Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#385	Pike County, IN	3.2 TWh	7
#1,602	Pike County, AR	46.7 GWh	1
#2,024	Pike County, IL	1.7 GWh	4
#1,343	Pike County, MO	140.5 GWh	2
#1,107	Pierce County, ND	333.2 GWh	1
#429	Pierce County, WA	2.7 TWh	13
#899	Pickaway County, OH	570.6 GWh	4
#1,824	Piatt County, IL	12.4 GWh	2
#626	Philadelphia County, PA	1.2 TWh	16
#1,956	Phelps County, MO	4.3 GWh	2
#2,054	Petersburg Borough, AK	780.0 MWh	1
#149	Person County, NC	8.2 TWh	11
#1,392	Pershing County, NV	118.5 GWh	2
#1,139	Perry County, IL	303.8 GWh	3
#1,006	Perry County, MS	432.2 GWh	1
#1,688	Perry County, OH	30.5 GWh	1
#1,907	Perry County, IN	6.7 GWh	2
#865	Perquimans County, NC	604.9 GWh	10
#1,657	Peoria County, IL	35.3 GWh	7
#451	Penobscot County, ME	2.4 TWh	43
#1,222	Pennington County, SD	220.6 GWh	3
#1,981	Pennington County, MN	3.2 GWh	1
#1,735	Pendleton County, KY	23.1 GWh	1
#1,188	Pender County, NC	255.8 GWh	9
#366	Pend Oreille County, WA	3.4 TWh	3
#1,618	Pembina County, ND	42.8 GWh	3
#248	Pecos County, TX	5.4 TWh	30
#1,751	Peach County, GA	20.6 GWh	2
#1,459	Payne County, OK	89.0 GWh	6
#524	Payette County, ID	1.8 TWh	1
#589	Paulding County, OH	1.4 TWh	10
#1,683	Patrick County, VA	31.1 GWh	1
#1,585	Passaic County, NJ	51.8 GWh	6
#1,526	Pasquotank County, NC	67.6 GWh	3
#440	Pasco County, FL	2.5 TWh	7
#730	Parmer County, TX	867.8 GWh	3
#1,741	Parker County, TX	22.0 GWh	3
#1,821	Park County, CO	12.7 GWh	1
#1,327	Park County, WY	150.8 GWh	6
#273	Panola County, MS	5.0 TWh	6
#1,750	Pamlico County, NC	20.7 GWh	2
#935	Palo Pinto County, TX	519.2 GWh	3
#563	Palo Alto County, IA	1.6 TWh	4
#11	Palm Beach County, FL	28.0 TWh	11
#2,082	Page County, IA	78.0 MWh	1
#1,909	Page County, VA	6.6 GWh	2
#173	Ozaukee County, WI	7.4 TWh	1
#597	Oxford County, ME	1.4 TWh	18
#1,022	Owyhee County, ID	418.9 GWh	3
#269	Outagamie County, WI	5.1 TWh	15
#1,786	Ouray County, CO	16.1 GWh	1
#127	Ouachita Parish, LA	9.1 TWh	7
#1,611	Ouachita County, AR	44.5 GWh	2
#1,475	Otter Tail County, MN	83.3 GWh	5
#2,080	Ottawa County, KS	84.0 MWh	1
#48	Ottawa County, MI	15.0 TWh	14
#177	Ottawa County, OH	7.4 TWh	3
#746	Otsego County, MI	836.6 GWh	4
#1,926	Otsego County, NY	5.7 GWh	3
#221	Otoe County, NE	6.1 TWh	4
#1,019	Otero County, NM	420.7 GWh	4
#8	Oswego County, NY	28.8 TWh	30
#1,849	Oscoda County, MI	10.5 GWh	2
#1,762	Osceola County, MI	19.4 GWh	2
#825	Osceola County, IA	668.2 GWh	8
#287	Osceola County, FL	4.7 TWh	10
#2,112	Osborne County, KS	7.8 MWh	1
#923	Osage County, OK	529.0 GWh	4
#1,277	Orleans Parish, LA	182.9 GWh	8
#1,184	Orleans County, VT	259.7 GWh	7
#1,642	Orleans County, NY	37.8 GWh	9
#485	Orangeburg County, SC	2.1 TWh	15
#131	Orange County, FL	8.8 TWh	13
#183	Orange County, TX	7.2 TWh	7
#247	Orange County, NY	5.4 TWh	53
#382	Orange County, CA	3.2 TWh	58
#1,704	Orange County, VA	27.6 GWh	1
#1,730	Orange County, VT	23.6 GWh	5
#1,482	Orange County, NC	79.1 GWh	7
#1,583	Ontonagon County, MI	52.7 GWh	2
#1,399	Ontario County, NY	113.9 GWh	19
#1,555	Onslow County, NC	60.0 GWh	12
#996	Onondaga County, NY	445.6 GWh	29
#1,101	Oneida County, NY	340.7 GWh	35
#1,724	Oneida County, WI	24.1 GWh	3
#1,156	Olmsted County, MN	285.5 GWh	19
#277	Oliver County, ND	4.9 TWh	4
#442	Oldham County, TX	2.5 TWh	5
#1,649	Oldham County, KY	36.5 GWh	1
#200	Oklahoma County, OK	6.6 TWh	5
#1,898	Okfuskee County, OK	7.1 GWh	1
#75	Okeechobee County, FL	11.6 TWh	8
#1,207	Okaloosa County, FL	234.4 GWh	3
#448	Ohio County, KY	2.5 TWh	1
#1,862	Oglethorpe County, GA	9.6 GWh	2
#25	Ogle County, IL	19.9 TWh	11
#1,818	Oconto County, WI	13.0 GWh	3
#18	Oconee County, SC	21.1 TWh	4
#693	Ochiltree County, TX	976.6 GWh	1
#841	Ocean County, NJ	641.4 GWh	21

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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