Data / Workplace safety / California / United Rock Products Corporation
United Rock Products Corporation, Irwindale, CA: 16 OSHA citations, $4,775 in penalties (2022 to 2026)
OSHA recorded 4 inspections at United Rock Products Corporation, 1245 E. Arrow Hwy, Irwindale, CA 91706, between August 1, 2022 and March 4, 2026. 3 inspections ended in citations: 16 citations with $7,600 in initial penalties and $4,775 in current penalties. The latest citation was issued May 11, 2026.
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- Site
- 1245 E. Arrow Hwy, Irwindale, CA 91706
- Industry
- 212321 Construction Sand and Gravel Mining
- Ownership
- Private
- Employees at the site
- 45 (as recorded at the latest inspection)
- Inspections
- 4, of which 3 with citations
- Citations
- 16
- Penalties
- $7,600 initial, $4,775 current
Inspections
Every inspection OSHA opened at this site since November 3, 2021.
| Opened | Closed | Type | Scope | Focus | Citations | Current penalties | Source |
|---|---|---|---|---|---|---|---|
| March 4, 2026 | May 27, 2026 | Planned | Complete | Safety | 2 | $480 | osha.gov |
| December 4, 2024 | May 19, 2025 | Planned | Complete | Safety | 0 | Not listed | osha.gov |
| March 7, 2024 | April 28, 2025 | Planned | Complete | Safety | 3 | $475 | osha.gov |
| August 1, 2022 | October 30, 2024 | Planned | Complete | Safety | 11 | $3,820 | osha.gov |
Citations
One row for each citation, newest first. Gravity is OSHA's level of gravity for serious violations.
| Inspection opened | Standard cited | Standard title | Type | Gravity | Issued | Initial penalty | Current penalty | Source |
|---|---|---|---|---|---|---|---|---|
| March 4, 2026 | 7046(B) | Other than serious | 5 | May 11, 2026 | $240 | $240 | osha.gov | |
| March 4, 2026 | 3273(C) | Other than serious | 5 | May 11, 2026 | $240 | $240 | osha.gov | |
| March 7, 2024 | 7030(B) | Other than serious | 5 | July 10, 2024 | $205 | $150 | osha.gov | |
| March 7, 2024 | 5204(D)(3)(D) | Other than serious | 5 | July 10, 2024 | $305 | $225 | osha.gov | |
| March 7, 2024 | 4973 | Other than serious | 5 | July 10, 2024 | $205 | $100 | osha.gov | |
| August 1, 2022 | 4070(A) | Serious | 10 | November 29, 2022 | $4,050 | $2,025 | osha.gov | |
| August 1, 2022 | 7014(G) | Other than serious | 5 | November 29, 2022 | $225 | $225 | osha.gov | |
| August 1, 2022 | 6151(E)(3) | Other than serious | 1 | November 29, 2022 | $150 | $150 | osha.gov | |
| August 1, 2022 | 5204(F)(2)(A) | Other than serious | 5 | November 29, 2022 | $335 | $335 | osha.gov | |
| August 1, 2022 | 5204(D)(6)(A) | Other than serious | 1 | November 29, 2022 | $225 | $225 | osha.gov | |
| August 1, 2022 | 5204(C) | Other than serious | 5 | November 29, 2022 | $335 | $335 | osha.gov | |
| August 1, 2022 | 5144(F)(2) | Other than serious | 5 | November 29, 2022 | $335 | $0 | osha.gov | |
| August 1, 2022 | 5144(E)(1) | Other than serious | 5 | November 29, 2022 | $225 | $0 | osha.gov | |
| August 1, 2022 | 3209(A) | Other than serious | 5 | November 29, 2022 | $225 | $225 | osha.gov | |
| August 1, 2022 | 23400022 B | Other than serious | 1 | November 29, 2022 | $150 | $150 | osha.gov | |
| August 1, 2022 | 23400016 A | Other than serious | 1 | November 29, 2022 | $150 | $150 | osha.gov |
Also on SpecStream
- All OSHA citations in Nonmetallic Mineral Mining and Quarrying in California
- OSHA citations in California
Updated November 3, 2026. Read from US Department of Labor, OSHA enforcement data. Public domain (U.S. government work). Penalties are as OSHA records them on the date this page was read and can change after a contest or a settlement. Citations OSHA deleted are left out. Each row links to OSHA's own inspection record. This page uses US Department of Labor data and is not endorsed or certified by the US Department of Labor. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.