Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1	Maricopa County, AZ	78.9 TWh	83
#2	Harris County, TX	39.4 TWh	90
#3	York County, PA	35.1 TWh	13
#4	Burke County, GA	34.3 TWh	7
#5	Kern County, CA	32.6 TWh	293
#6	Clark County, NV	31.7 TWh	77
#7	Limestone County, AL	29.4 TWh	2
#8	Oswego County, NY	28.8 TWh	30
#9	Luzerne County, PA	28.4 TWh	10
#10	Palm Beach County, FL	28.4 TWh	11
#11	Will County, IL	28.3 TWh	33
#12	Salem County, NJ	27.7 TWh	8
#13	Polk County, FL	27.5 TWh	37
#14	Grant County, WA	24.0 TWh	8
#15	Grundy County, IL	22.2 TWh	10
#16	Miami-Dade County, FL	21.7 TWh	12
#17	Monroe County, MI	21.4 TWh	4
#18	Los Angeles County, CA	21.2 TWh	290
#19	Oconee County, SC	21.2 TWh	4
#20	San Luis Obispo County, CA	20.7 TWh	20
#21	LaSalle County, IL	20.5 TWh	17
#22	Mecklenburg County, NC	20.1 TWh	8
#23	Ogle County, IL	19.9 TWh	11
#24	Montgomery County, PA	19.9 TWh	13
#25	St. Charles Parish, LA	19.7 TWh	6
#26	Somervell County, TX	19.7 TWh	1
#27	Rhea County, TN	19.6 TWh	3
#28	Matagorda County, TX	19.3 TWh	9
#29	Jefferson County, AL	18.6 TWh	4
#30	York County, SC	18.6 TWh	4
#31	Berrien County, MI	18.1 TWh	7
#32	Cobb County, GA	18.0 TWh	5
#33	St. Lucie County, FL	17.8 TWh	14
#34	Southeastern Connecticut Planning Region, CT	17.7 TWh	50
#35	Louisa County, VA	17.5 TWh	9
#36	Fort Bend County, TX	17.4 TWh	26
#37	Mobile County, AL	17.0 TWh	8
#38	Rock Island County, IL	16.4 TWh	7
#39	Beaver County, PA	16.1 TWh	12
#40	Queens County, NY	15.9 TWh	21
#41	Niagara County, NY	15.8 TWh	21
#42	St. Clair County, MI	15.8 TWh	11
#43	Brunswick County, NC	15.6 TWh	6
#44	Citrus County, FL	15.6 TWh	3
#45	Pope County, AR	15.2 TWh	2
#46	Gallia County, OH	15.1 TWh	2
#47	Houston County, AL	15.1 TWh	2
#48	Ottawa County, MI	14.9 TWh	14
#49	Heard County, GA	14.8 TWh	6
#50	Calvert County, MD	14.8 TWh	2
#51	Franklin County, MO	14.4 TWh	1
#52	San Bernardino County, CA	14.3 TWh	196
#53	Appling County, GA	14.2 TWh	2
#54	Rockingham County, NH	14.1 TWh	6
#55	Contra Costa County, CA	13.9 TWh	50
#56	Riverside County, CA	13.6 TWh	158
#57	Broward County, FL	13.6 TWh	7
#58	Hillsborough County, FL	13.6 TWh	33
#59	Hamilton County, TN	13.5 TWh	5
#60	Bexar County, TX	13.5 TWh	30
#61	Surry County, VA	13.4 TWh	6
#62	Northampton County, PA	13.0 TWh	11
#63	Robertson County, TX	13.0 TWh	6
#64	Douglas County, WA	12.7 TWh	2
#65	Jefferson County, OH	12.6 TWh	5
#66	Mercer County, ND	12.6 TWh	6
#67	Brazoria County, TX	12.4 TWh	42
#68	Umatilla County, OR	12.2 TWh	17
#69	Lee County, AL	12.2 TWh	4
#70	Greensville County, VA	12.0 TWh	6
#71	Washington County, OH	11.9 TWh	7
#72	Autauga County, AL	11.7 TWh	5
#73	Calcasieu Parish, LA	11.7 TWh	12
#74	Okeechobee County, FL	11.6 TWh	8
#75	Guernsey County, OH	11.6 TWh	1
#76	Jefferson County, KY	11.6 TWh	6
#77	Choctaw County, MS	11.5 TWh	3
#78	Guadalupe County, TX	11.5 TWh	10
#79	St. Clair County, IL	11.5 TWh	6
#80	Putnam County, FL	11.4 TWh	10
#81	Union County, AR	11.3 TWh	3
#82	Rusk County, TX	11.3 TWh	3
#83	Delaware County, PA	11.2 TWh	7
#84	Weld County, CO	11.2 TWh	52
#85	Iberville Parish, LA	11.1 TWh	9
#86	Wharton County, TX	11.1 TWh	17
#87	Rosebud County, MT	11.1 TWh	5
#88	Union County, NJ	11.0 TWh	20
#89	Berkeley County, SC	10.9 TWh	8
#90	Ector County, TX	10.9 TWh	14
#91	Bartow County, GA	10.8 TWh	3
#92	Midland County, MI	10.8 TWh	2
#93	Middlesex County, NJ	10.7 TWh	72
#94	Manitowoc County, WI	10.7 TWh	7
#95	Claiborne County, MS	10.7 TWh	1
#96	Harrison County, WV	10.6 TWh	2
#97	Lake County, OH	10.6 TWh	3
#98	Carroll County, KY	10.5 TWh	1
#99	Callaway County, MO	10.5 TWh	2
#100	Mayes County, OK	10.4 TWh	6

Net Generation data is based on the last 12 months since Dec 2024

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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