Summary of Electricity Activity in Mariposa County, CA

Summary of Mariposa County, CA Generation

Mariposa County, CA is ranked #1,316 out of 2,083 U.S. counties nationwide and #46 out of 55 California counties in terms of total annual net electricity generation.

Annual Generation 145.9 GWh
Annual Consumption 545.9 k MMBtu
Last UpdateDec 2022
Power Plants2
Companies on File1

Map of Top Producing Plants in Mariposa County, CA

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Overall National Rank

#1,316 /2,083 U.S. Counties

In Net Annual Generation

Overall State Rank

#46 /55 California Counties

In Net Annual Generation

Overall Annual Net Geneneration

145.9 GWh

Total Annual Fuel Consumption

545.9 k MMBtu

Electric Companies in Mariposa County, CA

1

Mariposa County, CA
Power Plants

2

Annual Net Generation From hydroelectric power

145.9 GWh

National Rank in Terms of hydroelectric Net Electricity Generation

#216 /557 U.S. Counties

State Rank in Terms of hydroelectric Net Electricity Generation

#20 /37 California Counties

Monthly Net Generation for Mariposa County, CA

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#46 / 55#1316 / 2083145.90 GWh545.86 k MMBtu
Water#20 / 37#216 / 557145.90 GWh545.86 k MMBtu

Power Plants in Mariposa County, CA

PlantUtility NameGenerationConsumptionFuel Types
ExchequerMerced Irrigation District129.8 GWh485.3 k MMBtu Water
McSwainMerced Irrigation District16.1 GWh60.5 k MMBtu Water

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#755Amador County865.4 GWh7
#696Calaveras County1.0 TWh6
#491El Dorado County2.1 TWh15
#202Fresno County6.9 TWh99
#601Madera County1.4 TWh25
#831Merced County708.7 GWh21
#989Mono County455.5 GWh9
#445San Joaquin County2.6 TWh38
#458Stanislaus County2.5 TWh22
#378Tuolumne County3.5 TWh23

* Net Generation data is based on the last 12 months since Mar 2024

Electricity Generation for Cities Located in Mariposa County, CA

State RankCityNet Generation# Power Plants

* Net Generation data is based on the last 12 months since Dec 1969