Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,065	St. Louis County, MN	418.1 GWh	9
#1,064	Perry County, MS	418.1 GWh	1
#1,063	Scott County, MS	418.9 GWh	1
#1,062	Otero County, NM	419.3 GWh	4
#1,061	Lewis and Clark County, MT	420.7 GWh	4
#1,060	Delaware County, IA	420.9 GWh	5
#1,059	Taney County, MO	421.0 GWh	2
#1,058	Chaves County, NM	423.7 GWh	7
#1,057	Huerfano County, CO	425.6 GWh	4
#1,056	Twiggs County, GA	425.8 GWh	3
#1,055	Madison County, GA	426.9 GWh	2
#1,054	Westchester County, NY	427.4 GWh	31
#1,053	Jefferson Davis County, MS	427.7 GWh	2
#1,052	Thurston County, WA	428.7 GWh	4
#1,051	Suffolk County, MA	429.1 GWh	13
#1,050	Delta County, TX	429.6 GWh	2
#1,049	St. Mary Parish, LA	432.0 GWh	8
#1,048	Hamilton County, FL	433.7 GWh	5
#1,047	Anderson County, TN	433.8 GWh	5
#1,046	Marion County, OR	434.3 GWh	30
#1,045	Washington County, MS	434.9 GWh	3
#1,044	Allen County, KS	435.9 GWh	2
#1,043	Richmond County, GA	436.3 GWh	8
#1,042	Cross County, AR	437.2 GWh	5
#1,041	Franklin County, NY	437.3 GWh	15
#1,040	Steele County, ND	438.2 GWh	2
#1,039	Sanilac County, MI	438.4 GWh	5
#1,038	Dickinson County, MI	438.4 GWh	6
#1,037	Bronx County, NY	438.8 GWh	15
#1,036	Day County, SD	439.2 GWh	2
#1,035	Jackson County, FL	440.8 GWh	6
#1,034	Walton County, GA	442.4 GWh	8
#1,033	Polk County, TX	442.5 GWh	2
#1,032	Clay County, TX	444.5 GWh	4
#1,031	Bracken County, KY	445.6 GWh	1
#1,030	Sevier County, TN	446.4 GWh	1
#1,029	Madison County, FL	446.7 GWh	4
#1,028	Gaston County, NC	447.6 GWh	19
#1,027	Fayette County, WV	447.9 GWh	3
#1,026	Hidalgo County, NM	448.3 GWh	3
#1,025	Ashley County, AR	449.5 GWh	6
#1,024	Ward County, TX	452.9 GWh	5
#1,023	Chilton County, AL	454.4 GWh	2
#1,022	Marshall County, AL	454.8 GWh	2
#1,021	Chittenden County, VT	454.9 GWh	24
#1,020	Lowndes County, GA	455.0 GWh	12
#1,019	Bingham County, ID	455.2 GWh	2
#1,018	Juneau City and Borough, AK	456.0 GWh	9
#1,017	Owyhee County, ID	456.7 GWh	3
#1,016	Humboldt County, CA	457.9 GWh	10
#1,015	Platte County, NE	458.3 GWh	5
#1,014	Onondaga County, NY	459.1 GWh	37
#1,013	Custer County, NE	459.4 GWh	6
#1,012	Barnstable County, MA	460.3 GWh	23
#1,011	Choctaw County, AL	461.8 GWh	1
#1,010	Nez Perce County, ID	462.9 GWh	1
#1,009	Iowa County, WI	464.1 GWh	3
#1,008	Dougherty County, GA	464.6 GWh	8
#1,007	Schuyler County, MO	465.8 GWh	1
#1,006	Jackson Parish, LA	466.5 GWh	1
#1,005	Florence County, SC	466.8 GWh	12
#1,004	Beaufort County, NC	468.2 GWh	11
#1,003	Stillwater County, MT	470.9 GWh	9
#1,002	Wayne County, GA	472.0 GWh	3
#1,001	Campbell County, VA	472.1 GWh	6
#1,000	Adams County, WA	472.6 GWh	4
#999	Frederick County, VA	473.4 GWh	7
#998	Le Flore County, OK	474.0 GWh	1
#997	Carbon County, PA	474.2 GWh	6
#996	Talladega County, AL	474.3 GWh	4
#995	Charlotte County, FL	475.3 GWh	5
#994	Kauai County, HI	476.1 GWh	14
#993	Hancock County, ME	480.8 GWh	14
#992	Talbot County, GA	481.1 GWh	2
#991	Madison County, IL	481.3 GWh	10
#990	Denali Borough, AK	482.5 GWh	3
#989	Harper County, KS	483.3 GWh	4
#988	Currituck County, NC	487.4 GWh	5
#987	Barton County, MO	489.8 GWh	1
#986	Calaveras County, CA	490.0 GWh	6
#985	Marion County, TN	491.2 GWh	1
#984	Cook County, IL	491.6 GWh	77
#983	Columbus County, NC	493.9 GWh	23
#982	Southampton County, VA	494.2 GWh	5
#981	Chesapeake city, VA	495.3 GWh	8
#980	Manistee County, MI	495.3 GWh	3
#979	Clay County, IL	496.2 GWh	7
#978	Wheatland County, MT	496.7 GWh	8
#977	Miller County, MO	497.1 GWh	1
#976	Linn County, OR	502.3 GWh	8
#975	Johnson County, KS	502.3 GWh	2
#974	Lawrence County, MO	502.6 GWh	1
#973	Deer Lodge County, MT	502.7 GWh	2
#972	Jones County, TX	504.0 GWh	8
#971	Jefferson County, NY	505.3 GWh	38
#970	McCurtain County, OK	506.5 GWh	3
#969	Escambia County, AL	509.3 GWh	4
#968	Box Elder County, UT	509.4 GWh	5
#967	Roosevelt County, MT	512.2 GWh	3
#966	Carbon County, UT	512.6 GWh	3

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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