Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#243	Platte County, MO	5.7 TWh	2
#124	Platte County, WY	9.2 TWh	3
#1,015	Platte County, NE	458.3 GWh	5
#1,493	Plaquemines Parish, LA	99.2 GWh	3
#522	Placer County, CA	1.9 TWh	24
#1,095	Pittsylvania County, VA	384.3 GWh	16
#260	Pittsburg County, OK	5.3 TWh	2
#1,587	Pitt County, NC	64.6 GWh	13
#1,910	Pitkin County, CO	9.3 GWh	2
#951	Piscataquis County, ME	536.6 GWh	4
#682	Pipestone County, MN	1.1 TWh	29
#221	Pinellas County, FL	6.3 TWh	6
#1,966	Pine County, MN	5.9 GWh	2
#233	Pinal County, AZ	6.1 TWh	26
#404	Pima County, AZ	3.0 TWh	39
#250	Pike County, IN	5.5 TWh	7
#1,412	Pike County, IL	134.8 GWh	4
#1,439	Pike County, MO	118.5 GWh	2
#1,153	Pierce County, ND	335.4 GWh	1
#2,043	Pierce County, WI	3.0 GWh	2
#2,003	Pierce County, GA	4.3 GWh	2
#467	Pierce County, WA	2.3 TWh	14
#750	Pickaway County, OH	884.3 GWh	6
#850	Piatt County, IL	679.0 GWh	2
#1,106	Phillips County, AR	371.4 GWh	3
#652	Philadelphia County, PA	1.2 TWh	16
#2,008	Phelps County, MO	4.1 GWh	2
#1,858	Petersburg Borough, AK	13.0 GWh	1
#151	Person County, NC	8.4 TWh	11
#1,490	Pershing County, NV	100.5 GWh	2
#1,064	Perry County, MS	418.1 GWh	1
#1,082	Perry County, IL	401.9 GWh	3
#1,745	Perry County, OH	28.2 GWh	1
#1,946	Perry County, IN	6.9 GWh	2
#864	Perquimans County, NC	652.9 GWh	10
#1,511	Peoria County, IL	90.9 GWh	9
#342	Penobscot County, ME	3.8 TWh	47
#1,085	Pennington County, SD	399.1 GWh	3
#2,048	Pennington County, MN	2.8 GWh	1
#1,773	Pendleton County, KY	23.9 GWh	1
#1,242	Pender County, NC	246.7 GWh	9
#360	Pend Oreille County, WA	3.6 TWh	3
#1,673	Pembina County, ND	42.4 GWh	3
#229	Pecos County, TX	6.2 TWh	36
#1,785	Peach County, GA	21.2 GWh	2
#1,404	Payne County, OK	139.1 GWh	6
#546	Payette County, ID	1.8 TWh	1
#607	Paulding County, OH	1.5 TWh	10
#1,708	Patrick County, VA	35.1 GWh	1
#1,618	Passaic County, NJ	56.7 GWh	6
#1,586	Pasquotank County, NC	64.7 GWh	3
#408	Pasco County, FL	2.9 TWh	7
#737	Parmer County, TX	910.9 GWh	3
#1,823	Parker County, TX	15.7 GWh	4
#1,833	Park County, CO	14.6 GWh	1
#1,405	Park County, WY	137.7 GWh	6
#268	Panola County, MS	5.1 TWh	6
#1,793	Pamlico County, NC	20.0 GWh	2
#751	Palo Pinto County, TX	880.1 GWh	3
#591	Palo Alto County, IA	1.5 TWh	5
#11	Palm Beach County, FL	27.2 TWh	11
#1,968	Page County, VA	5.8 GWh	2
#1,757	Page County, IA	26.8 GWh	2
#184	Ozaukee County, WI	7.3 TWh	2
#567	Oxford County, ME	1.7 TWh	21
#1,017	Owyhee County, ID	456.7 GWh	3
#313	Outagamie County, WI	4.2 TWh	15
#1,819	Ouray County, CO	16.5 GWh	1
#158	Ouachita Parish, LA	8.3 TWh	7
#1,649	Ouachita County, AR	48.8 GWh	3
#1,532	Otter Tail County, MN	84.6 GWh	5
#172	Ottawa County, OH	7.8 TWh	3
#54	Ottawa County, MI	13.9 TWh	14
#2,134	Ottawa County, KS	99.0 MWh	1
#2,042	Otsego County, NY	3.0 GWh	3
#945	Otsego County, MI	541.2 GWh	4
#202	Otoe County, NE	6.8 TWh	4
#2,016	Otero County, CO	3.9 GWh	3
#1,062	Otero County, NM	419.3 GWh	4
#7	Oswego County, NY	30.0 TWh	33
#1,723	Oscoda County, MI	32.1 GWh	2
#1,710	Osceola County, MI	34.0 GWh	2
#875	Osceola County, IA	638.9 GWh	8
#286	Osceola County, FL	4.8 TWh	10
#2,156	Osborne County, KS	15.7 MWh	1
#2,150	Osage County, KS	43.8 MWh	3
#929	Osage County, OK	566.4 GWh	4
#1,289	Orleans Parish, LA	209.5 GWh	8
#1,222	Orleans County, VT	260.3 GWh	7
#1,682	Orleans County, NY	40.4 GWh	12
#474	Orangeburg County, SC	2.3 TWh	17
#223	Orange County, TX	6.3 TWh	7
#245	Orange County, NY	5.6 TWh	53
#430	Orange County, CA	2.7 TWh	59
#110	Orange County, FL	9.9 TWh	13
#1,782	Orange County, VT	21.7 GWh	5
#1,521	Orange County, NC	86.5 GWh	7
#1,438	Orange County, VA	119.1 GWh	1
#1,759	Ontonagon County, MI	26.1 GWh	2
#1,457	Ontario County, NY	111.4 GWh	20

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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