Summary of Electricity Activity in Mariposa County, CA

Summary of Mariposa County, CA Generation

Mariposa County, CA is ranked #1,151 out of 2,153 U.S. counties nationwide and #43 out of 55 California counties in terms of total annual net electricity generation.

Annual Generation 299.7 GWh
Annual Consumption 1.0 M MMBtu
Last UpdateDec 2024
Power Plants2
Companies on File1

Map of Top Producing Plants in Mariposa County, CA

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Overall National Rank

#1,151 /2,153 U.S. Counties

In Net Annual Generation

Overall State Rank

#43 /55 California Counties

In Net Annual Generation

Overall Annual Net Geneneration

299.7 GWh

Total Annual Fuel Consumption

1.0 M MMBtu

Electric Companies in Mariposa County, CA

1

Mariposa County, CA
Power Plants

2

Annual Net Generation From hydroelectric power

299.7 GWh

National Rank in Terms of hydroelectric Net Electricity Generation

#142 /546 U.S. Counties

State Rank in Terms of hydroelectric Net Electricity Generation

#17 /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#43 / 55#1151 / 2153299.71 GWh1.04 M MMBtu
Water#17 / 37#142 / 546299.71 GWh1.04 M MMBtu

Power Plants in Mariposa County, CA

PlantUtility NameGenerationConsumptionFuel Types
ExchequerMerced Irrigation District267.9 GWh926.7 k MMBtu Water
McSwainMerced Irrigation District31.8 GWh108.5 k MMBtu Water

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#834Amador County673.9 GWh8
#854Calaveras County644.2 GWh6
#587El Dorado County1.5 TWh15
#154Fresno County8.2 TWh109
#701Madera County971.4 GWh28
#1057Merced County395.5 GWh30
#775Mono County785.9 GWh9
#472San Joaquin County2.3 TWh45
#435Stanislaus County2.6 TWh25
#402Tuolumne County3.0 TWh23

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

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