Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#209	Trumbull County, OH	6.6 TWh	8
#142	Washington County, OH	8.6 TWh	8
#1,944	Williams County, OH	6.6 GWh	8
#360	Garfield County, OK	3.5 TWh	8
#497	Woodward County, OK	2.1 TWh	8
#1,459	Deschutes County, OR	110.5 GWh	8
#974	Linn County, OR	502.3 GWh	8
#1,937	Polk County, OR	7.1 GWh	8
#244	Armstrong County, PA	5.6 TWh	8
#280	Fayette County, PA	4.8 TWh	8
#208	Lycoming County, PA	6.6 TWh	8
#1,688	Washington County, PA	38.5 GWh	8
#1,572	Barnwell County, SC	69.1 GWh	8
#72	Berkeley County, SC	11.8 TWh	8
#1,088	Henderson County, TX	376.2 GWh	8
#1,389	Hunt County, TX	145.7 GWh	8
#987	Jones County, TX	477.2 GWh	8
#422	Lubbock County, TX	2.8 TWh	8
#883	Uvalde County, TX	616.8 GWh	8
#949	Val Verde County, TX	534.5 GWh	8
#75	Emery County, UT	11.5 TWh	8
#233	Millard County, UT	6.1 TWh	8
#971	Chesapeake city, VA	503.2 GWh	8
#183	Lewis County, WA	7.5 TWh	8
#944	Brown County, WI	542.1 GWh	8
#654	Jefferson County, WI	1.2 TWh	8
#271	Marathon County, WI	5.0 TWh	8
#645	Albany County, WY	1.2 TWh	8
#459	Laramie County, WY	2.4 TWh	8
#40	Mobile County, AL	16.1 TWh	9
#1,008	Juneau City and Borough, AK	456.0 GWh	9
#1,135	Lassen County, CA	341.0 GWh	9
#787	Mono County, CA	785.9 GWh	9
#1,636	Napa County, CA	51.0 GWh	9
#1,174	Alamosa County, CO	298.6 GWh	9
#1,087	Denver County, CO	377.3 GWh	9
#1,376	Jefferson County, CO	154.9 GWh	9
#1,703	Montezuma County, CO	35.2 GWh	9
#779	Calhoun County, FL	801.0 GWh	9
#671	Chatham County, GA	1.2 TWh	9
#1,508	Peoria County, IL	90.9 GWh	9
#89	St. Clair County, IL	10.9 TWh	9
#1,646	Black Hawk County, IA	48.3 GWh	9
#583	Kossuth County, IA	1.5 TWh	9
#469	Polk County, IA	2.3 TWh	9
#357	Ford County, KS	3.5 TWh	9
#76	Iberville Parish, LA	11.4 TWh	9
#1,202	Waldo County, ME	272.1 GWh	9
#842	Washington County, ME	696.9 GWh	9
#370	Cecil County, MD	3.4 TWh	9
#1,239	Queen Anne's County, MD	241.0 GWh	9
#899	Marquette County, MI	600.9 GWh	9
#832	Martin County, MN	717.6 GWh	9
#1,489	Meeker County, MN	100.9 GWh	9
#1,723	Nicollet County, MN	31.9 GWh	9
#734	Rock County, MN	907.5 GWh	9
#1,059	St. Louis County, MN	415.2 GWh	9
#562	Cascade County, MT	1.6 TWh	9
#1,120	Stillwater County, MT	352.6 GWh	9
#738	Lancaster County, NE	903.4 GWh	9
#1,232	Essex County, NY	247.1 GWh	9
#333	Buncombe County, NC	3.8 TWh	9
#1,221	Cabarrus County, NC	254.4 GWh	9
#1,381	Iredell County, NC	148.7 GWh	9
#1,563	Lee County, NC	70.8 GWh	9
#1,230	Pender County, NC	248.5 GWh	9
#1,378	Surry County, NC	153.3 GWh	9
#685	Baker County, OR	1.1 TWh	9
#256	Bradford County, PA	5.4 TWh	9
#1,959	Chester County, PA	5.9 GWh	9
#1,775	Greenville County, SC	21.7 GWh	9
#1,429	Horry County, SC	123.9 GWh	9
#375	Borden County, TX	3.3 TWh	9
#167	Chambers County, TX	7.9 TWh	9
#144	Ellis County, TX	8.5 TWh	9
#369	Grayson County, TX	3.4 TWh	9
#105	Limestone County, TX	10.1 TWh	9
#1,257	Washington County, UT	230.8 GWh	9
#1,178	Caledonia County, VT	290.7 GWh	9
#1,382	Franklin County, VT	147.8 GWh	9
#1,658	Washington County, VT	45.0 GWh	9
#952	Windham County, VT	527.8 GWh	9
#1,298	Accomack County, VA	198.6 GWh	9
#789	Isle of Wight County, VA	784.9 GWh	9
#34	Louisa County, VA	17.6 TWh	9
#15	Grant County, WA	25.0 TWh	9
#672	Kittitas County, WA	1.2 TWh	9
#1,072	Snohomish County, WA	401.9 GWh	9
#953	Fond du Lac County, WI	527.3 GWh	9
#825	Grant County, WI	729.4 GWh	9
#1,426	Juneau County, WI	125.5 GWh	9
#727	Kenai Peninsula Borough, AK	931.7 GWh	10
#1,758	Kusilvak Census Area, AK	25.2 GWh	10
#1,642	Nome Census Area, AK	49.6 GWh	10
#997	Humboldt County, CA	467.8 GWh	10
#736	Lake County, CA	905.4 GWh	10
#1,534	San Francisco County, CA	84.0 GWh	10
#940	Montrose County, CO	549.6 GWh	10
#205	Greater Bridgeport Planning Region, CT	6.7 TWh	10
#334	Escambia County, FL	3.8 TWh	10

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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