Martin Marietta Materials Inc, North Indianapolis Quarry & Mill (Hamilton County, IN): MSHA citation under 56.12032 (2026-05-28)
Martin Marietta Materials Inc (Indiana): MSHA citation under 56.12032 (2026-05-28). Its proposed penalty of $3,448 is top-decile (97th percentile of 24,451 records). Dated 160 days ago, it serves as a historical benchmark. Score 55/100. 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: $3,448 · 97th percentile of 24,451 MshaMinePulse records · 20.9x the median
Free preview: all 13 published fields of this record are shown below. Locked: 499 related IN MshaMinePulse records and the 5-column CSV export.
| Field | Value |
|---|---|
| Company | Martin Marietta Materials Inc |
| Mine | North Indianapolis Quarry & Mill (ID 1200002) |
| Location | Hamilton County, IN |
| Commodity | Crushed, Broken Limestone NEC |
| Mine type | Surface |
| Employees | 42 |
| Issued | 2026-05-28 |
| Action | Citation |
| Standard | 56.12032 |
| Significant & substantial | Yes |
| Negligence | High |
| Proposed penalty | $3,448 |
| Contested | No |
| proposed penalty percentile | 97th of 24,451 (median $165, 20.9x median) |
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- Source agency: US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only
- Record date: 2026-05-28
- 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: Martin Marietta Materials Inc and 726 Indiana peers
- Indiana MshaMinePulse records like this one: 726
- Martin Marietta Materials Inc's proposed penalty: 97th percentile of 24,451 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Indiana peer: $145,200 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
55 / 100 Safety Need Score
- Significant and substantial (S&S).
- High or reckless negligence.
What is the MshaMinePulse record for Martin Marietta Materials Inc in Indiana?
MSHA issued Martin Marietta Materials Inc a citation under 56.12032 at North Indianapolis Quarry & Mill (IN) on 2026-05-28.
How does Martin Marietta Materials Inc compare to other Indiana MshaMinePulse records?
This is a top-decile record: its proposed penalty of $3,448 is 20.9x the median of $165 across 24,451 records. It is 160 days old; check the official source for later updates before acting.
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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.