Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#760	Somerset County, PA	821.4 GWh	16
#584	Somerset County, ME	1.5 TWh	36
#1,348	Somerset County, MD	154.8 GWh	7
#1,428	Somerset County, NJ	111.4 GWh	24
#26	Somervell County, TX	19.4 TWh	2
#261	Sonoma County, CA	5.2 TWh	26
#327	South Central Connecticut Planning Region, CT	3.9 TWh	23
#930	Southampton County, VA	537.2 GWh	5
#1,801	Southeast Fairbanks Census Area, AK	16.6 GWh	6
#37	Southeastern Connecticut Planning Region, CT	17.3 TWh	50
#1,679	Spalding County, GA	37.1 GWh	1
#1,511	Spartanburg County, SC	82.9 GWh	19
#177	Spencer County, IN	7.5 TWh	3
#915	Spokane County, WA	561.9 GWh	7
#722	Spotsylvania County, VA	920.4 GWh	4
#1,901	St. Bernard Parish, LA	8.3 GWh	4
#335	St. Charles County, MO	3.8 TWh	3
#17	St. Charles Parish, LA	21.9 TWh	6
#83	St. Clair County, IL	11.3 TWh	7
#34	St. Clair County, MI	17.8 TWh	11
#1,799	St. Croix County, WI	16.8 GWh	3
#1,944	St. Francis County, AR	6.0 GWh	7
#2,014	St. Francois County, MO	3.4 GWh	5
#1,174	St. James Parish, LA	276.8 GWh	5
#1,377	St. Johns County, FL	136.9 GWh	1
#231	St. Joseph County, IN	5.9 TWh	12
#1,639	St. Joseph County, MI	45.9 GWh	5
#1,469	St. Landry Parish, LA	96.9 GWh	2
#148	St. Lawrence County, NY	8.3 TWh	68
#1,645	St. Louis city, MO	43.8 GWh	4
#1,502	St. Louis County, MO	85.9 GWh	4
#1,032	St. Louis County, MN	423.7 GWh	9
#30	St. Lucie County, FL	18.7 TWh	16
#1,023	St. Mary Parish, LA	432.0 GWh	8
#2,054	Stafford County, VA	2.1 GWh	3
#437	Stanislaus County, CA	2.6 TWh	25
#2,129	Stanley County, SD	53.9 MWh	1
#733	Stanly County, NC	889.9 GWh	10
#1,665	Stanton County, KS	39.2 GWh	2
#2,039	Stark County, OH	2.3 GWh	3
#624	Stark County, ND	1.3 TWh	2
#1,047	Stark County, IL	406.4 GWh	1
#971	Starke County, IN	484.0 GWh	2
#469	Starr County, TX	2.3 TWh	12
#944	Stearns County, MN	520.3 GWh	50
#1,017	Steele County, ND	438.2 GWh	2
#1,338	Steele County, MN	158.9 GWh	11
#1,655	Stephens County, GA	42.2 GWh	1
#727	Stephens County, OK	911.4 GWh	1
#941	Stephenson County, IL	521.7 GWh	26
#304	Sterling County, TX	4.4 TWh	7
#667	Steuben County, NY	1.1 TWh	22
#1,108	Stevens County, WA	352.1 GWh	4
#1,905	Stevens County, MN	8.1 GWh	3
#2,142	Stevens County, KS	13.7 MWh	3
#120	Stewart County, TN	9.4 TWh	1
#1,219	Stewart County, GA	231.1 GWh	2
#1,115	Stillwater County, MT	342.3 GWh	9
#1,570	Stoddard County, MO	62.6 GWh	1
#115	Stokes County, NC	9.6 TWh	7
#1,731	Stone County, AR	27.3 GWh	1
#294	Storey County, NV	4.6 TWh	5
#696	Story County, IA	1.0 TWh	18
#1,446	Strafford County, NH	105.5 GWh	6
#713	Stutsman County, ND	948.8 GWh	3
#1,457	Suffolk city, VA	102.0 GWh	6
#996	Suffolk County, MA	455.5 GWh	13
#155	Suffolk County, NY	8.2 TWh	67
#559	Sullivan County, TN	1.7 TWh	5
#292	Sullivan County, IN	4.6 TWh	4
#1,452	Sullivan County, NH	103.4 GWh	6
#1,221	Sullivan County, NY	230.9 GWh	24
#1,545	Summit County, CO	69.8 GWh	2
#1,758	Summit County, UT	22.3 GWh	2
#1,825	Summit County, OH	13.7 GWh	5
#277	Sumner County, TN	4.9 TWh	2
#747	Sumner County, KS	859.9 GWh	7
#1,939	Sumter County, GA	6.2 GWh	2
#1,208	Sunflower County, MS	241.1 GWh	3
#1,374	Surry County, NC	138.1 GWh	9
#55	Surry County, VA	13.9 TWh	6
#1,719	Susquehanna County, PA	29.9 GWh	5
#1,693	Sussex County, NJ	34.0 GWh	11
#1,196	Sussex County, VA	252.9 GWh	3
#1,041	Sussex County, DE	412.5 GWh	13
#523	Sutter County, CA	1.8 TWh	8
#912	Suwannee County, FL	567.7 GWh	5
#740	Swain County, NC	879.0 GWh	1
#1,550	Sweet Grass County, MT	67.7 GWh	2
#140	Sweetwater County, WY	8.6 TWh	6
#2,128	Swift County, MN	54.0 MWh	2
#620	Swisher County, TX	1.3 TWh	4
#1,063	Switzerland County, IN	394.7 GWh	1
#967	Talbot County, GA	488.2 GWh	2
#2,005	Talbot County, MD	3.7 GWh	3
#978	Talladega County, AL	474.3 GWh	4
#328	Tallapoosa County, AL	3.9 TWh	1
#1,953	Tama County, IA	5.6 GWh	5
#1,037	Taney County, MO	421.0 GWh	2
#1,724	Tangipahoa Parish, LA	28.3 GWh	1

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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