Pasadena · Los Angeles County · 22 Panasonic 420HK2 modules · Tesla Powerwall 3 + 1 expansion unit
Solar + Powerwall 3 on PWP in Pasadena
A completed Pasadena solar-and-storage project with 22 Panasonic 420HK2 modules, a Tesla Powerwall 3 with one expansion unit, and Pasadena Water & Power (PWP) Permission to Operate.
22 Panasonic 420HK2
Solar modules
Powerwall 3 + 1 expansion
Storage
PWP PTO · Dec. 10, 2025
Utility approval
The completed Pasadena Water & Power project
OC Solar's completed-project record identifies this as a residential solar-and-battery installation in Pasadena. The verified equipment record lists 22 Panasonic EVPV420HK2 modules paired with a Tesla Powerwall 3 (integrated inverter) and one expansion unit on Pasadena Water & Power (PWP) municipal utility service.
The installation was completed on October 6, 2025, under City of Pasadena permitting and received PWP Permission to Operate on December 10, 2025. Customer name, street address, financial information, and production estimates are intentionally excluded.
Municipal utility interconnection in the San Gabriel Valley
Pasadena Water & Power operates its own municipal electric distribution grid and solar interconnection program outside CPUC NEM 3.0. Pairing rooftop solar with expanded Powerwall 3 storage provides on-site self-consumption and backup capability tailored to the household's configured loads.
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Representative of OC Solar's 6,373 Southern California projects & service calls. System size, equipment, and timelines vary by home; figures shown are project specifications, not guaranteed savings.
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Licensed, Bonded & Insured · CSLB #1023627