World Power Plants

El Cajon Energy Storage7.5 MW Storage

StorageVerified: Jul 2026

El Cajon Energy Storage is a 7.5 MW storage power plant in the United States, operated by San Diego Gas & Electric Co since 2017. Ranked #32 of 104 storage plants in the United States. Its 7.5 MW represents 0.92% of the United States' total storage capacity of 816 MW. The largest storage plant in the United States is AES LAWAI SOLAR Hybrid at 40 MW, making El Cajon Energy Storage 5.3 times smaller. Nearby plants within 50 km include Central Termoeléctrica Presidente Juárez (1303 MW, Gas), Encina Power Station (999.6 MW, Gas), and Presidente Juárez (Rosarito) (773 MW, Gas). The facility is located in California, approximately 25 km northeast of San Diego.

Capacity
7.5 MW
Commissioning Year
2017

9 years old

Owner
San Diego Gas & Electric Co
Location
32.8115°, -117.0505°

United States of America, North America

Context & rankings
  • 5,259. largest of 10,098 plants in United States of America
  • #26,300 worldwide by installed capacity
  • #51 of 135 Storage plants worldwide
Age & fleet comparison

9 years in operation

Storage fleet average: 9.6 years

Operator portfolio

San Diego Gas & Electric Co operates 6 plants totalling 756 MW

Regional density

90 plants within 100 km, 10,196 MW combined

Nearest plant: San Diego State University (4.1 km)

Location

Coordinates:: 32.811500, -117.050500
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

El Cajon Energy Storage is a storage power plant producing approximately 13 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Technical Details

Primary Fuel Type
Storage
Energy Source
Non-Renewable
Country
United States of America
Continent
North America
Data Source
Global Power Plant Database

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

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