Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#201	San Patricio County, TX	6.8 TWh	10
#202	Pottawattamie County, IA	6.8 TWh	2
#203	Otoe County, NE	6.8 TWh	4
#204	Mason County, WV	6.8 TWh	2
#205	Hamilton County, OH	6.8 TWh	6
#206	Pinal County, AZ	6.7 TWh	26
#207	Cass County, MI	6.7 TWh	2
#208	Greater Bridgeport Planning Region, CT	6.7 TWh	10
#209	Galveston County, TX	6.7 TWh	25
#210	Hot Spring County, AR	6.6 TWh	4
#211	New Madrid County, MO	6.6 TWh	2
#212	Lucas County, OH	6.6 TWh	11
#213	Honolulu County, HI	6.5 TWh	48
#214	Trumbull County, OH	6.5 TWh	8
#215	Benton County, MS	6.5 TWh	1
#216	Lea County, NM	6.4 TWh	16
#217	Lowndes County, MS	6.4 TWh	4
#218	Pinellas County, FL	6.4 TWh	6
#219	Westmoreland County, PA	6.4 TWh	4
#220	Orange County, TX	6.3 TWh	7
#221	Randolph County, IL	6.3 TWh	6
#222	Nolan County, TX	6.3 TWh	21
#223	Scurry County, TX	6.3 TWh	14
#224	Lycoming County, PA	6.2 TWh	8
#225	Columbia County, WI	6.2 TWh	6
#226	Adams County, PA	6.2 TWh	7
#227	Freestone County, TX	6.2 TWh	7
#228	Linn County, KS	6.2 TWh	1
#229	Pecos County, TX	6.2 TWh	36
#230	Northeastern Connecticut Planning Region, CT	6.2 TWh	17
#231	Bastrop County, TX	6.2 TWh	5
#232	Wayne County, NC	6.1 TWh	41
#233	Acadia Parish, LA	6.1 TWh	5
#234	Columbia County, OR	6.1 TWh	3
#235	Itasca County, MN	6.0 TWh	4
#236	Lee County, IL	5.9 TWh	12
#237	Jefferson County, IN	5.9 TWh	1
#238	St. Joseph County, IN	5.8 TWh	12
#239	Armstrong County, PA	5.8 TWh	8
#240	Rockingham County, NC	5.8 TWh	19
#241	Worcester County, MA	5.8 TWh	190
#242	Sacramento County, CA	5.7 TWh	65
#243	Shelby County, TN	5.7 TWh	12
#244	Orange County, NY	5.7 TWh	53
#245	Hanover County, VA	5.6 TWh	2
#246	Grant County, WV	5.6 TWh	4
#247	Lake County, IN	5.5 TWh	17
#248	Morgan County, IN	5.5 TWh	1
#249	Bradford County, PA	5.4 TWh	9
#250	Klickitat County, WA	5.4 TWh	16
#251	Dutchess County, NY	5.4 TWh	21
#252	Hays County, TX	5.4 TWh	2
#253	DeSoto County, MS	5.4 TWh	5
#254	Washington County, AL	5.4 TWh	3
#255	Platte County, MO	5.4 TWh	2
#256	Hardee County, FL	5.4 TWh	7
#257	Kendall County, IL	5.4 TWh	3
#258	Pike County, IN	5.3 TWh	8
#259	El Paso County, CO	5.3 TWh	20
#260	Naugatuck Valley Planning Region, CT	5.3 TWh	17
#261	Carroll County, OH	5.2 TWh	2
#262	Allegheny County, PA	5.2 TWh	18
#263	Sumner County, TN	5.2 TWh	2
#264	El Paso County, TX	5.1 TWh	15
#265	Panola County, MS	5.1 TWh	6
#266	Pittsburg County, OK	5.1 TWh	2
#267	Fluvanna County, VA	5.1 TWh	4
#268	Sonoma County, CA	5.1 TWh	26
#269	Marathon County, WI	5.1 TWh	8
#270	Wayne County, NY	5.1 TWh	12
#271	Oklahoma County, OK	5.0 TWh	5
#272	Harrison County, TX	5.0 TWh	6
#273	Butler County, OH	4.9 TWh	11
#274	Osceola County, FL	4.9 TWh	10
#275	Oliver County, ND	4.9 TWh	4
#276	Charles County, MD	4.9 TWh	6
#277	Montour County, PA	4.8 TWh	2
#278	Tulsa County, OK	4.8 TWh	5
#279	Fayette County, PA	4.8 TWh	8
#280	Sullivan County, IN	4.8 TWh	4
#281	Vermillion County, IN	4.8 TWh	3
#282	Loudoun County, VA	4.8 TWh	2
#283	Louisa County, IA	4.8 TWh	2
#284	Georgetown County, SC	4.8 TWh	7
#285	Wayne County, MI	4.7 TWh	27
#286	Adams County, CO	4.7 TWh	37
#287	Wagoner County, OK	4.7 TWh	1
#288	Marshall County, WV	4.7 TWh	4
#289	Wright County, MN	4.6 TWh	25
#290	Millard County, UT	4.6 TWh	8
#291	Jefferson County, AR	4.6 TWh	4
#292	Bosque County, TX	4.5 TWh	10
#293	Sterling County, TX	4.5 TWh	7
#294	Lebanon County, PA	4.5 TWh	4
#295	Whatcom County, WA	4.5 TWh	13
#296	Bay County, FL	4.5 TWh	7
#297	Hawkins County, TN	4.5 TWh	1
#298	San Diego County, CA	4.4 TWh	151
#299	Storey County, NV	4.4 TWh	5
#300	Marion County, IN	4.4 TWh	24

Net Generation data is based on the last 12 months since Feb 2026

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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