Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,520	Harnett County, NC	86.6 GWh	15
#1,188	Warren County, NC	288.6 GWh	15
#915	Douglas County, OR	587.1 GWh	15
#1,124	Malheur County, OR	356.3 GWh	15
#1,585	Yamhill County, OR	65.6 GWh	15
#558	Lancaster County, PA	1.7 TWh	15
#255	El Paso County, TX	5.4 TWh	15
#470	Navarro County, TX	2.3 TWh	15
#1,495	Addison County, VT	98.1 GWh	15
#313	Outagamie County, WI	4.2 TWh	15
#154	Rock County, WI	8.3 TWh	15
#131	Mohave County, AZ	9.0 TWh	16
#384	Lower Connecticut River Valley Planning Region, CT	3.3 TWh	16
#28	St. Lucie County, FL	19.6 TWh	16
#302	White County, IN	4.4 TWh	16
#814	Franklin County, ME	748.7 GWh	16
#880	Garrett County, MD	628.6 GWh	16
#1,407	Lyon County, MN	137.1 GWh	16
#1,545	Morris County, NJ	78.2 GWh	16
#209	Lea County, NM	6.6 TWh	16
#1,066	Broome County, NY	417.4 GWh	16
#1,633	Cayuga County, NY	52.8 GWh	16
#1,328	Madison County, NY	181.7 GWh	16
#1,528	Schenectady County, NY	85.6 GWh	16
#1,504	Tioga County, NY	94.6 GWh	16
#1,262	Franklin County, NC	229.4 GWh	16
#1,469	Wilson County, NC	108.5 GWh	16
#652	Philadelphia County, PA	1.2 TWh	16
#773	Somerset County, PA	817.4 GWh	16
#4	York County, PA	35.7 TWh	16
#1,736	Collin County, TX	30.2 GWh	16
#307	Haskell County, TX	4.3 TWh	16
#1,561	Rutland County, VT	72.8 GWh	16
#1,095	Pittsylvania County, VA	384.3 GWh	16
#251	Klickitat County, WA	5.5 TWh	16
#431	Yuma County, AZ	2.7 TWh	17
#263	Naugatuck Valley Planning Region, CT	5.2 TWh	17
#228	Northeastern Connecticut Planning Region, CT	6.2 TWh	17
#252	Lake County, IN	5.5 TWh	17
#1,592	Benton County, MN	63.1 GWh	17
#1,351	Chippewa County, MN	170.8 GWh	17
#839	Jackson County, MN	708.8 GWh	17
#1,205	Tompkins County, NY	277.4 GWh	17
#1,570	Chatham County, NC	70.5 GWh	17
#845	Northampton County, NC	688.5 GWh	17
#104	Richmond County, NC	10.1 TWh	17
#140	Rowan County, NC	8.8 TWh	17
#97	Umatilla County, OR	10.7 TWh	17
#88	Anderson County, SC	10.8 TWh	17
#474	Orangeburg County, SC	2.3 TWh	17
#609	Hill County, TX	1.4 TWh	17
#312	Webb County, TX	4.2 TWh	17
#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
#478	Washington County, MN	2.2 TWh	18
#581	Bernalillo County, NM	1.6 TWh	18
#1,216	Montgomery County, NY	267.2 GWh	18
#446	New York County, NY	2.6 TWh	18
#1,144	Cumberland County, NC	340.4 GWh	18
#1,642	Guilford County, NC	50.4 GWh	18
#1,100	Hertford County, NC	380.9 GWh	18
#965	Martin County, NC	513.0 GWh	18
#1,506	Sampson County, NC	93.8 GWh	18
#167	Wake County, NC	8.0 TWh	18
#257	Allegheny County, PA	5.3 TWh	18
#1,271	Kent County, RI	221.8 GWh	18
#87	Wharton County, TX	10.9 TWh	18
#672	Salt Lake County, UT	1.2 TWh	18
#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
#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
#1,720	McHenry County, IL	32.6 GWh	21

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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