Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#365	Haywood County, TN	3.5 TWh	6
#364	Cecil County, MD	3.5 TWh	9
#363	New Hanover County, NC	3.5 TWh	5
#362	Roosevelt County, NM	3.5 TWh	4
#361	Hempstead County, AR	3.6 TWh	2
#360	Butte County, CA	3.6 TWh	25
#359	Pend Oreille County, WA	3.6 TWh	3
#358	Escambia County, FL	3.6 TWh	10
#357	Llano County, TX	3.6 TWh	2
#356	South Central Connecticut Planning Region, CT	3.6 TWh	23
#355	Woodbury County, IA	3.7 TWh	3
#354	Tazewell County, IL	3.7 TWh	10
#353	Grant County, SD	3.7 TWh	5
#352	Knox County, IN	3.7 TWh	3
#351	Buncombe County, NC	3.7 TWh	9
#350	Lincoln County, MN	3.7 TWh	34
#349	Covington County, AL	3.7 TWh	4
#348	Custer County, OK	3.7 TWh	2
#347	Jasper County, IL	3.7 TWh	2
#346	Multnomah County, OR	3.7 TWh	7
#345	Lamb County, TX	3.7 TWh	2
#344	Potter County, TX	3.7 TWh	3
#343	Caddo Parish, LA	3.8 TWh	4
#342	Penobscot County, ME	3.8 TWh	47
#341	Cowlitz County, WA	3.8 TWh	6
#340	Jasper County, SC	3.8 TWh	5
#339	Cumberland County, ME	3.8 TWh	22
#338	Shelby County, AL	3.8 TWh	1
#337	Grays Harbor County, WA	3.8 TWh	6
#336	Monroe County, OH	3.8 TWh	2
#335	Crockett County, TX	3.8 TWh	5
#334	East Baton Rouge Parish, LA	3.8 TWh	7
#333	Moffat County, CO	3.8 TWh	3
#332	Noble County, OK	3.8 TWh	3
#331	Santa Clara County, CA	3.9 TWh	75
#330	Grimes County, TX	3.9 TWh	5
#329	Warrick County, IN	3.9 TWh	4
#328	Albany County, NY	4.0 TWh	30
#327	New Castle County, DE	4.0 TWh	19
#326	Carson County, TX	4.0 TWh	12
#325	Gilliam County, OR	4.0 TWh	12
#324	St. Charles County, MO	4.0 TWh	3
#323	Kemper County, MS	4.0 TWh	2
#322	Carbon County, WY	4.0 TWh	21
#321	Adair County, IA	4.0 TWh	18
#320	Marion County, IN	4.0 TWh	24
#319	Sandusky County, OH	4.0 TWh	5
#318	Goliad County, TX	4.1 TWh	6
#317	Titus County, TX	4.1 TWh	2
#316	Willacy County, TX	4.1 TWh	7
#315	Marshall County, IA	4.1 TWh	7
#314	Vigo County, IN	4.2 TWh	4
#313	Outagamie County, WI	4.2 TWh	15
#312	Webb County, TX	4.2 TWh	17
#311	Muskingum County, OH	4.2 TWh	2
#310	Kings County, CA	4.2 TWh	57
#309	Hansford County, TX	4.2 TWh	10
#308	Greene County, PA	4.3 TWh	4
#307	Haskell County, TX	4.3 TWh	16
#306	Upton County, TX	4.3 TWh	10
#305	Yoakum County, TX	4.3 TWh	4
#304	Caddo County, OK	4.4 TWh	13
#303	Wayne County, MI	4.4 TWh	27
#302	White County, IN	4.4 TWh	16
#301	Storey County, NV	4.4 TWh	5
#300	Sterling County, TX	4.4 TWh	7
#299	Bay County, FL	4.5 TWh	7
#298	Marshall County, WV	4.6 TWh	4
#297	Newton County, TX	4.6 TWh	2
#296	Whatcom County, WA	4.6 TWh	13
#295	Coconino County, AZ	4.6 TWh	12
#294	Adams County, CO	4.7 TWh	37
#293	Montour County, PA	4.7 TWh	2
#292	Georgetown County, SC	4.7 TWh	7
#291	Vermillion County, IN	4.7 TWh	3
#290	Louisa County, IA	4.7 TWh	2
#289	Loudoun County, VA	4.7 TWh	2
#288	Hawkins County, TN	4.7 TWh	1
#287	Sumner County, TN	4.8 TWh	2
#286	Osceola County, FL	4.8 TWh	10
#285	Wright County, MN	4.8 TWh	25
#284	Tulsa County, OK	4.8 TWh	5
#283	Bosque County, TX	4.8 TWh	10
#282	Charles County, MD	4.8 TWh	6
#281	Wagoner County, OK	4.8 TWh	1
#280	Dutchess County, NY	4.9 TWh	21
#279	Butler County, OH	4.9 TWh	11
#278	Oliver County, ND	4.9 TWh	4
#277	Lebanon County, PA	4.9 TWh	4
#276	Fayette County, PA	4.9 TWh	8
#275	San Diego County, CA	4.9 TWh	151
#274	Grant County, WV	5.0 TWh	4
#273	Jefferson County, AR	5.0 TWh	4
#272	DeSoto County, MS	5.0 TWh	5
#271	Rogers County, OK	5.0 TWh	1
#270	Millard County, UT	5.0 TWh	8
#269	Wayne County, NY	5.1 TWh	12
#268	Panola County, MS	5.1 TWh	6
#267	Sonoma County, CA	5.1 TWh	26
#266	Fluvanna County, VA	5.2 TWh	4

Net Generation data is based on the last 12 months since Dec 2025

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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