United Rock Products Corp, IRWINDALE PLANT (Los Angeles County, CA): MSHA citation under 56.12004 (2026-08-10)
United Rock Products Corp (California): MSHA citation under 56.12004 (2026-08-10). Its proposed penalty of $549 is above the median of $165 (82nd percentile). Dated 86 days ago, it serves as a historical benchmark. Score 20/100. As of 2026-11-04, from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only.
Data as of · Compiled by Zalwin from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only
proposed penalty: $549 · 82th percentile of 24,451 MshaMinePulse records · 3.3x the median
Free preview: all 13 published fields of this record are shown below. Locked: 499 related CA MshaMinePulse records and the 5-column CSV export.
| Field | Value |
|---|---|
| Company | United Rock Products Corp |
| Mine | IRWINDALE PLANT (ID 0401763) |
| Location | Los Angeles County, CA |
| Commodity | Construction Sand and Gravel |
| Mine type | Surface |
| Employees | 35 |
| Issued | 2026-08-10 |
| Action | Citation |
| Standard | 56.12004 |
| Significant & substantial | No |
| Negligence | Low |
| Proposed penalty | $549 |
| Contested | No |
| proposed penalty percentile | 82th of 24,451 (median $165, 3.3x median) |
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- Source agency: US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only
- Record date: 2026-08-10
- Data refreshed: 2026-11-04
- Refunds on request within 14 days
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LIVE PUBLIC DATA Source: US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only · Last refreshed: Wed, 04 Nov 2026 01:31:23 GMT
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Peer benchmark and outreach value: United Rock Products Corp and 648 California peers
- California MshaMinePulse records like this one: 648
- United Rock Products Corp's proposed penalty: 82nd percentile of 24,451 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every California peer: $129,600 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
20 / 100 Safety Need Score
What is the MshaMinePulse record for United Rock Products Corp in California?
MSHA issued United Rock Products Corp a citation under 56.12004 at IRWINDALE PLANT (CA) on 2026-08-10.
How does United Rock Products Corp compare to other California MshaMinePulse records?
Its proposed penalty of $549 sits in the upper half (82th percentile) of 24,451 records; the median is $165. It is 86 days old; check the official source for later updates before acting. Its Safety Need Score of 20/100 is modest; treat it as background rather than a priority.
United Rock Products Corp vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| United Rock Products Corp | CA | 549 | 82nd | 2026-08-10 |
| Goodfellow Corporation | CA | 2,187 | 95th | 2026-06-02 |
| CEMEX Construction Materials Pacific, LLC | CA | 5,277 | 99th | 2026-05-13 |
| Robertson's Ready Mix Ltd | CA | 5,716 | 99th | 2026-06-30 |
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Data comes from MSHA Open Government Data files, which MSHA updates weekly; citations can appear days to weeks after issue, and proposed penalties are often blank until assessed months later. Citations can be modified, vacated or contested; confirm on the MSHA Mine Data Retrieval System. Company violators only; individual agents are excluded. Not a consumer report and may not be used for FCRA purposes. Informational only; not legal or safety advice.