Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#408	Cochise County, AZ	2.9 TWh	11
#482	Navajo County, AZ	2.1 TWh	11
#1,520	Washington County, AR	98.0 GWh	11
#1,660	Napa County, CA	51.2 GWh	11
#1,441	San Mateo County, CA	131.1 GWh	11
#656	DeSoto County, FL	1.2 TWh	11
#11	Palm Beach County, FL	27.0 TWh	11
#128	Volusia County, FL	9.3 TWh	11
#531	Henry County, IL	1.8 TWh	11
#75	St. Clair County, IL	12.3 TWh	11
#413	Sangamon County, IL	2.9 TWh	11
#784	Williamson County, IL	810.7 GWh	11
#1,361	Wayne County, IN	175.9 GWh	11
#1,599	Frederick County, MD	71.2 GWh	11
#1,121	Baltimore city, MD	378.0 GWh	11
#452	Gratiot County, MI	2.4 TWh	11
#53	St. Clair County, MI	14.2 TWh	11
#502	Mower County, MN	2.0 TWh	11
#532	Nobles County, MN	1.8 TWh	11
#1,347	Hillsborough County, NH	185.2 GWh	11
#472	Luna County, NM	2.2 TWh	11
#1,550	Cortland County, NY	86.2 GWh	11
#1,172	Anson County, NC	331.5 GWh	11
#1,006	Beaufort County, NC	473.4 GWh	11
#1,670	Burke County, NC	48.2 GWh	11
#1,553	Davie County, NC	85.8 GWh	11
#919	Edgecombe County, NC	577.6 GWh	11
#1,598	Granville County, NC	71.4 GWh	11
#1,640	Onslow County, NC	58.0 GWh	11
#157	Person County, NC	8.1 TWh	11
#203	Lucas County, OH	6.8 TWh	11
#191	Cambria County, PA	7.1 TWh	11
#241	Lycoming County, PA	5.7 TWh	11
#61	Northampton County, PA	13.8 TWh	11
#589	Newport County, RI	1.6 TWh	11
#1,758	Dillon County, SC	28.4 GWh	11
#1,796	Marion County, SC	22.9 GWh	11
#205	Calhoun County, TX	6.7 TWh	11
#131	Ellis County, TX	9.2 TWh	11
#562	Tom Green County, TX	1.7 TWh	11
#299	Upton County, TX	4.5 TWh	11
#367	Wilbarger County, TX	3.5 TWh	11
#1,291	Henry County, VA	220.4 GWh	11
#419	Prince William County, VA	2.8 TWh	11
#1,483	Juneau County, WI	113.0 GWh	11
#111	Milwaukee County, WI	10.0 TWh	11
#208	Campbell County, WY	6.7 TWh	11
#153	Converse County, WY	8.2 TWh	11
#727	Kenai Peninsula Borough, AK	972.1 GWh	10
#1,780	Kusilvak Census Area, AK	25.0 GWh	10
#1,662	Nome Census Area, AK	49.8 GWh	10
#1,036	Humboldt County, CA	440.4 GWh	10
#752	Lake County, CA	896.4 GWh	10
#1,569	San Francisco County, CA	80.0 GWh	10
#992	Montrose County, CO	490.4 GWh	10
#209	Greater Bridgeport Planning Region, CT	6.7 TWh	10
#365	Escambia County, FL	3.5 TWh	10
#77	Okeechobee County, FL	12.1 TWh	10
#278	Osceola County, FL	4.9 TWh	10
#87	Putnam County, FL	11.2 TWh	10
#675	Chatham County, GA	1.2 TWh	10
#1,226	Cassia County, ID	282.9 GWh	10
#1,349	Madison County, IN	184.4 GWh	10
#521	Poweshiek County, IA	1.9 TWh	10
#64	Iberville Parish, LA	13.3 TWh	10
#1,190	Kent County, MI	310.9 GWh	10
#910	Marquette County, MI	591.3 GWh	10
#763	Lancaster County, NE	857.3 GWh	10
#10	Salem County, NJ	28.1 TWh	10
#491	Rockland County, NY	2.1 TWh	10
#1,774	Schuyler County, NY	26.1 GWh	10
#874	Perquimans County, NC	643.3 GWh	10
#827	Stanly County, NC	728.8 GWh	10
#1,440	Yadkin County, NC	131.6 GWh	10
#608	Paulding County, OH	1.5 TWh	10
#630	Wood County, OH	1.3 TWh	10
#644	Jefferson County, OR	1.3 TWh	10
#130	Bucks County, PA	9.3 TWh	10
#12	Luzerne County, PA	26.9 TWh	10
#1,649	Lee County, SC	55.3 GWh	10
#400	Andrews County, TX	3.1 TWh	10
#389	Borden County, TX	3.2 TWh	10
#274	Bosque County, TX	5.0 TWh	10
#132	Chambers County, TX	9.2 TWh	10
#440	Glasscock County, TX	2.6 TWh	10
#122	Guadalupe County, TX	9.8 TWh	10
#302	Hansford County, TX	4.4 TWh	10
#139	Limestone County, TX	8.9 TWh	10
#170	Montgomery County, TX	7.9 TWh	10
#864	Ward County, TX	659.1 GWh	10
#1,852	Wilson County, TX	15.4 GWh	10
#1,358	Windsor County, VT	177.6 GWh	10
#1,607	Rockingham County, VA	68.7 GWh	10
#824	Jefferson County, WI	738.3 GWh	10
#1,215	Marinette County, WI	291.2 GWh	10
#862	Wood County, WI	662.7 GWh	10
#41	Mobile County, AL	16.2 TWh	9
#1,078	Juneau City and Borough, AK	412.8 GWh	9
#1,166	Lassen County, CA	337.3 GWh	9
#906	Mono County, CA	597.8 GWh	9

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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