Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,562	Harnett County, NC	82.2 GWh	15
#1,223	Warren County, NC	285.5 GWh	15
#835	Douglas County, OR	715.3 GWh	15
#1,221	Malheur County, OR	286.9 GWh	15
#1,595	Yamhill County, OR	73.9 GWh	15
#611	Lancaster County, PA	1.5 TWh	15
#633	Denton County, TX	1.3 TWh	15
#364	McLennan County, TX	3.5 TWh	15
#423	Milam County, TX	2.8 TWh	15
#152	Utah County, UT	8.2 TWh	15
#1,563	Addison County, VT	82.1 GWh	15
#284	Outagamie County, WI	4.7 TWh	15
#151	Rock County, WI	8.3 TWh	15
#336	Lower Connecticut River Valley Planning Region, CT	3.9 TWh	16
#34	St. Lucie County, FL	18.0 TWh	16
#1,112	Champaign County, IL	390.4 GWh	16
#387	McLean County, IL	3.3 TWh	16
#303	White County, IN	4.3 TWh	16
#1,002	Hancock County, ME	479.0 GWh	16
#826	Garrett County, MD	731.6 GWh	16
#101	San Juan County, NM	10.5 TWh	16
#779	Valencia County, NM	817.5 GWh	16
#1,410	Cattaraugus County, NY	150.2 GWh	16
#1,613	Cayuga County, NY	66.8 GWh	16
#1,490	Schenectady County, NY	111.3 GWh	16
#1,475	Tioga County, NY	117.0 GWh	16
#1,479	Washington County, NY	115.4 GWh	16
#1,276	Franklin County, NC	237.8 GWh	16
#1,114	Cuyahoga County, OH	387.0 GWh	16
#677	Philadelphia County, PA	1.2 TWh	16
#694	Somerset County, PA	1.1 TWh	16
#4	York County, PA	35.7 TWh	16
#282	El Paso County, TX	4.8 TWh	16
#219	Scurry County, TX	6.4 TWh	16
#421	Starr County, TX	2.8 TWh	16
#1,485	La Paz County, AZ	112.4 GWh	17
#106	Mohave County, AZ	10.2 TWh	17
#422	Yuma County, AZ	2.8 TWh	17
#233	Naugatuck Valley Planning Region, CT	6.0 TWh	17
#224	Northeastern Connecticut Planning Region, CT	6.2 TWh	17
#654	Kent County, DE	1.2 TWh	17
#262	Lake County, IN	5.3 TWh	17
#810	Franklin County, ME	759.6 GWh	17
#1,623	Benton County, MN	64.1 GWh	17
#1,380	Chippewa County, MN	167.2 GWh	17
#814	Jackson County, MN	755.3 GWh	17
#1,419	Lyon County, MN	147.4 GWh	17
#518	Doña Ana County, NM	1.9 TWh	17
#206	Lea County, NM	6.7 TWh	17
#1,068	Franklin County, NY	421.3 GWh	17
#1,294	Madison County, NY	219.6 GWh	17
#1,608	Chatham County, NC	68.7 GWh	17
#849	Northampton County, NC	681.1 GWh	17
#112	Richmond County, NC	10.0 TWh	17
#125	Rowan County, NC	9.7 TWh	17
#1,339	Wilson County, NC	190.2 GWh	17
#90	Anderson County, SC	11.0 TWh	17
#501	Orangeburg County, SC	2.0 TWh	17
#291	Haskell County, TX	4.5 TWh	17
#465	Navarro County, TX	2.3 TWh	17
#1,367	Reeves County, TX	170.8 GWh	17
#1,612	Rutland County, VT	67.0 GWh	17
#255	Klickitat County, WA	5.4 TWh	17
#1,209	Santa Barbara County, CA	296.3 GWh	18
#392	Logan County, CO	3.2 TWh	18
#1,656	Sussex County, DE	53.1 GWh	18
#330	Adair County, IA	4.0 TWh	18
#720	Story County, IA	999.3 GWh	18
#791	Montgomery County, MD	796.3 GWh	18
#765	Murray County, MN	848.0 GWh	18
#599	Washington County, MN	1.5 TWh	18
#1,093	Broome County, NY	400.2 GWh	18
#1,119	Hertford County, NC	382.8 GWh	18
#977	Martin County, NC	503.1 GWh	18
#1,530	Sampson County, NC	95.4 GWh	18
#726	Franklin County, PA	974.9 GWh	18
#1,282	Kent County, RI	228.4 GWh	18
#1,699	Collin County, TX	40.6 GWh	18
#283	Webb County, TX	4.8 TWh	18
#724	Salt Lake County, UT	988.8 GWh	18
#312	New Castle County, DE	4.2 TWh	19
#469	Bureau County, IL	2.3 TWh	19
#527	Harford County, MD	1.9 TWh	19
#1,568	Carver County, MN	80.3 GWh	19
#1,476	Morris County, NJ	116.7 GWh	19
#1,224	Montgomery County, NY	285.4 GWh	19
#444	New York County, NY	2.6 TWh	19
#537	Richmond County, NY	1.8 TWh	19
#1,669	Guilford County, NC	48.3 GWh	19
#235	Rockingham County, NC	6.0 TWh	19
#1,297	Rutherford County, NC	218.0 GWh	19
#161	Wake County, NC	8.0 TWh	19
#1,231	Lake County, OR	279.1 GWh	19
#86	Umatilla County, OR	11.4 TWh	19
#1,602	Spartanburg County, SC	70.6 GWh	19
#1,123	Pittsylvania County, VA	377.9 GWh	19
#261	El Paso County, CO	5.3 TWh	20
#1,586	Kane County, IL	76.0 GWh	20
#1,578	Washington County, MD	78.1 GWh	20
#404	Huron County, MI	3.0 TWh	20

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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