Electricity Generation Aggregated by U.S. City

National Rank	City	(Past Year)">Net Generation (Past Year)	Power Plants
#3,496	Ogden, UT	20.6 GWh	4
#3,374	Ogdensburg, NY	24.1 GWh	8
#5,276	Ogema, WI	2.5 GWh	1
#1,361	Oglethorpe, GA	440.4 GWh	1
#2,030	Ohatchee, AL	180.9 GWh	1
#929	Ohio, IL	816.6 GWh	3
#4,496	Ohiopyle, PA	6.6 GWh	1
#850	Oilton, TX	933.0 GWh	2
#2,550	Okahumpka, FL	84.7 GWh	1
#66	Okeechobee, FL	11.1 TWh	6
#3,202	Oklahoma, PA	30.5 GWh	1
#812	Oklahoma City, OK	1.0 TWh	4
#931	Oklaunion, TX	812.1 GWh	2
#3,433	Olancha, CA	22.4 GWh	4
#4,856	Olanta, SC	4.2 GWh	2
#3,787	Olathe, CO	14.4 GWh	1
#3,646	Old Bridge, NJ	17.1 GWh	2
#2,029	Old Miakka, FL	180.9 GWh	1
#4,128	Old Town, ME	9.4 GWh	3
#5,116	Oldsmar, FL	3.2 GWh	2
#2,041	Oldtown, ID	177.0 GWh	1
#2,410	Olean, NY	106.1 GWh	6
#5,864	Olive Branch, MS	108.0 MWh	1
#4,828	Olney, IL	4.4 GWh	1
#928	Olney, TX	817.4 GWh	2
#599	Omaha, NE	1.6 TWh	5
#1,576	Ona, FL	338.6 GWh	2
#5,003	Onalaska, WI	3.7 GWh	1
#5,697	Onancock, VA	578.0 MWh	1
#4,756	Onaway, MI	4.8 GWh	1
#4,225	Oneida, NY	8.7 GWh	2
#4,827	Onset, MA	4.4 GWh	2
#1,819	Ontario, CA	236.8 GWh	23
#269	Ontario, NY	4.7 TWh	3
#2,767	Ontario, OR	56.9 GWh	6
#346	Oologah, OK	3.7 TWh	1
#1,817	Opelousas, LA	237.2 GWh	1
#5,169	Oquawka, IL	2.9 GWh	1
#5,899	Oracle, AZ	61.0 MWh	1
#225	Orange, TX	5.6 TWh	7
#2,680	Orange, MA	67.1 GWh	6
#4,693	Orangeburg, SC	5.2 GWh	6
#5,858	Ord, NE	119.0 MWh	1
#4,954	Ordway, CO	3.9 GWh	1
#4,899	Ore City, TX	4.1 GWh	1
#179	Oregon, OH	6.7 TWh	3
#4,823	Oregon, IL	4.4 GWh	2
#4,520	Oregon City, OR	6.5 GWh	1
#555	Orient, IA	1.8 TWh	3
#4,399	Orinda, CA	7.4 GWh	1
#3,852	Oriskany, NY	13.2 GWh	4
#5,790	Oriskany Falls, NY	237.0 MWh	1
#3,917	Orland, CA	12.2 GWh	2
#88	Orlando, FL	9.6 TWh	9
#611	Orlando, OK	1.6 TWh	1
#5,332	Oro Valley, AZ	2.2 GWh	1
#627	Orofino, ID	1.5 TWh	1
#3,227	Orono, ME	29.3 GWh	4
#2,690	Oronoque, CT	65.3 GWh	1
#457	Oroville, CA	2.6 TWh	10
#5,732	Orrtanna, PA	417.0 MWh	1
#4,435	Orrum, NC	7.0 GWh	1
#3,147	Orrville, OH	32.8 GWh	3
#4,246	Osage, IA	8.5 GWh	2
#5,164	Osage City, KS	3.0 GWh	2
#3,801	Osakis, MN	14.1 GWh	4
#2,700	Osawatomie, KS	64.4 GWh	5
#5,948	Osborne, KS	30.4 MWh	1
#3,960	Osceola, NE	11.5 GWh	1
#401	Osceola, AR	3.1 TWh	3
#2,509	Oscoda, MI	90.9 GWh	4
#5,101	Oshkosh, WI	3.2 GWh	1
#5,363	Oskaloosa, KS	2.1 GWh	1
#6,021	Osmond, NE	2.0 MWh	1
#2,051	Osnabrock, ND	174.8 GWh	1
#5	Oswego, NY	29.9 TWh	12
#3,788	Othello, WA	14.4 GWh	2
#1,129	Otho, IA	604.9 GWh	1
#3,439	Otisville, NY	22.2 GWh	5
#2,122	Otsego, MI	162.5 GWh	1
#5,439	Ottawa, OH	1.9 GWh	1
#4,015	Ottawa, IL	10.7 GWh	5
#365	Ottumwa, IA	3.5 TWh	2
#3,456	Owatonna, MN	21.7 GWh	9
#2,775	Owego, NY	56.2 GWh	10
#72	Owensville, IN	10.6 TWh	1
#2,594	Owosso, MI	78.9 GWh	2
#6,012	Oxford, KS	4.0 MWh	1
#3,598	Oxford, ME	17.8 GWh	3
#2,769	Oxford, MA	56.8 GWh	11
#2,651	Oxford, NC	71.4 GWh	10
#5,776	Oxford, NY	268.0 MWh	1
#5,682	Oxford, NJ	683.0 MWh	2
#5,878	Oxford, NE	82.0 MWh	1
#1,093	Oxnard, CA	637.8 GWh	12
#1,806	Oxoboxo River, CT	243.2 GWh	4
#4,013	Oxon Hill, MD	10.7 GWh	1
#981	Ozark, AR	754.0 GWh	3
#560	Ozona, TX	1.8 TWh	2
#659	Pace, FL	1.4 TWh	2

Net Generation data is based on the last 12 months since Aug 2026

Top 20 U.S. Cities by Net Generation

Totals are based on the most recent 12 months net generation

Decatur, AL39.12 TWh
Waynesboro, GA37.30 TWh
Wintersburg, AZ31.15 TWh
Delta, PA30.96 TWh
Oswego, NY29.92 TWh
Hancocks Bridge, NJ28.05 TWh
Morris, IL22.23 TWh
Seneca, SC21.98 TWh
Spring City, TN20.66 TWh
Wadsworth, TX20.25 TWh
Glen Rose, TX20.00 TWh
Homestead, FL19.96 TWh
Berwick, PA19.80 TWh
Byron, IL19.66 TWh
Braceville, IL19.63 TWh
Sanatoga, PA19.34 TWh
West Jefferson, AL19.00 TWh
Grand Coulee, WA18.99 TWh
Marseilles, IL18.99 TWh
Huntersville, NC18.96 TWh
Westlake, FL18.91 TWh
Smyrna, GA18.67 TWh
Avila Beach, CA18.59 TWh
Bridgman, MI18.49 TWh

Electricity Generation Aggregated by U.S. City

List of All U.S. Cities

Top 20 U.S. Cities by Net Generation

Browse Cities By State