Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#201	San Patricio County, TX	6.9 TWh	10
#202	Nueces County, TX	6.9 TWh	22
#203	Darlington County, SC	6.8 TWh	28
#204	Hamilton County, OH	6.8 TWh	6
#205	Hot Spring County, AR	6.8 TWh	4
#206	Galveston County, TX	6.8 TWh	25
#207	Pinal County, AZ	6.8 TWh	26
#208	McCracken County, KY	6.7 TWh	4
#209	Greater Bridgeport Planning Region, CT	6.7 TWh	10
#210	Otoe County, NE	6.6 TWh	4
#211	Adams County, PA	6.6 TWh	7
#212	Acadia Parish, LA	6.6 TWh	5
#213	Honolulu County, HI	6.6 TWh	48
#214	Orange County, TX	6.5 TWh	7
#215	New Madrid County, MO	6.5 TWh	2
#216	Trumbull County, OH	6.4 TWh	8
#217	Lea County, NM	6.4 TWh	16
#218	Randolph County, IL	6.4 TWh	6
#219	Westmoreland County, PA	6.3 TWh	4
#220	Pinellas County, FL	6.3 TWh	6
#221	Linn County, KS	6.3 TWh	1
#222	Nolan County, TX	6.3 TWh	21
#223	Columbia County, WI	6.3 TWh	6
#224	Scurry County, TX	6.3 TWh	14
#225	Freestone County, TX	6.3 TWh	7
#226	Lycoming County, PA	6.2 TWh	8
#227	Pecos County, TX	6.2 TWh	36
#228	Bastrop County, TX	6.2 TWh	5
#229	Lowndes County, MS	6.2 TWh	4
#230	Northeastern Connecticut Planning Region, CT	6.2 TWh	17
#231	Benton County, MS	6.2 TWh	1
#232	Wayne County, NC	6.1 TWh	41
#233	Cass County, MI	6.1 TWh	2
#234	Itasca County, MN	6.0 TWh	4
#235	Lee County, IL	5.9 TWh	12
#236	Shelby County, TN	5.9 TWh	12
#237	Columbia County, OR	5.9 TWh	3
#238	Jefferson County, IN	5.8 TWh	1
#239	Rockingham County, NC	5.8 TWh	19
#240	St. Joseph County, IN	5.8 TWh	12
#241	Armstrong County, PA	5.8 TWh	8
#242	Dutchess County, NY	5.8 TWh	21
#243	Sacramento County, CA	5.7 TWh	65
#244	Worcester County, MA	5.7 TWh	190
#245	Orange County, NY	5.6 TWh	53
#246	Hardee County, FL	5.6 TWh	7
#247	Kendall County, IL	5.6 TWh	3
#248	Hays County, TX	5.6 TWh	2
#249	Hanover County, VA	5.5 TWh	2
#250	Morgan County, IN	5.5 TWh	1
#251	Carroll County, OH	5.5 TWh	2
#252	Sumner County, TN	5.5 TWh	2
#253	Klickitat County, WA	5.5 TWh	16
#254	Lake County, IN	5.4 TWh	17
#255	Platte County, MO	5.4 TWh	2
#256	Washington County, AL	5.4 TWh	3
#257	Grant County, WV	5.4 TWh	4
#258	DeSoto County, MS	5.3 TWh	5
#259	El Paso County, CO	5.3 TWh	20
#260	Fayette County, PA	5.3 TWh	8
#261	Bradford County, PA	5.3 TWh	9
#262	Naugatuck Valley Planning Region, CT	5.3 TWh	17
#263	Allegheny County, PA	5.2 TWh	18
#264	Pike County, IN	5.1 TWh	8
#265	Pittsburg County, OK	5.1 TWh	2
#266	Panola County, MS	5.1 TWh	6
#267	Montour County, PA	5.1 TWh	2
#268	Fluvanna County, VA	5.1 TWh	4
#269	El Paso County, TX	5.1 TWh	15
#270	Sonoma County, CA	5.1 TWh	26
#271	Osceola County, FL	5.0 TWh	10
#272	Wayne County, NY	5.0 TWh	12
#273	Harrison County, TX	5.0 TWh	6
#274	Oklahoma County, OK	5.0 TWh	5
#275	Marathon County, WI	5.0 TWh	8
#276	Butler County, OH	5.0 TWh	11
#277	Oliver County, ND	4.9 TWh	4
#278	Georgetown County, SC	4.9 TWh	7
#279	Sullivan County, IN	4.8 TWh	4
#280	Marshall County, WV	4.8 TWh	4
#281	Louisa County, IA	4.8 TWh	2
#282	Wayne County, MI	4.7 TWh	27
#283	Millard County, UT	4.7 TWh	8
#284	Tulsa County, OK	4.7 TWh	5
#285	Wagoner County, OK	4.7 TWh	1
#286	Bosque County, TX	4.6 TWh	10
#287	Adams County, CO	4.6 TWh	37
#288	Sterling County, TX	4.6 TWh	7
#289	Marion County, IN	4.6 TWh	24
#290	Storey County, NV	4.6 TWh	5
#291	Loudoun County, VA	4.6 TWh	2
#292	Charles County, MD	4.6 TWh	6
#293	Jefferson County, AR	4.5 TWh	4
#294	Vermillion County, IN	4.4 TWh	3
#295	San Diego County, CA	4.4 TWh	151
#296	Upton County, TX	4.4 TWh	10
#297	Newton County, TX	4.4 TWh	2
#298	Hawkins County, TN	4.4 TWh	1
#299	Bay County, FL	4.4 TWh	7
#300	Haskell County, TX	4.4 TWh	17

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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