Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,984	Simpson County, KY	4.9 GWh	3
#1,525	Siskiyou County, CA	89.8 GWh	8
#1,451	Sitka City and Borough, AK	117.9 GWh	3
#612	Skagit County, WA	1.4 TWh	4
#1,744	Skagway Municipality, AK	30.1 GWh	3
#945	Skamania County, WA	548.4 GWh	1
#1,137	Smith County, MS	348.8 GWh	5
#1,143	Smith County, TN	344.8 GWh	1
#1,082	Snohomish County, WA	401.9 GWh	9
#148	Snyder County, PA	8.3 TWh	4
#396	Solano County, CA	3.1 TWh	40
#783	Somerset County, PA	805.0 GWh	16
#574	Somerset County, ME	1.6 TWh	36
#1,382	Somerset County, MD	157.4 GWh	7
#1,489	Somerset County, NJ	104.5 GWh	24
#22	Somervell County, TX	20.1 TWh	2
#270	Sonoma County, CA	5.1 TWh	26
#358	South Central Connecticut Planning Region, CT	3.6 TWh	23
#991	Southampton County, VA	490.5 GWh	5
#1,830	Southeast Fairbanks Census Area, AK	16.6 GWh	6
#36	Southeastern Connecticut Planning Region, CT	17.5 TWh	51
#1,710	Spalding County, GA	37.1 GWh	1
#1,547	Spartanburg County, SC	81.4 GWh	19
#115	Spencer County, IN	9.9 TWh	3
#938	Spokane County, WA	556.8 GWh	7
#746	Spotsylvania County, VA	894.0 GWh	4
#1,928	St. Bernard Parish, LA	8.3 GWh	4
#328	St. Charles County, MO	4.0 TWh	3
#19	St. Charles Parish, LA	21.9 TWh	6
#74	St. Clair County, IL	12.3 TWh	9
#44	St. Clair County, MI	15.7 TWh	11
#1,829	St. Croix County, WI	16.7 GWh	3
#1,234	St. Francis County, AR	254.5 GWh	7
#2,035	St. Francois County, MO	3.4 GWh	5
#1,113	St. James Parish, LA	367.4 GWh	5
#1,419	St. Johns County, FL	135.7 GWh	1
#1,670	St. Joseph County, MI	45.9 GWh	5
#240	St. Joseph County, IN	5.8 TWh	12
#1,222	St. Landry Parish, LA	267.5 GWh	2
#164	St. Lawrence County, NY	7.9 TWh	69
#1,688	St. Louis city, MO	40.9 GWh	4
#1,062	St. Louis County, MN	420.1 GWh	9
#1,538	St. Louis County, MO	86.1 GWh	4
#27	St. Lucie County, FL	19.5 TWh	16
#1,050	St. Mary Parish, LA	432.0 GWh	8
#2,073	Stafford County, VA	2.1 GWh	3
#432	Stanislaus County, CA	2.7 TWh	25
#2,143	Stanley County, SD	53.9 MWh	1
#751	Stanly County, NC	882.0 GWh	10
#1,699	Stanton County, KS	38.6 GWh	2
#2,062	Stark County, OH	2.3 GWh	3
#1,077	Stark County, IL	406.4 GWh	1
#650	Stark County, ND	1.2 TWh	2
#594	Starke County, IN	1.6 TWh	2
#424	Starr County, TX	2.8 TWh	12
#972	Stearns County, MN	511.1 GWh	50
#1,039	Steele County, ND	438.2 GWh	2
#1,381	Steele County, MN	157.7 GWh	11
#1,307	Stephens County, TX	204.0 GWh	1
#1,682	Stephens County, GA	42.2 GWh	1
#736	Stephens County, OK	917.6 GWh	1
#955	Stephenson County, IL	538.6 GWh	26
#288	Sterling County, TX	4.6 TWh	7
#708	Steuben County, NY	1.0 TWh	22
#1,139	Stevens County, WA	346.7 GWh	4
#2,158	Stevens County, KS	13.7 MWh	3
#1,931	Stevens County, MN	8.1 GWh	3
#120	Stewart County, TN	9.5 TWh	1
#1,276	Stewart County, GA	229.2 GWh	2
#826	Stillwater County, MT	738.9 GWh	9
#1,611	Stoddard County, MO	62.6 GWh	1
#170	Stokes County, NC	7.8 TWh	7
#1,791	Stone County, AR	21.6 GWh	1
#290	Storey County, NV	4.6 TWh	5
#723	Story County, IA	992.6 GWh	18
#1,476	Strafford County, NH	109.0 GWh	6
#1,042	Stutsman County, ND	437.3 GWh	3
#1,496	Suffolk city, VA	102.0 GWh	6
#1,055	Suffolk County, MA	429.1 GWh	13
#123	Suffolk County, NY	9.4 TWh	67
#279	Sullivan County, IN	4.8 TWh	4
#572	Sullivan County, TN	1.6 TWh	5
#1,498	Sullivan County, NH	101.4 GWh	6
#1,272	Sullivan County, NY	230.9 GWh	25
#1,587	Summit County, CO	69.8 GWh	2
#1,890	Summit County, OH	11.3 GWh	5
#1,785	Summit County, UT	22.3 GWh	2
#252	Sumner County, TN	5.5 TWh	2
#582	Sumner County, KS	1.6 TWh	7
#1,601	Sumter County, FL	65.4 GWh	1
#1,961	Sumter County, GA	6.2 GWh	2
#1,134	Sunflower County, MS	351.3 GWh	3
#1,387	Surry County, NC	155.7 GWh	9
#56	Surry County, VA	13.8 TWh	6
#1,748	Susquehanna County, PA	29.9 GWh	5
#1,715	Sussex County, DE	35.6 GWh	13
#1,727	Sussex County, NJ	33.7 GWh	11
#1,255	Sussex County, VA	243.3 GWh	3
#560	Sutter County, CA	1.7 TWh	8
#898	Suwannee County, FL	613.7 GWh	5

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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