Electricity Generation Aggregated by U.S. County

National Rank	County	Net Generation (Past Year)	Power Plants
#219	Pinal County, AZ	6.4 TWh	26
#268	Sonoma County, CA	5.1 TWh	26
#390	Elmore County, ID	3.1 TWh	26
#953	Stephenson County, IL	537.1 GWh	26
#1,591	Baltimore County, MD	65.8 GWh	26
#409	Blue Earth County, MN	2.9 TWh	26
#50	Niagara County, NY	14.5 TWh	26
#722	Dane County, WI	987.0 GWh	26
#358	Butte County, CA	3.6 TWh	25
#424	Stanislaus County, CA	2.8 TWh	25
#892	DuPage County, IL	608.9 GWh	25
#1,599	Howard County, MD	63.5 GWh	25
#283	Wright County, MN	4.8 TWh	25
#1,454	Genesee County, NY	112.3 GWh	25
#1,263	Sullivan County, NY	230.9 GWh	25
#694	Halifax County, NC	1.1 TWh	25
#482	Dallas County, TX	2.2 TWh	25
#202	Galveston County, TX	6.8 TWh	25
#520	Placer County, CA	1.9 TWh	24
#1,368	District of Columbia, DC	161.5 GWh	24
#312	Marion County, IN	4.2 TWh	24
#609	Linn County, IA	1.5 TWh	24
#708	Gloucester County, NJ	1.0 TWh	24
#1,480	Somerset County, NJ	105.2 GWh	24
#445	Nassau County, NY	2.5 TWh	24
#372	Klamath County, OR	3.5 TWh	24
#430	Cameron County, TX	2.7 TWh	24
#502	Beaver County, UT	2.0 TWh	24
#1,034	Chittenden County, VT	443.7 GWh	24
#677	Inyo County, CA	1.2 TWh	23
#415	Tuolumne County, CA	2.9 TWh	23
#354	South Central Connecticut Planning Region, CT	3.7 TWh	23
#25	LaSalle County, IL	19.8 TWh	23
#1,319	Winnebago County, IL	189.0 GWh	23
#945	Barnstable County, MA	543.8 GWh	23
#1,354	Atlantic County, NJ	168.6 GWh	23
#1,172	Cumberland County, NJ	314.1 GWh	23
#912	Ocean County, NJ	589.7 GWh	23
#1,399	Ulster County, NY	140.8 GWh	23
#985	Columbus County, NC	494.9 GWh	23
#26	San Luis Obispo County, CA	19.8 TWh	22
#124	Duval County, FL	9.2 TWh	22
#320	Cumberland County, ME	4.0 TWh	22
#1,223	York County, ME	258.3 GWh	22
#1,473	Fulton County, NY	106.9 GWh	22
#58	Queens County, NY	13.5 TWh	22
#384	Rensselaer County, NY	3.3 TWh	22
#700	Steuben County, NY	1.1 TWh	22
#1,502	Randolph County, NC	97.2 GWh	22
#127	Morrow County, OR	9.1 TWh	22
#184	Nueces County, TX	7.3 TWh	22
#426	Travis County, TX	2.7 TWh	22
#528	Iron County, UT	1.8 TWh	22
#1,725	McHenry County, IL	32.5 GWh	21
#571	Oxford County, ME	1.6 TWh	21
#1,465	McLeod County, MN	109.9 GWh	21
#1,615	Waseca County, MN	58.7 GWh	21
#530	Washoe County, NV	1.8 TWh	21
#1,140	Camden County, NJ	342.6 GWh	21
#88	Union County, NJ	10.8 TWh	21
#262	Dutchess County, NY	5.2 TWh	21
#1,156	Herkimer County, NY	332.3 GWh	21
#190	Catawba County, NC	7.0 TWh	21
#1,188	Lenoir County, NC	290.6 GWh	21
#1,209	Scotland County, NC	273.1 GWh	21
#224	Nolan County, TX	6.3 TWh	21
#311	Carbon County, WY	4.2 TWh	21
#255	El Paso County, CO	5.3 TWh	20
#673	Hawaii County, HI	1.2 TWh	20
#1,380	Dodge County, MN	154.8 GWh	20
#1,645	Pope County, MN	50.9 GWh	20
#1,459	Ontario County, NY	111.2 GWh	20
#930	Bladen County, NC	574.8 GWh	20
#1,300	Vance County, NC	201.9 GWh	20
#132	Bell County, TX	8.9 TWh	20
#65	Ector County, TX	12.9 TWh	20
#172	Pueblo County, CO	7.8 TWh	19
#319	New Castle County, DE	4.0 TWh	19
#681	Maui County, HI	1.1 TWh	19
#510	Harford County, MD	2.0 TWh	19
#1,553	Washington County, MD	76.4 GWh	19
#398	Huron County, MI	3.1 TWh	19
#1,544	Carver County, MN	79.1 GWh	19
#1,204	Olmsted County, MN	278.3 GWh	19
#1,372	Hunterdon County, NJ	159.2 GWh	19
#1,503	Allegany County, NY	96.9 GWh	19
#495	Richmond County, NY	2.1 TWh	19
#1,030	Gaston County, NC	446.5 GWh	19
#241	Rockingham County, NC	5.7 TWh	19
#1,279	Rutherford County, NC	217.9 GWh	19
#1,208	Lake County, OR	273.3 GWh	19
#1,537	Spartanburg County, SC	81.7 GWh	19
#1,162	Santa Barbara County, CA	326.5 GWh	18
#387	Logan County, CO	3.2 TWh	18
#858	Kankakee County, IL	665.4 GWh	18
#1,661	Whiteside County, IL	47.4 GWh	18
#325	Adair County, IA	4.0 TWh	18
#718	Story County, IA	1.0 TWh	18
#803	Montgomery County, MD	768.8 GWh	18
#758	Murray County, MN	863.0 GWh	18

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

Top 20 U.S. Counties by Net Generation

Totals are based on the most recent 12 months net generation

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