Equipment category · HCAI/OSHPD OSP
Electrical Substations — OSP Preapprovals
All 4 HCAI/OSHPD Special Seismic Certification preapprovals issued for Electrical Substations. 2 active, 2 expired, across 4 manufacturers. Source data from HCAI · updated 2026-04-21.
Manufacturers with Electrical Substations OSPs
About Electrical Substations OSP preapprovals
Listed records are sourced from the official HCAI OSP page. Always verify status, conditions, and expiration with HCAI before specifying a component. Need PE/SE stamped anchorage calculations for Electrical Substations on a California hospital project? Talk to a Panache engineer.