Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#811	Natrona County, WY	752.4 GWh	4
#262	Naugatuck Valley Planning Region, CT	5.3 TWh	17
#537	Navajo County, AZ	1.8 TWh	8
#469	Navarro County, TX	2.3 TWh	15
#716	Nemaha County, KS	1.0 TWh	2
#199	Nemaha County, NE	6.9 TWh	2
#679	Neosho County, KS	1.2 TWh	8
#775	Ness County, KS	814.4 GWh	1
#1,281	Nevada County, CA	219.1 GWh	12
#313	New Castle County, DE	4.2 TWh	19
#344	New Hanover County, NC	3.7 TWh	5
#1,741	New Kent County, VA	29.0 GWh	2
#215	New Madrid County, MO	6.5 TWh	2
#457	New York County, NY	2.4 TWh	18
#1,495	Newaygo County, MI	101.1 GWh	3
#1,959	Newberry County, SC	5.8 GWh	2
#555	Newport County, RI	1.7 TWh	10
#297	Newton County, TX	4.4 TWh	2
#1,008	Nez Perce County, ID	465.6 GWh	1
#54	Niagara County, NY	14.1 TWh	26
#1,402	Nicholas County, WV	143.7 GWh	1
#1,728	Nicollet County, MN	31.9 GWh	9
#343	Noble County, OK	3.7 TWh	3
#520	Nobles County, MN	1.9 TWh	11
#595	Nodaway County, MO	1.5 TWh	5
#222	Nolan County, TX	6.3 TWh	21
#1,653	Nome Census Area, AK	49.6 GWh	10
#2,077	Norfolk city, VA	1.4 GWh	1
#192	Norfolk County, MA	7.0 TWh	39
#2,150	Norman County, MN	11.0 MWh	1
#1,416	North Slope Borough, AK	134.5 GWh	14
#850	Northampton County, NC	675.3 GWh	17
#1,733	Northampton County, VA	30.6 GWh	2
#57	Northampton County, PA	13.6 TWh	11
#230	Northeastern Connecticut Planning Region, CT	6.2 TWh	17
#1,639	Northumberland County, PA	53.6 GWh	6
#1,724	Northwest Arctic Borough, AK	32.3 GWh	8
#1,566	Northwest Hills Planning Region, CT	73.2 GWh	15
#202	Nueces County, TX	6.9 TWh	22
#1,104	Nye County, NV	373.3 GWh	7
#489	O'Brien County, IA	2.1 TWh	3
#1,729	Oakland County, MI	31.9 GWh	7
#1,351	Obion County, TN	170.6 GWh	1
#916	Ocean County, NJ	589.8 GWh	23
#699	Ochiltree County, TX	1.1 TWh	1
#18	Oconee County, SC	22.0 TWh	4
#1,800	Oconto County, WI	19.0 GWh	3
#31	Ogle County, IL	19.0 TWh	12
#1,323	Oglethorpe County, GA	188.0 GWh	2
#495	Ohio County, KY	2.1 TWh	1
#1,097	Okaloosa County, FL	379.6 GWh	3
#68	Okeechobee County, FL	12.7 TWh	10
#1,989	Okfuskee County, OK	4.3 GWh	1
#274	Oklahoma County, OK	5.0 TWh	5
#445	Oldham County, TX	2.5 TWh	5
#1,458	Oldham County, KY	112.5 GWh	1
#277	Oliver County, ND	4.9 TWh	4
#1,206	Olmsted County, MN	277.5 GWh	19
#1,125	Oneida County, NY	357.7 GWh	38
#1,759	Oneida County, WI	25.6 GWh	3
#1,024	Onondaga County, NY	448.9 GWh	37
#1,618	Onslow County, NC	58.9 GWh	11
#1,463	Ontario County, NY	111.2 GWh	20
#1,755	Ontonagon County, MI	26.1 GWh	2
#1,783	Orange County, VT	21.4 GWh	5
#245	Orange County, NY	5.6 TWh	53
#117	Orange County, FL	9.8 TWh	13
#214	Orange County, TX	6.5 TWh	7
#441	Orange County, CA	2.6 TWh	59
#1,521	Orange County, NC	89.3 GWh	7
#1,442	Orange County, VA	119.7 GWh	1
#465	Orangeburg County, SC	2.3 TWh	17
#1,686	Orleans County, NY	40.4 GWh	12
#1,247	Orleans County, VT	245.6 GWh	7
#1,290	Orleans Parish, LA	215.4 GWh	8
#932	Osage County, OK	566.4 GWh	4
#2,140	Osage County, KS	43.8 MWh	3
#2,145	Osborne County, KS	15.7 MWh	1
#1,713	Osceola County, MI	34.0 GWh	2
#271	Osceola County, FL	5.0 TWh	10
#889	Osceola County, IA	619.6 GWh	8
#1,725	Oscoda County, MI	32.1 GWh	2
#8	Oswego County, NY	29.9 TWh	33
#1,059	Otero County, NM	419.7 GWh	4
#2,004	Otero County, CO	3.9 GWh	3
#210	Otoe County, NE	6.6 TWh	4
#2,033	Otsego County, NY	3.0 GWh	3
#951	Otsego County, MI	541.2 GWh	4
#66	Ottawa County, MI	12.9 TWh	14
#189	Ottawa County, OH	7.1 TWh	3
#2,122	Ottawa County, KS	99.0 MWh	1
#1,539	Otter Tail County, MN	84.3 GWh	5
#1,654	Ouachita County, AR	48.8 GWh	3
#165	Ouachita Parish, LA	7.9 TWh	8
#1,821	Ouray County, CO	16.5 GWh	1
#305	Outagamie County, WI	4.3 TWh	15
#1,014	Owyhee County, ID	457.9 GWh	3
#583	Oxford County, ME	1.6 TWh	21
#183	Ozaukee County, WI	7.3 TWh	2
#1,313	Page County, IA	196.9 GWh	2

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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