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Engineering Services

The Electric Engineering section is responsible for the design, construction and maintenance of both the City of Roseville’s 12kV and 60kV transmission interconnected grid systems.  This includes the substation and transmission line design and construction, project coordination, substation maintenance, reliability statistics, system planning, grid operations and any other related issues. 

Contact Information



 Email Address

 Telephone #

 Power Engineering Manager  Mark Wilhelm 916-774-5600
 Sr. Power Engineer  Chris Porter 916-774-5600
 Power Engineer  Sonny Punzalan 916-774-5600
 Sr. Power Engineer  Mitch Larkin 916-774-5600
 Power Engineer  Vince Bottoni 916-774-5600
 Assistant Power Engineer  OJ Corulli 916-774-5600
 Office Assistant  Terri Combs 916-774-5600



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City of Roseville 311 Vernon St., Roseville, CA 95678. Phone: 916-774-5200.
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