Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#1,492	Plaquemines Parish, LA	99.2 GWh	3
#510	Placer County, CA	2.0 TWh	24
#1,083	Pittsylvania County, VA	383.6 GWh	16
#242	Pittsburg County, OK	5.6 TWh	2
#1,582	Pitt County, NC	64.6 GWh	13
#1,899	Pitkin County, CO	9.3 GWh	2
#955	Piscataquis County, ME	526.8 GWh	4
#678	Pipestone County, MN	1.1 TWh	29
#218	Pinellas County, FL	6.4 TWh	6
#1,960	Pine County, MN	5.9 GWh	2
#238	Pinal County, AZ	5.8 TWh	26
#415	Pima County, AZ	2.8 TWh	39
#288	Pike County, IN	4.7 TWh	7
#1,435	Pike County, MO	118.5 GWh	2
#1,512	Pike County, IL	89.8 GWh	4
#1,142	Pierce County, ND	335.4 GWh	1
#1,997	Pierce County, GA	4.3 GWh	2
#2,035	Pierce County, WI	3.0 GWh	2
#464	Pierce County, WA	2.3 TWh	14
#762	Pickaway County, OH	835.0 GWh	6
#1,081	Piatt County, IL	384.7 GWh	2
#1,184	Phillips County, AR	285.5 GWh	3
#647	Philadelphia County, PA	1.2 TWh	16
#2,002	Phelps County, MO	4.1 GWh	2
#1,852	Petersburg Borough, AK	13.0 GWh	1
#170	Person County, NC	7.9 TWh	11
#1,491	Pershing County, NV	100.5 GWh	2
#1,060	Perry County, IL	410.6 GWh	3
#1,058	Perry County, MS	415.5 GWh	1
#1,739	Perry County, OH	28.2 GWh	1
#1,939	Perry County, IN	6.9 GWh	2
#881	Perquimans County, NC	620.3 GWh	10
#1,508	Peoria County, IL	90.9 GWh	9
#338	Penobscot County, ME	3.8 TWh	47
#1,074	Pennington County, SD	401.0 GWh	3
#2,040	Pennington County, MN	2.8 GWh	1
#1,767	Pendleton County, KY	23.9 GWh	1
#1,230	Pender County, NC	248.5 GWh	9
#383	Pend Oreille County, WA	3.2 TWh	3
#1,667	Pembina County, ND	42.4 GWh	3
#230	Pecos County, TX	6.2 TWh	35
#1,778	Peach County, GA	21.2 GWh	2
#1,401	Payne County, OK	139.1 GWh	6
#536	Payette County, ID	1.8 TWh	1
#608	Paulding County, OH	1.4 TWh	10
#1,704	Patrick County, VA	35.1 GWh	1
#1,616	Passaic County, NJ	56.7 GWh	6
#1,581	Pasquotank County, NC	64.7 GWh	3
#398	Pasco County, FL	3.1 TWh	7
#732	Parmer County, TX	910.9 GWh	3
#1,819	Parker County, TX	15.7 GWh	4
#1,829	Park County, CO	14.6 GWh	1
#1,402	Park County, WY	137.8 GWh	6
#258	Panola County, MS	5.3 TWh	6
#1,789	Pamlico County, NC	20.0 GWh	2
#781	Palo Pinto County, TX	799.6 GWh	3
#584	Palo Alto County, IA	1.5 TWh	5
#13	Palm Beach County, FL	26.5 TWh	11
#2,144	Page County, IA	44.0 MWh	2
#1,962	Page County, VA	5.8 GWh	2
#185	Ozaukee County, WI	7.2 TWh	2
#559	Oxford County, ME	1.7 TWh	21
#1,006	Owyhee County, ID	457.8 GWh	3
#313	Outagamie County, WI	4.2 TWh	15
#1,811	Ouray County, CO	17.0 GWh	1
#150	Ouachita Parish, LA	8.3 TWh	7
#1,644	Ouachita County, AR	48.8 GWh	3
#1,532	Otter Tail County, MN	84.1 GWh	5
#51	Ottawa County, MI	14.5 TWh	14
#173	Ottawa County, OH	7.8 TWh	3
#2,129	Ottawa County, KS	99.0 MWh	1
#2,034	Otsego County, NY	3.0 GWh	3
#945	Otsego County, MI	541.2 GWh	4
#211	Otoe County, NE	6.6 TWh	4
#2,010	Otero County, CO	3.9 GWh	3
#1,055	Otero County, NM	418.3 GWh	4
#7	Oswego County, NY	29.8 TWh	33
#1,720	Oscoda County, MI	32.1 GWh	2
#1,705	Osceola County, MI	34.4 GWh	2
#876	Osceola County, IA	627.2 GWh	8
#283	Osceola County, FL	4.8 TWh	10
#2,152	Osborne County, KS	15.7 MWh	1
#2,146	Osage County, KS	43.8 MWh	3
#929	Osage County, OK	566.4 GWh	4
#1,290	Orleans Parish, LA	204.7 GWh	8
#1,214	Orleans County, VT	261.3 GWh	7
#1,677	Orleans County, NY	40.4 GWh	12
#476	Orangeburg County, SC	2.3 TWh	17
#409	Orange County, CA	2.9 TWh	59
#106	Orange County, FL	9.9 TWh	13
#190	Orange County, TX	6.9 TWh	7
#241	Orange County, NY	5.6 TWh	53
#1,774	Orange County, VT	21.8 GWh	5
#1,518	Orange County, NC	86.7 GWh	7
#1,438	Orange County, VA	117.2 GWh	1
#1,753	Ontonagon County, MI	26.1 GWh	2
#1,450	Ontario County, NY	111.7 GWh	20
#1,605	Onslow County, NC	58.9 GWh	11
#984	Onondaga County, NY	480.9 GWh	37
#1,113	Oneida County, NY	357.8 GWh	38

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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