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Workers survey construction of the Browns Valley energy storage system. PG&E worked closely with Cupertino Electric, an electrical engineering and construction company headquartered in San Jose, California, on the design and installation of the facility, which is colocated with PG&E’s Browns Valley substation.

California Utility Constructs Peak-Shaving Storage Facility

July 13, 2017

Jason Pretzlaf

Senior Consulting Mechanical Engineer

Jason Pretzlaf is a senior consulting mechanical engineer within PG&E’s Applied Technology Services department and has supported the implementation of all three of PG&E’s utility-operated energy storage resources.