Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#445	Oldham County, TX	2.5 TWh	5
#1,458	Oldham County, KY	112.5 GWh	1
#274	Oklahoma County, OK	5.0 TWh	5
#1,989	Okfuskee County, OK	4.3 GWh	1
#68	Okeechobee County, FL	12.7 TWh	10
#1,097	Okaloosa County, FL	379.6 GWh	3
#495	Ohio County, KY	2.1 TWh	1
#1,323	Oglethorpe County, GA	188.0 GWh	2
#31	Ogle County, IL	19.0 TWh	12
#1,800	Oconto County, WI	19.0 GWh	3
#18	Oconee County, SC	22.0 TWh	4
#699	Ochiltree County, TX	1.1 TWh	1
#916	Ocean County, NJ	589.8 GWh	23
#1,351	Obion County, TN	170.6 GWh	1
#1,729	Oakland County, MI	31.9 GWh	7
#489	O'Brien County, IA	2.1 TWh	3
#1,104	Nye County, NV	373.3 GWh	7
#202	Nueces County, TX	6.9 TWh	22
#1,566	Northwest Hills Planning Region, CT	73.2 GWh	15
#1,724	Northwest Arctic Borough, AK	32.3 GWh	8
#1,639	Northumberland County, PA	53.6 GWh	6
#230	Northeastern Connecticut Planning Region, CT	6.2 TWh	17
#57	Northampton County, PA	13.6 TWh	11
#850	Northampton County, NC	675.3 GWh	17
#1,733	Northampton County, VA	30.6 GWh	2
#1,416	North Slope Borough, AK	134.5 GWh	14
#2,150	Norman County, MN	11.0 MWh	1
#192	Norfolk County, MA	7.0 TWh	39
#2,077	Norfolk city, VA	1.4 GWh	1
#1,653	Nome Census Area, AK	49.6 GWh	10
#222	Nolan County, TX	6.3 TWh	21
#595	Nodaway County, MO	1.5 TWh	5
#520	Nobles County, MN	1.9 TWh	11
#343	Noble County, OK	3.7 TWh	3
#1,728	Nicollet County, MN	31.9 GWh	9
#1,402	Nicholas County, WV	143.7 GWh	1
#54	Niagara County, NY	14.1 TWh	26
#1,008	Nez Perce County, ID	465.6 GWh	1
#297	Newton County, TX	4.4 TWh	2
#555	Newport County, RI	1.7 TWh	10
#1,959	Newberry County, SC	5.8 GWh	2
#1,495	Newaygo County, MI	101.1 GWh	3
#457	New York County, NY	2.4 TWh	18
#215	New Madrid County, MO	6.5 TWh	2
#1,741	New Kent County, VA	29.0 GWh	2
#344	New Hanover County, NC	3.7 TWh	5
#313	New Castle County, DE	4.2 TWh	19
#1,281	Nevada County, CA	219.1 GWh	12
#775	Ness County, KS	814.4 GWh	1
#679	Neosho County, KS	1.2 TWh	8
#199	Nemaha County, NE	6.9 TWh	2
#716	Nemaha County, KS	1.0 TWh	2
#469	Navarro County, TX	2.3 TWh	15
#537	Navajo County, AZ	1.8 TWh	8
#262	Naugatuck Valley Planning Region, CT	5.3 TWh	17
#811	Natrona County, WY	752.4 GWh	4
#447	Nassau County, NY	2.5 TWh	24
#654	Nassau County, FL	1.2 TWh	5
#899	Nash County, NC	612.4 GWh	41
#1,648	Napa County, CA	51.0 GWh	9
#1,164	Nacogdoches County, TX	321.4 GWh	2
#386	Muskogee County, OK	3.3 TWh	3
#327	Muskingum County, OH	4.0 TWh	2
#1,500	Muskegon County, MI	98.9 GWh	4
#1,274	Muscogee County, GA	225.3 GWh	4
#794	Muscatine County, IA	782.8 GWh	6
#169	Murray County, GA	7.8 TWh	4
#760	Murray County, MN	856.9 GWh	18
#531	Murray County, OK	1.8 TWh	6
#321	Multnomah County, OR	4.1 TWh	7
#176	Muhlenberg County, KY	7.5 TWh	2
#470	Mower County, MN	2.2 TWh	10
#2,104	Moultrie County, IL	462.0 MWh	1
#1,260	Motley County, TX	236.2 GWh	1
#442	Morton County, ND	2.6 TWh	10
#128	Morrow County, OR	9.0 TWh	22
#1,426	Morrison County, MN	128.5 GWh	3
#1,552	Morris County, NJ	78.2 GWh	16
#1,093	Morgan County, IL	384.5 GWh	8
#514	Morgan County, CO	1.9 TWh	11
#250	Morgan County, IN	5.5 TWh	1
#173	Morgan County, AL	7.6 TWh	3
#1,833	Morgan County, UT	14.9 GWh	1
#877	Morehouse Parish, LA	636.7 GWh	5
#1,377	Moore County, TX	158.0 GWh	7
#1,532	Moore County, NC	86.4 GWh	12
#939	Montrose County, CO	549.6 GWh	10
#267	Montour County, PA	5.1 TWh	2
#23	Montgomery County, PA	19.9 TWh	13
#158	Montgomery County, TX	8.0 TWh	10
#622	Montgomery County, OH	1.4 TWh	7
#1,681	Montgomery County, VA	41.6 GWh	2
#2,151	Montgomery County, IA	7.0 MWh	1
#1,908	Montgomery County, MO	8.8 GWh	1
#1,661	Montgomery County, IN	46.8 GWh	6
#1,779	Montgomery County, TN	21.8 GWh	3
#818	Montgomery County, GA	747.2 GWh	2
#1,292	Montgomery County, AL	213.5 GWh	3
#1,518	Montgomery County, IL	90.9 GWh	3
#800	Montgomery County, MD	775.4 GWh	18

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

Browse Counties By State