Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

OSHA Inspection: AMPHASTAR PHARMACEUTICALS INC

Complaint inspection · Safety discipline

On , OSHA opened a complaint safety inspection of AMPHASTAR PHARMACEUTICALS INC in 11570 6TH STREET, RANCHO CUCAMONGA, CA 91730 (NAICS 325412). OSHA activity number 345803365.

What this inspection record means

OSHA opens inspections for many reasons — routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

Watch Amphastar Pharmaceuticals INC — free Get an email when a new federal OSHA severe-injury report for Amphastar Pharmaceuticals INC is published. One employer, no account, unsubscribe in one click.
Site address
11570 6TH STREET
City
RANCHO CUCAMONGA
State
CA
ZIP
91730
Mailing
11570 6TH ST., BLDG D, RANCHO CUCAMONGA, CA 91730
Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
325412
Employees
586
Ownership type
A

2 citations on file for this inspection.

3203(A)

Deleted Other-than-serious Gravity 1 1 instance 250 exposed
Issued
Aug 3, 2022
Abate by
Sep 20, 2022
Penalty
Initial $375 · Current $0 Reduced
Recent events (3)
  • — O (O) $0
  • — C (O) $375
  • — Z (O) $375

5194(E)(1)

Deleted Other-than-serious Gravity 5 1 instance 250 exposed
Issued
Aug 3, 2022
Abate by
Sep 20, 2022
Penalty
Initial $563 · Current $0 Reduced
Recent events (3)
  • — O (O) $0
  • — C (O) $563
  • — Z (O) $563

View Amphastar Pharmaceuticals INC's full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 345803365.

Look up any company's OSHA accident reports by company, or browse severe injury reports by year, state, and company.