Electricity Generation Aggregated by U.S. County

National Rank	County	(Past Year)">Net Generation (Past Year)	Power Plants
#1	Maricopa County, AZ	79.5 TWh	73
#2	Harris County, TX	40.4 TWh	86
#3	Kern County, CA	37.4 TWh	273
#4	York County, PA	37.3 TWh	13
#5	Will County, IL	32.8 TWh	28
#6	Limestone County, AL	32.8 TWh	2
#7	Clark County, NV	31.5 TWh	72
#8	Salem County, NJ	31.3 TWh	8
#9	Palm Beach County, FL	30.2 TWh	11
#10	Oswego County, NY	30.0 TWh	29
#11	Luzerne County, PA	29.6 TWh	10
#12	Burke County, GA	26.8 TWh	7
#13	Polk County, FL	25.9 TWh	37
#14	Grant County, WA	25.4 TWh	8
#15	Matagorda County, TX	23.7 TWh	5
#16	Oconee County, SC	23.6 TWh	4
#17	Los Angeles County, CA	23.0 TWh	283
#18	St. Charles Parish, LA	22.4 TWh	6
#19	Miami-Dade County, FL	22.3 TWh	12
#20	Monroe County, MI	21.9 TWh	4
#21	LaSalle County, IL	21.8 TWh	15
#22	Grundy County, IL	21.7 TWh	8
#23	San Luis Obispo County, CA	21.6 TWh	19
#24	Rhea County, TN	21.3 TWh	3
#25	Ogle County, IL	21.2 TWh	10
#26	Montgomery County, PA	21.1 TWh	13
#27	Hamilton County, TN	21.0 TWh	5
#28	York County, SC	20.9 TWh	4
#29	St. Lucie County, FL	20.6 TWh	13
#30	Somervell County, TX	20.6 TWh	1
#31	Berrien County, MI	20.3 TWh	7
#32	Mecklenburg County, NC	19.8 TWh	7
#33	Cobb County, GA	19.5 TWh	5
#34	Heard County, GA	19.1 TWh	6
#35	Gallia County, OH	19.0 TWh	2
#36	Louisa County, VA	18.7 TWh	8
#37	Beaver County, PA	18.0 TWh	10
#38	Niagara County, NY	17.4 TWh	17
#39	Citrus County, FL	17.4 TWh	3
#40	Queens County, NY	17.4 TWh	21
#41	Jefferson County, AL	17.2 TWh	4
#42	Franklin County, MO	17.1 TWh	1
#43	Rock Island County, IL	17.0 TWh	7
#44	Pope County, AR	16.7 TWh	2
#45	Brunswick County, NC	16.6 TWh	6
#46	Contra Costa County, CA	16.6 TWh	45
#47	Rusk County, TX	16.6 TWh	3
#48	Fort Bend County, TX	16.3 TWh	22
#49	Houston County, AL	16.0 TWh	2
#50	Calvert County, MD	15.7 TWh	2
#51	Southeastern Connecticut Planning Region, CT	15.7 TWh	50
#52	St. Clair County, MI	15.7 TWh	11
#53	Autauga County, AL	15.6 TWh	5
#54	Surry County, VA	15.5 TWh	6
#55	Robertson County, TX	15.3 TWh	6
#56	Lee County, AL	15.2 TWh	4
#57	Appling County, GA	15.1 TWh	2
#58	Rockingham County, NH	15.1 TWh	6
#59	Jefferson County, OH	14.4 TWh	5
#60	San Juan County, NM	13.9 TWh	14
#61	Mobile County, AL	13.9 TWh	8
#62	Jefferson County, KY	13.8 TWh	6
#63	Ottawa County, MI	13.8 TWh	14
#64	Mercer County, ND	13.7 TWh	6
#65	Rosebud County, MT	13.6 TWh	5
#66	San Bernardino County, CA	13.6 TWh	192
#67	St. Clair County, IL	13.6 TWh	5
#68	Umatilla County, OR	13.6 TWh	17
#69	Union County, AR	13.5 TWh	2
#70	Douglas County, WA	13.4 TWh	2
#71	Hillsborough County, FL	13.3 TWh	31
#72	Calcasieu Parish, LA	13.3 TWh	12
#73	Broward County, FL	13.2 TWh	7
#74	Okeechobee County, FL	13.0 TWh	8
#75	Riverside County, CA	13.0 TWh	156
#76	Brazoria County, TX	12.8 TWh	38
#77	Bexar County, TX	12.7 TWh	29
#78	Anderson County, SC	12.6 TWh	17
#79	Claiborne County, MS	12.6 TWh	1
#80	Effingham County, GA	12.6 TWh	6
#81	Northampton County, PA	12.4 TWh	10
#82	Iberville Parish, LA	12.3 TWh	8
#83	Guadalupe County, TX	12.3 TWh	9
#84	Union County, NJ	12.1 TWh	19
#85	Mayes County, OK	12.1 TWh	6
#86	Middlesex County, NJ	12.0 TWh	62
#87	Coffey County, KS	12.0 TWh	5
#88	Washington County, OH	11.9 TWh	7
#89	Greensville County, VA	11.9 TWh	5
#90	Wharton County, TX	11.8 TWh	14
#91	Bartow County, GA	11.8 TWh	2
#92	Delaware County, PA	11.7 TWh	7
#93	Berkeley County, SC	11.7 TWh	8
#94	Putnam County, FL	11.7 TWh	9
#95	Kaufman County, TX	11.6 TWh	3
#96	Lawrence County, OH	11.5 TWh	1
#97	Milwaukee County, WI	11.5 TWh	9
#98	Chambers County, TX	11.3 TWh	7
#99	Lackawanna County, PA	11.3 TWh	5
#100	Jackson County, MS	11.3 TWh	3

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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