Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#390	Elmore County, ID	3.1 TWh	26
#940	Stephenson County, IL	523.1 GWh	26
#412	Blue Earth County, MN	2.9 TWh	26
#1,056	Washington County, RI	395.9 GWh	26
#744	Dane County, WI	874.2 GWh	26
#330	Butte County, CA	3.9 TWh	25
#435	Stanislaus County, CA	2.6 TWh	25
#982	DuPage County, IL	469.1 GWh	25
#1,553	Baltimore County, MD	65.8 GWh	25
#240	Wright County, MN	5.6 TWh	25
#1,388	Genesee County, NY	126.9 GWh	25
#44	Niagara County, NY	15.5 TWh	25
#670	Halifax County, NC	1.1 TWh	25
#544	Dallas County, TX	1.7 TWh	25
#186	Galveston County, TX	7.1 TWh	25
#1,287	District of Columbia, DC	181.5 GWh	24
#337	Marion County, IN	3.8 TWh	24
#535	Gloucester County, NJ	1.8 TWh	24
#1,421	Somerset County, NJ	111.5 GWh	24
#751	Chautauqua County, NY	855.5 GWh	24
#423	Nassau County, NY	2.7 TWh	24
#1,218	Sullivan County, NY	230.9 GWh	24
#457	Cameron County, TX	2.4 TWh	24
#507	Beaver County, UT	2.0 TWh	24
#990	Chittenden County, VT	457.0 GWh	24
#654	Inyo County, CA	1.2 TWh	23
#498	Placer County, CA	2.1 TWh	23
#402	Tuolumne County, CA	3.0 TWh	23
#326	South Central Connecticut Planning Region, CT	4.0 TWh	23
#1,279	Winnebago County, IL	186.6 GWh	23
#632	Linn County, IA	1.3 TWh	23
#1,317	Atlantic County, NJ	168.3 GWh	23
#1,128	Cumberland County, NJ	330.3 GWh	23
#1,364	Ulster County, NY	140.9 GWh	23
#1,007	Columbus County, NC	445.4 GWh	23
#308	Klamath County, OR	4.2 TWh	23
#22	San Luis Obispo County, CA	20.5 TWh	22
#133	Duval County, FL	9.0 TWh	22
#1,182	York County, ME	261.5 GWh	22
#1,072	Barnstable County, MA	378.3 GWh	22
#1,434	Fulton County, NY	106.9 GWh	22
#45	Queens County, NY	15.5 TWh	22
#395	Rensselaer County, NY	3.1 TWh	22
#664	Steuben County, NY	1.1 TWh	22
#1,461	Randolph County, NC	97.2 GWh	22
#132	Morrow County, OR	9.0 TWh	22
#165	Nueces County, TX	7.9 TWh	22
#418	Travis County, TX	2.8 TWh	22
#370	Cumberland County, ME	3.4 TWh	21
#1,569	Howard County, MD	60.4 GWh	21
#1,426	McLeod County, MN	110.1 GWh	21
#1,581	Waseca County, MN	58.7 GWh	21
#522	Washoe County, NV	1.8 TWh	21
#894	Ocean County, NJ	587.6 GWh	21
#99	Union County, NJ	10.3 TWh	21
#321	Dutchess County, NY	4.0 TWh	21
#1,119	Herkimer County, NY	338.2 GWh	21
#144	Catawba County, NC	8.4 TWh	21
#1,158	Lenoir County, NC	291.2 GWh	21
#1,174	Scotland County, NC	273.3 GWh	21
#217	Nolan County, TX	6.4 TWh	21
#523	Iron County, UT	1.8 TWh	21
#336	Carbon County, WY	3.8 TWh	21
#679	Hawaii County, HI	1.1 TWh	20
#21	LaSalle County, IL	20.6 TWh	20
#561	Oxford County, ME	1.7 TWh	20
#1,343	Dodge County, MN	153.7 GWh	20
#1,611	Pope County, MN	50.9 GWh	20
#1,095	Camden County, NJ	355.5 GWh	20
#1,420	Ontario County, NY	111.6 GWh	20
#876	Bladen County, NC	611.6 GWh	20
#1,250	Vance County, NC	204.6 GWh	20
#156	Bell County, TX	8.1 TWh	20
#67	Ector County, TX	12.4 TWh	20
#292	El Paso County, CO	4.6 TWh	19
#350	New Castle County, DE	3.6 TWh	19
#675	Maui County, HI	1.1 TWh	19
#1,692	McHenry County, IL	33.9 GWh	19
#533	Harford County, MD	1.8 TWh	19
#1,505	Washington County, MD	80.5 GWh	19
#389	Huron County, MI	3.2 TWh	19
#1,511	Carver County, MN	79.2 GWh	19
#1,167	Olmsted County, MN	278.2 GWh	19
#1,392	Hunterdon County, NJ	124.7 GWh	19
#510	Richmond County, NY	2.0 TWh	19
#225	Rockingham County, NC	6.2 TWh	19
#1,226	Rutherford County, NC	223.0 GWh	19
#1,175	Lake County, OR	269.2 GWh	19
#1,502	Spartanburg County, SC	82.8 GWh	19
#1,121	Santa Barbara County, CA	336.8 GWh	18
#317	Adair County, IA	4.0 TWh	18
#683	Story County, IA	1.1 TWh	18
#827	Montgomery County, MD	685.9 GWh	18
#514	Washington County, MN	1.9 TWh	18
#636	Bernalillo County, NM	1.2 TWh	18
#1,462	Allegany County, NY	96.9 GWh	18
#1,248	Montgomery County, NY	206.5 GWh	18
#406	New York County, NY	3.0 TWh	18
#1,153	Cumberland County, NC	296.1 GWh	18
#1,001	Gaston County, NC	448.7 GWh	18

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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