Manufacturer · HCAI/OSHPD OSP

Caterpillar — OSP Preapprovals

All 5 HCAI/OSHPD Special Seismic Certification preapprovals issued for Caterpillar equipment. 0 active, 5 expired. Source data from HCAI · updated 2026-04-21.

Filter:All Active only Expired only

Equipment categories from Caterpillar

Automatic Transfer Switches
Emissions After-Treatment
Generators

OSP #	Sub-Category	Expires
OSP-0084	Generators	Expired	Details →
OSP-0114	Automatic Transfer Switches	Expired	Details →
OSP-0172	Automatic Transfer Switches	Expired	Details →
OSP-0266	Emissions After-Treatment	Expired	Details →
OSP-0324	Generators	Expired	Details →

About Caterpillar 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 Caterpillar equipment? Talk to a Panache engineer.

Back to OSP database