El Sol BESS πππ 
Status 
operation 
Country / State / Closest CityπΊπΈ usa / arizona / 
Dates
    
        
            
                | First heard | 2020-09 | 
            
                | Construction start | 2022-10 | 
            
                | Operation start | 2023-02 | 
            
                | Estimated start | 2022-12 | 
            
            
                | Construction time | 4 months -> 25 MWh/m | 
        
     
 
Capacity in MWh 
    100
     
π  This is an estimate 
Maximum Power in MW50
Manufacturer 
Type / Number of Packs / Cells /  / 
Customer / Owner / Developer / Arizona Public Service Co /  
Use case
Link to google maps satellite viewhttp://maps.google.com/maps?z=19&t=k&q=loc:36.68005298145457+-109.9507656028075 
Coordinates
    36.68005298145457, -109.9507656028075 
    
 π Coords are a guess. Only the state is known
Notes
    
     
     
Project website  
Sources
     
Internal / External id
    146 / 62964
 U.S. EIA data 
The government data source for this battery is the U.S. Energy Information Administration (EIA)
    https://www.eia.gov/electricity/monthly/
Info from the 
2024-02 report (Project first appeared in the 
2020-09 report):
Plant Name / State
El Sol BESS / AZ
go live / power2023-02 / 50MW
status / status verboseoperation / operation 
Plant id / generator id62964 / EL50M
Entity name / entity idArizona Public Service Co / 803
Changes:
    2023-04
    
        status: construction -> operation πΎ π πΈ
    
        status_verbose: (V) Under construction, more than 50 percent complete -> operation 
     
    
2023-01
    
        date: 2022-12 -> 2023-02 delayed by 
2 months
     
    
2022-10
    
        status: planning -> construction ποΈ
    
        status_verbose: (P) Planned for installation, but regulatory approvals not initiated -> (V) Under construction, more than 50 percent complete 
     
    
2021-03
    
        date: 2021-12 -> 2022-12 delayed by 
12 months