Electricity Generation Aggregated by U.S. County

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

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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