Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#301	Louisa County, IA	4.4 TWh	2
#302	Charles County, MD	4.4 TWh	6
#303	Marshall County, WV	4.4 TWh	4
#304	Marshall County, IA	4.3 TWh	7
#305	Montour County, PA	4.3 TWh	2
#306	Vermillion County, IN	4.3 TWh	3
#307	Kings County, CA	4.3 TWh	57
#308	Jefferson County, AR	4.3 TWh	4
#309	Haskell County, TX	4.2 TWh	16
#310	Upton County, TX	4.2 TWh	10
#311	Hansford County, TX	4.2 TWh	10
#312	Kemper County, MS	4.2 TWh	2
#313	Outagamie County, WI	4.2 TWh	15
#314	Muskingum County, OH	4.2 TWh	2
#315	Titus County, TX	4.1 TWh	2
#316	Dutchess County, NY	4.1 TWh	21
#317	Sandusky County, OH	4.1 TWh	5
#318	Cass County, MI	4.1 TWh	2
#319	Santa Clara County, CA	4.1 TWh	75
#320	St. Charles County, MO	4.1 TWh	3
#321	Albany County, NY	4.0 TWh	30
#322	Carson County, TX	4.0 TWh	12
#323	Potter County, TX	4.0 TWh	3
#324	Adair County, IA	4.0 TWh	18
#325	East Baton Rouge Parish, LA	4.0 TWh	7
#326	Willacy County, TX	3.9 TWh	7
#327	Webb County, TX	3.9 TWh	17
#328	Moffat County, CO	3.9 TWh	3
#329	Crockett County, TX	3.9 TWh	5
#330	Gilliam County, OR	3.9 TWh	12
#331	South Central Connecticut Planning Region, CT	3.9 TWh	23
#332	Monroe County, OH	3.9 TWh	2
#333	Buncombe County, NC	3.8 TWh	9
#334	Escambia County, FL	3.8 TWh	10
#335	Carbon County, WY	3.8 TWh	21
#336	New Castle County, DE	3.8 TWh	19
#337	Cowlitz County, WA	3.8 TWh	6
#338	Penobscot County, ME	3.8 TWh	47
#339	Middlesex County, MA	3.7 TWh	68
#340	Caddo Parish, LA	3.7 TWh	4
#341	Klamath County, OR	3.7 TWh	24
#342	Grimes County, TX	3.7 TWh	5
#343	Knox County, IN	3.7 TWh	3
#344	Evangeline Parish, LA	3.7 TWh	1
#345	Marion County, IN	3.7 TWh	24
#346	Llano County, TX	3.7 TWh	2
#347	Covington County, AL	3.7 TWh	4
#348	Goliad County, TX	3.7 TWh	6
#349	Jasper County, IL	3.6 TWh	2
#350	Calhoun County, SC	3.6 TWh	7
#351	Lincoln County, MN	3.6 TWh	34
#352	Torrance County, NM	3.6 TWh	7
#353	Roosevelt County, NM	3.6 TWh	4
#354	Multnomah County, OR	3.6 TWh	7
#355	Jasper County, SC	3.6 TWh	5
#356	Grays Harbor County, WA	3.6 TWh	6
#357	Ford County, KS	3.5 TWh	9
#358	Noble County, OK	3.5 TWh	3
#359	Custer County, OK	3.5 TWh	2
#360	Garfield County, OK	3.5 TWh	8
#361	Wilbarger County, TX	3.5 TWh	11
#362	McLennan County, TX	3.5 TWh	13
#363	Richland County, SC	3.5 TWh	6
#364	Grant County, SD	3.5 TWh	5
#365	Roane County, TN	3.4 TWh	1
#366	Hale County, TX	3.4 TWh	4
#367	Greene County, NY	3.4 TWh	13
#368	Butte County, CA	3.4 TWh	25
#369	Grayson County, TX	3.4 TWh	9
#370	Cecil County, MD	3.4 TWh	9
#371	New Hanover County, NC	3.4 TWh	5
#372	Haywood County, TN	3.4 TWh	6
#373	Columbia County, WA	3.3 TWh	4
#374	Young County, TX	3.3 TWh	4
#375	Borden County, TX	3.3 TWh	9
#376	Muskogee County, OK	3.3 TWh	3
#377	Cumberland County, ME	3.3 TWh	22
#378	Logan County, CO	3.3 TWh	18
#379	Lamb County, TX	3.3 TWh	2
#380	Essex County, NJ	3.3 TWh	27
#381	Lower Connecticut River Valley Planning Region, CT	3.3 TWh	16
#382	Buckingham County, VA	3.2 TWh	7
#383	Pend Oreille County, WA	3.2 TWh	3
#384	Andrews County, TX	3.2 TWh	10
#385	Tallapoosa County, AL	3.2 TWh	1
#386	Tazewell County, IL	3.2 TWh	10
#387	Lincoln County, WY	3.2 TWh	6
#388	Solano County, CA	3.2 TWh	40
#389	Walla Walla County, WA	3.2 TWh	4
#390	Elmore County, ID	3.2 TWh	26
#391	Monterey County, CA	3.2 TWh	29
#392	Huron County, MI	3.1 TWh	19
#393	McLean County, IL	3.1 TWh	15
#394	Woodbury County, IA	3.1 TWh	3
#395	Ramsey County, MN	3.1 TWh	5
#396	Benton County, IN	3.1 TWh	6
#397	Rensselaer County, NY	3.1 TWh	22
#398	Pasco County, FL	3.1 TWh	7
#399	Pointe Coupee Parish, LA	3.1 TWh	5
#400	Beaver County, OK	3.0 TWh	4

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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