U S Silica Company, Rockwood Plant (Wayne County, MI): MSHA citation under 56.12004 (2026-06-16)
U S Silica Company (Michigan): MSHA citation under 56.12004 (2026-06-16). Its proposed penalty of $151 is above the median of $165 (50th percentile). Dated 142 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: $151 · 50th percentile of 24,451 MshaMinePulse records · 0.9x the median
Free preview: all 13 published fields of this record are shown below. Locked: 499 related MI MshaMinePulse records and the 5-column CSV export.
| Field | Value |
|---|---|
| Company | U S Silica Company |
| Mine | Rockwood Plant (ID 2000608) |
| Location | Wayne County, MI |
| Commodity | Sand, Industrial NEC |
| Mine type | Surface |
| Employees | 12 |
| Issued | 2026-06-16 |
| Action | Citation |
| Standard | 56.12004 |
| Significant & substantial | No |
| Negligence | Low |
| Proposed penalty | $151 |
| Contested | No |
| proposed penalty percentile | 50th of 24,451 (median $165, 0.9x median) |
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- Source agency: US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only
- Record date: 2026-06-16
- 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: U S Silica Company and 643 Michigan peers
- Michigan MshaMinePulse records like this one: 643
- U S Silica Company's proposed penalty: 50th percentile of 24,451 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Michigan peer: $128,600 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
20 / 100 Safety Need Score
What is the MshaMinePulse record for U S Silica Company in Michigan?
MSHA issued U S Silica Company a citation under 56.12004 at Rockwood Plant (MI) on 2026-06-16.
How does U S Silica Company compare to other Michigan MshaMinePulse records?
Its proposed penalty of $151 sits in the upper half (50th percentile) of 24,451 records; the median is $165. It is 142 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.
U S Silica Company vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| U S Silica Company | MI | 151 | 50th | 2026-06-16 |
| Mark Martin & Sons, Inc. | MI | 168 | 53rd | 2026-08-04 |
| Leavitt & Starck Excavating, Inc | MI | 168 | 53rd | 2026-07-23 |
| Elmer's Crane and Dozer, Inc. | MI | 2,312 | 95th | 2026-05-28 |
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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.