Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,980	Simpson County, KY	4.9 GWh	3
#1,249	Siskiyou County, CA	236.7 GWh	8
#1,436	Sitka City and Borough, AK	117.9 GWh	3
#554	Skagit County, WA	1.7 TWh	4
#1,732	Skagway Municipality, AK	30.1 GWh	3
#1,005	Skamania County, WA	459.1 GWh	1
#1,128	Smith County, TN	344.8 GWh	1
#1,125	Smith County, MS	348.8 GWh	5
#1,072	Snohomish County, WA	401.9 GWh	9
#179	Snyder County, PA	7.6 TWh	4
#388	Solano County, CA	3.2 TWh	40
#769	Somerset County, PA	820.7 GWh	16
#574	Somerset County, ME	1.6 TWh	36
#1,370	Somerset County, MD	158.5 GWh	7
#1,468	Somerset County, NJ	107.4 GWh	24
#28	Somervell County, TX	18.9 TWh	2
#261	Sonoma County, CA	5.2 TWh	26
#331	South Central Connecticut Planning Region, CT	3.9 TWh	23
#977	Southampton County, VA	498.1 GWh	5
#1,815	Southeast Fairbanks Census Area, AK	16.6 GWh	6
#36	Southeastern Connecticut Planning Region, CT	17.1 TWh	51
#1,696	Spalding County, GA	37.1 GWh	1
#1,535	Spartanburg County, SC	82.4 GWh	19
#124	Spencer County, IN	9.2 TWh	3
#933	Spokane County, WA	558.6 GWh	7
#741	Spotsylvania County, VA	900.1 GWh	4
#1,915	St. Bernard Parish, LA	8.3 GWh	4
#320	St. Charles County, MO	4.1 TWh	3
#20	St. Charles Parish, LA	21.6 TWh	6
#89	St. Clair County, IL	10.9 TWh	9
#35	St. Clair County, MI	17.6 TWh	11
#1,814	St. Croix County, WI	16.7 GWh	3
#1,479	St. Francis County, AR	104.0 GWh	7
#2,026	St. Francois County, MO	3.4 GWh	5
#1,171	St. James Parish, LA	301.7 GWh	5
#1,411	St. Johns County, FL	133.9 GWh	1
#1,656	St. Joseph County, MI	45.9 GWh	5
#236	St. Joseph County, IN	5.9 TWh	12
#1,248	St. Landry Parish, LA	236.7 GWh	2
#164	St. Lawrence County, NY	8.0 TWh	69
#1,662	St. Louis city, MO	43.6 GWh	4
#1,523	St. Louis County, MO	86.1 GWh	4
#1,059	St. Louis County, MN	415.2 GWh	9
#27	St. Lucie County, FL	19.6 TWh	16
#1,039	St. Mary Parish, LA	432.0 GWh	8
#2,065	Stafford County, VA	2.1 GWh	3
#421	Stanislaus County, CA	2.8 TWh	25
#2,138	Stanley County, SD	53.9 MWh	1
#743	Stanly County, NC	889.1 GWh	10
#1,680	Stanton County, KS	39.8 GWh	2
#2,052	Stark County, OH	2.3 GWh	3
#1,068	Stark County, IL	406.4 GWh	1
#638	Stark County, ND	1.3 TWh	2
#615	Starke County, IN	1.4 TWh	2
#441	Starr County, TX	2.6 TWh	12
#967	Stearns County, MN	509.8 GWh	50
#1,026	Steele County, ND	438.2 GWh	2
#1,368	Steele County, MN	159.2 GWh	11
#1,671	Stephens County, GA	42.2 GWh	1
#742	Stephens County, OK	892.5 GWh	1
#946	Stephenson County, IL	541.0 GWh	26
#299	Sterling County, TX	4.4 TWh	7
#686	Steuben County, NY	1.1 TWh	22
#1,127	Stevens County, WA	346.7 GWh	4
#1,919	Stevens County, MN	8.1 GWh	3
#2,153	Stevens County, KS	13.7 MWh	3
#118	Stewart County, TN	9.5 TWh	1
#1,250	Stewart County, GA	236.6 GWh	2
#1,120	Stillwater County, MT	352.6 GWh	9
#1,591	Stoddard County, MO	62.6 GWh	1
#157	Stokes County, NC	8.2 TWh	7
#1,764	Stone County, AR	24.5 GWh	1
#297	Storey County, NV	4.5 TWh	5
#716	Story County, IA	991.3 GWh	18
#1,458	Strafford County, NH	110.6 GWh	6
#817	Stutsman County, ND	739.9 GWh	3
#1,487	Suffolk city, VA	102.0 GWh	6
#1,043	Suffolk County, MA	429.2 GWh	13
#132	Suffolk County, NY	8.8 TWh	67
#263	Sullivan County, IN	5.2 TWh	4
#563	Sullivan County, TN	1.6 TWh	5
#1,256	Sullivan County, NY	230.9 GWh	25
#1,477	Sullivan County, NH	104.6 GWh	6
#1,570	Summit County, CO	69.8 GWh	2
#1,870	Summit County, OH	11.7 GWh	5
#1,771	Summit County, UT	22.3 GWh	2
#649	Sumner County, KS	1.2 TWh	7
#278	Sumner County, TN	4.9 TWh	2
#1,953	Sumter County, GA	6.2 GWh	2
#1,141	Sunflower County, MS	336.1 GWh	3
#1,378	Surry County, NC	153.3 GWh	9
#49	Surry County, VA	14.6 TWh	6
#1,735	Susquehanna County, PA	29.9 GWh	5
#1,712	Sussex County, NJ	33.7 GWh	11
#1,114	Sussex County, DE	356.0 GWh	13
#1,233	Sussex County, VA	247.0 GWh	3
#528	Sutter County, CA	1.8 TWh	8
#889	Suwannee County, FL	609.5 GWh	5
#748	Swain County, NC	879.0 GWh	1
#1,576	Sweet Grass County, MT	66.0 GWh	2

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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