Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#148	Snyder County, PA	8.3 TWh	4
#396	Solano County, CA	3.1 TWh	40
#781	Somerset County, PA	805.0 GWh	16
#573	Somerset County, ME	1.6 TWh	36
#1,379	Somerset County, MD	157.4 GWh	7
#1,484	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
#986	Southampton County, VA	490.5 GWh	5
#1,820	Southeast Fairbanks Census Area, AK	16.6 GWh	6
#36	Southeastern Connecticut Planning Region, CT	17.5 TWh	51
#1,703	Spalding County, GA	37.1 GWh	1
#1,542	Spartanburg County, SC	81.4 GWh	19
#115	Spencer County, IN	9.9 TWh	3
#935	Spokane County, WA	556.8 GWh	7
#744	Spotsylvania County, VA	894.0 GWh	4
#328	St. Charles County, MO	4.0 TWh	3
#19	St. Charles Parish, LA	21.9 TWh	6
#44	St. Clair County, MI	15.7 TWh	11
#74	St. Clair County, IL	12.3 TWh	9
#1,819	St. Croix County, WI	16.7 GWh	3
#1,230	St. Francis County, AR	254.5 GWh	7
#2,025	St. Francois County, MO	3.4 GWh	5
#1,109	St. James Parish, LA	367.4 GWh	5
#1,414	St. Johns County, FL	135.7 GWh	1
#1,664	St. Joseph County, MI	45.9 GWh	5
#240	St. Joseph County, IN	5.8 TWh	12
#1,216	St. Landry Parish, LA	267.5 GWh	2
#164	St. Lawrence County, NY	7.9 TWh	69
#1,683	St. Louis city, MO	40.9 GWh	4
#1,058	St. Louis County, MN	420.1 GWh	9
#1,533	St. Louis County, MO	86.1 GWh	4
#27	St. Lucie County, FL	19.5 TWh	16
#1,046	St. Mary Parish, LA	432.0 GWh	8
#2,063	Stafford County, VA	2.1 GWh	3
#432	Stanislaus County, CA	2.7 TWh	25
#2,132	Stanley County, SD	53.9 MWh	1
#749	Stanly County, NC	882.0 GWh	10
#1,693	Stanton County, KS	38.6 GWh	2
#2,053	Stark County, OH	2.3 GWh	3
#1,073	Stark County, IL	406.4 GWh	1
#650	Stark County, ND	1.2 TWh	2
#593	Starke County, IN	1.6 TWh	2
#424	Starr County, TX	2.8 TWh	12
#969	Stearns County, MN	511.1 GWh	50
#1,036	Steele County, ND	438.2 GWh	2
#1,378	Steele County, MN	157.7 GWh	11
#1,302	Stephens County, TX	204.0 GWh	1
#1,677	Stephens County, GA	42.2 GWh	1
#735	Stephens County, OK	917.6 GWh	1
#954	Stephenson County, IL	533.9 GWh	26
#288	Sterling County, TX	4.6 TWh	7
#708	Steuben County, NY	1.0 TWh	22
#1,135	Stevens County, WA	346.7 GWh	4
#2,147	Stevens County, KS	13.7 MWh	3
#1,919	Stevens County, MN	8.1 GWh	3
#120	Stewart County, TN	9.5 TWh	1
#1,270	Stewart County, GA	229.2 GWh	2
#824	Stillwater County, MT	738.9 GWh	9
#1,606	Stoddard County, MO	62.6 GWh	1
#170	Stokes County, NC	7.8 TWh	7
#1,781	Stone County, AR	21.6 GWh	1
#290	Storey County, NV	4.6 TWh	5
#722	Story County, IA	992.6 GWh	18
#1,479	Strafford County, NH	105.7 GWh	6
#1,039	Stutsman County, ND	437.3 GWh	3
#1,491	Suffolk city, VA	102.0 GWh	6
#1,051	Suffolk County, MA	429.1 GWh	13
#123	Suffolk County, NY	9.4 TWh	67
#571	Sullivan County, TN	1.6 TWh	5
#279	Sullivan County, IN	4.8 TWh	4
#1,311	Sullivan County, NY	198.9 GWh	25
#1,493	Sullivan County, NH	101.4 GWh	6
#1,581	Summit County, CO	69.8 GWh	2
#1,880	Summit County, OH	11.3 GWh	5
#1,775	Summit County, UT	22.3 GWh	2
#581	Sumner County, KS	1.6 TWh	7
#252	Sumner County, TN	5.5 TWh	2
#1,595	Sumter County, FL	65.4 GWh	1
#1,951	Sumter County, GA	6.2 GWh	2
#1,130	Sunflower County, MS	351.3 GWh	3
#1,383	Surry County, NC	155.7 GWh	9
#56	Surry County, VA	13.8 TWh	6
#1,739	Susquehanna County, PA	29.9 GWh	5
#1,708	Sussex County, DE	35.6 GWh	13
#1,719	Sussex County, NJ	33.7 GWh	11
#1,250	Sussex County, VA	243.3 GWh	3
#560	Sutter County, CA	1.7 TWh	8
#897	Suwannee County, FL	613.7 GWh	5
#750	Swain County, NC	879.0 GWh	1
#1,553	Sweet Grass County, MT	77.8 GWh	2
#166	Sweetwater County, WY	7.9 TWh	6
#2,131	Swift County, MN	54.0 MWh	2
#414	Swisher County, TX	2.8 TWh	4
#1,186	Switzerland County, IN	298.8 GWh	1
#997	Talbot County, GA	480.2 GWh	2
#1,818	Talbot County, MD	16.8 GWh	3
#1,001	Talladega County, AL	474.3 GWh	4
#1,612	Tallahatchie County, MS	60.0 GWh	1

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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