Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,442	Sitka City and Borough, AK	117.9 GWh	3
#600	Skagit County, WA	1.5 TWh	4
#1,741	Skagway Municipality, AK	30.1 GWh	3
#983	Skamania County, WA	500.6 GWh	1
#1,132	Smith County, MS	348.8 GWh	5
#1,136	Smith County, TN	344.8 GWh	1
#1,080	Snohomish County, WA	401.9 GWh	9
#153	Snyder County, PA	8.2 TWh	4
#394	Solano County, CA	3.1 TWh	40
#577	Somerset County, ME	1.6 TWh	36
#776	Somerset County, PA	812.4 GWh	16
#1,480	Somerset County, NJ	105.2 GWh	24
#1,375	Somerset County, MD	157.7 GWh	7
#22	Somervell County, TX	20.1 TWh	2
#268	Sonoma County, CA	5.1 TWh	26
#354	South Central Connecticut Planning Region, CT	3.7 TWh	23
#990	Southampton County, VA	491.6 GWh	5
#1,822	Southeast Fairbanks Census Area, AK	16.6 GWh	6
#35	Southeastern Connecticut Planning Region, CT	17.5 TWh	51
#1,703	Spalding County, GA	37.1 GWh	1
#1,537	Spartanburg County, SC	81.7 GWh	19
#118	Spencer County, IN	9.6 TWh	3
#938	Spokane County, WA	558.7 GWh	7
#745	Spotsylvania County, VA	899.6 GWh	4
#1,925	St. Bernard Parish, LA	8.3 GWh	4
#317	St. Charles County, MO	4.1 TWh	3
#16	St. Charles Parish, LA	22.8 TWh	6
#38	St. Clair County, MI	17.0 TWh	11
#68	St. Clair County, IL	12.4 TWh	9
#1,821	St. Croix County, WI	16.7 GWh	3
#1,332	St. Francis County, AR	181.1 GWh	7
#2,033	St. Francois County, MO	3.4 GWh	5
#1,126	St. James Parish, LA	356.9 GWh	5
#1,411	St. Johns County, FL	135.1 GWh	1
#1,664	St. Joseph County, MI	45.9 GWh	5
#239	St. Joseph County, IN	5.8 TWh	12
#1,213	St. Landry Parish, LA	269.8 GWh	2
#167	St. Lawrence County, NY	7.9 TWh	69
#1,678	St. Louis city, MO	42.2 GWh	4
#1,058	St. Louis County, MN	421.0 GWh	9
#1,528	St. Louis County, MO	86.1 GWh	4
#28	St. Lucie County, FL	19.5 TWh	16
#1,049	St. Mary Parish, LA	432.0 GWh	8
#2,073	Stafford County, VA	2.1 GWh	3
#424	Stanislaus County, CA	2.8 TWh	25
#2,142	Stanley County, SD	53.9 MWh	1
#749	Stanly County, NC	882.8 GWh	10
#1,695	Stanton County, KS	38.1 GWh	2
#2,061	Stark County, OH	2.3 GWh	3
#1,077	Stark County, IL	406.4 GWh	1
#644	Stark County, ND	1.3 TWh	2
#591	Starke County, IN	1.5 TWh	2
#428	Starr County, TX	2.7 TWh	12
#968	Stearns County, MN	512.6 GWh	50
#1,374	Steele County, MN	157.7 GWh	11
#1,041	Steele County, ND	438.2 GWh	2
#1,510	Stephens County, TX	93.1 GWh	1
#1,677	Stephens County, GA	42.2 GWh	1
#737	Stephens County, OK	914.7 GWh	1
#953	Stephenson County, IL	537.1 GWh	26
#299	Sterling County, TX	4.4 TWh	7
#700	Steuben County, NY	1.1 TWh	22
#1,135	Stevens County, WA	346.7 GWh	4
#2,156	Stevens County, KS	13.7 MWh	3
#1,928	Stevens County, MN	8.1 GWh	3
#119	Stewart County, TN	9.4 TWh	1
#1,257	Stewart County, GA	234.5 GWh	2
#931	Stillwater County, MT	572.4 GWh	9
#1,602	Stoddard County, MO	62.6 GWh	1
#170	Stokes County, NC	7.8 TWh	7
#1,803	Stone County, AR	19.3 GWh	1
#302	Storey County, NV	4.4 TWh	5
#718	Story County, IA	1.0 TWh	18
#1,467	Strafford County, NH	109.4 GWh	6
#944	Stutsman County, ND	545.7 GWh	3
#1,490	Suffolk city, VA	102.0 GWh	6
#1,052	Suffolk County, MA	428.9 GWh	13
#121	Suffolk County, NY	9.3 TWh	67
#567	Sullivan County, TN	1.7 TWh	5
#271	Sullivan County, IN	5.0 TWh	4
#1,491	Sullivan County, NH	101.9 GWh	6
#1,263	Sullivan County, NY	230.9 GWh	25
#1,576	Summit County, CO	69.8 GWh	2
#1,781	Summit County, UT	22.3 GWh	2
#1,880	Summit County, OH	11.5 GWh	5
#287	Sumner County, TN	4.7 TWh	2
#573	Sumner County, KS	1.6 TWh	7
#1,960	Sumter County, GA	6.2 GWh	2
#1,712	Sumter County, FL	34.9 GWh	1
#1,144	Sunflower County, MS	339.8 GWh	3
#1,381	Surry County, NC	154.6 GWh	9
#54	Surry County, VA	13.8 TWh	6
#1,744	Susquehanna County, PA	29.9 GWh	5
#1,721	Sussex County, NJ	33.7 GWh	11
#1,483	Sussex County, DE	104.5 GWh	13
#1,247	Sussex County, VA	242.5 GWh	3
#543	Sutter County, CA	1.8 TWh	8
#886	Suwannee County, FL	614.9 GWh	5
#751	Swain County, NC	879.0 GWh	1
#1,578	Sweet Grass County, MT	69.8 GWh	2

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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