Equipment category · HCAI/OSHPD OSP
Generators — OSP Preapprovals
All 40 HCAI/OSHPD Special Seismic Certification preapprovals issued for Generators. 27 active, 13 expired, across 15 manufacturers. Source data from HCAI · updated 2026-04-21.
Manufacturers with Generators OSPs
- BSD Builders, Inc.
- Baldor Generators
- Caterpillar
- Caterpillar (N.I.) Ltd.
- Caterpillar Electric Power Division
- Cummins
- Cummins Power Generation
- Generac Power Systems
- Generac Power Systems Inc.
- Kohler
- Kohler Power Systems
- MTU
- Peterson Power Systems
- Professional Power Products, Inc. (3Pi)
- Rolls-Royce Solutions America Inc.
| OSP # | Manufacturer | Expires | |
|---|---|---|---|
| OSP-0028 | Cummins | Expired | Details → |
| OSP-0084 | Caterpillar | Expired | Details → |
| OSP-0117 | MTU | Expired | Details → |
| OSP-0189 | Kohler | Expired | Details → |
| OSP-0259 | Peterson Power Systems | Expired | Details → |
| OSP-0268 | Cummins | Expired | Details → |
| OSP-0303 | Kohler | Expired | Details → |
| OSP-0324 | Caterpillar | Expired | Details → |
| OSP-0371 | Baldor Generators | Expired | Details → |
| OSP-0449 | MTU | Expired | Details → |
| OSP-0532 | Kohler | Expired | Details → |
| OSP-0589 | Kohler | Expired | Details → |
| OSP-0667 | Kohler | Expired | Details → |
About Generators 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 Generators on a California hospital project? Talk to a Panache engineer.