5 GWh	16
#247	Klickitat County, WA	5.6 TWh	16
#513	Yuma County, AZ	2.0 TWh	17
#381	Logan County, CO	3.3 TWh	17
#102	Pueblo County, CO	10.4 TWh	17
#223	Northeastern Connecticut Planning Region, CT	6.2 TWh	17
#848	Kankakee County, IL	665.4 GWh	17
#1,640	Whiteside County, IL	45.8 GWh	17
#254	Lake County, IN	5.4 TWh	17
#1,568	Benton County, MN	63.1 GWh	17
#839	Jackson County, MN	677.4 GWh	17
#759	Murray County, MN	824.1 GWh	17
#1,173	Tompkins County, NY	277.0 GWh	17
#1,541	Chatham County, NC	70.5 GWh	17
#843	Northampton County, NC	669.8 GWh	17
#93	Richmond County, NC	10.7 TWh	17
#151	Rowan County, NC	8.2 TWh	17
#143	Wake County, NC	8.5 TWh	17
#67	Umatilla County, OR	12.4 TWh	17
#1,237	Kent County, RI	220.7 GWh	17
#98	Anderson County, SC	10.6 TWh	17
#467	Orangeburg County, SC	2.3 TWh	17
#367	Webb County, TX	3.5 TWh	17
#1,135	Santa Barbara County, CA	327.1 GWh	18
#321	Adair County, IA	4.0 TWh	18
#696	Story County, IA	1.0 TWh	18
#828	Montgomery County, MD	695.9 GWh	18
#517	Washington County, MN	1.9 TWh	18
#619	Bernalillo County, NM	1.3 TWh	18
#1,468	Allegany County, NY	96.9 GWh	18
#1,234	Montgomery County, NY	222.8 GWh	18
#403	New York County, NY	3.0 TWh	18
#1,157	Cumberland County, NC	295.7 GWh	18
#1,004	Gaston County, NC	448.3 GWh	18
#1,627	Guilford County, NC	48.9 GWh	18
#1,066	Hertford County, NC	392.4 GWh	18
#951	Martin County, NC	513.0 GWh	18
#1,475	Sampson County, NC	94.8 GWh	18
#275	Allegheny County, PA	4.9 TWh	18
#95	Wharton County, TX	10.6 TWh	18
#593	Salt Lake County, UT	1.4 TWh	18
#291	El Paso County, CO	4.6 TWh	19
#346	New Castle County, DE	3.7 TWh	19
#676	Maui County, HI	1.1 TWh	19
#1,694	McHenry County, IL	33.9 GWh	19
#560	Harford County, MD	1.7 TWh	19
#1,521	Washington County, MD	79.4 GWh	19
#392	Huron County, MI	3.1 TWh	19
#1,522	Carver County, MN	79.2 GWh	19
#1,168	Olmsted County, MN	280.1 GWh	19
#1,398	Hunterdon County, NJ	124.7 GWh	19
#500	Richmond County, NY	2.0 TWh	19
#215	Rockingham County, NC	6.4 TWh	19
#1,233	Rutherford County, NC	223.4 GWh	19
#1,180	Lake County, OR	269.9 GWh	19
#1,511	Spartanburg County, SC	82.9 GWh	19
#677	Hawaii County, HI	1.1 TWh	20
#23	LaSalle County, IL	20.6 TWh	20
#562	Oxford County, ME	1.7 TWh	20
#1,350	Dodge County, MN	153.7 GWh	20
#1,620	Pope County, MN	50.9 GWh	20
#1,099	Camden County, NJ	357.7 GWh	20
#1,425	Ontario County, NY	111.8 GWh	20
#873	Bladen County, NC	615.5 GWh	20
#1,257	Vance County, NC	205.2 GWh	20
#169	Bell County, TX	7.8 TWh	20
#66	Ector County, TX	12.4 TWh	20
#377	Cumberland County, ME	3.3 TWh	21
#1,574	Howard County, MD	60.4 GWh	21
#1,433	McLeod County, MN	110.2 GWh	21
#1,587	Waseca County, MN	58.7 GWh	21
#522	Washoe County, NV	1.8 TWh	21
#898	Ocean County, NJ	587.5 GWh	21
#94	Union County, NJ	10.6 TWh	21
#329	Dutchess County, NY	3.9 TWh	21
#1,120	Herkimer County, NY	338.2 GWh	21
#152	Catawba County, NC	8.2 TWh	21

Net Generation data is based on the last 12 months since Apr 2025

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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