Martin Marietta Materials Inc, Weeping Water Mine (Cass County, NE): MSHA citation under 57.14100(b) (2026-07-16)
Martin Marietta Materials Inc (Nebraska): MSHA citation under 57.14100(b) (2026-07-16). Its proposed penalty of $165 is above the median of $165 (52nd percentile). Dated 111 days ago, it serves as a historical benchmark. Score 50/100. 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: $165 · 52th percentile of 24,451 MshaMinePulse records · 1.0x the median
Free preview: all 13 published fields of this record are shown below. Locked: 184 related NE MshaMinePulse records and the 5-column CSV export.
| Field | Value |
|---|---|
| Company | Martin Marietta Materials Inc |
| Mine | Weeping Water Mine (ID 2500998) |
| Location | Cass County, NE |
| Commodity | Crushed, Broken Limestone NEC |
| Mine type | Underground |
| Employees | 95 |
| Issued | 2026-07-16 |
| Action | Citation |
| Standard | 57.14100(b) |
| Significant & substantial | Yes |
| Negligence | Low |
| Proposed penalty | $165 |
| Contested | No |
| proposed penalty percentile | 52th of 24,451 (median $165, 1.0x median) |
| Peer records CSV (185 NE records) | 🔒 Click to unlock → |
| CRM-ready export with official source URLs | 🔒 Click to unlock → |
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CSV columns: Company · Mine · State · Standard · Issued · official source URL
- Source agency: US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only
- Record date: 2026-07-16
- Data refreshed: 2026-11-04
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Top MshaMinePulse records (NE first): Martin Marietta Materials Inc., Fort Calhoun Underground Min · Crimson Oak Grove Resources LLC, Oak Grove Mine (Jefferson C · Crimson Oak Grove Resources LLC, Oak Grove Mine (Jefferson C · Crimson Oak Grove Resources LLC, Oak Grove Mine (Jefferson C · Crimson Oak Grove Resources LLC, Oak Grove Mine (Jefferson C · Browse all by state and category →
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 185 Nebraska peers
- Nebraska MshaMinePulse records like this one: 185
- Martin Marietta Materials Inc's proposed penalty: 52nd percentile of 24,451 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Nebraska peer: $37,000 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
50 / 100 Safety Need Score
- Significant and substantial (S&S).
- Machine guarding / equipment standard (equipment-supplier trigger).
What is the MshaMinePulse record for Martin Marietta Materials Inc in Nebraska?
MSHA issued Martin Marietta Materials Inc a citation under 57.14100(b) at Weeping Water Mine (NE) on 2026-07-16.
How does Martin Marietta Materials Inc compare to other Nebraska MshaMinePulse records?
Its proposed penalty of $165 sits in the upper half (52th percentile) of 24,451 records; the median is $165. It is 111 days old; check the official source for later updates before acting.
Martin Marietta Materials Inc vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Martin Marietta Materials Inc | NE | 165 | 52nd | 2026-07-16 |
| Matteo Sand & Gravel Co. Inc. | NE | 151 | 50th | 2026-08-05 |
| Jeffres Sand and Gravel Inc | NE | 398 | 76th | 2026-08-20 |
| CenCon of Kansas LLC | NE | 1,320 | 91st | 2026-08-25 |
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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.