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MMC Materials, Inc. Metal/Non-Metal

Hard Rock Sand & Grvl · Surface

Controlled by Dunn Investment Company

Oxford, Lafayette County, MS · Active

MSHA Mine ID: 2200478

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Fatalities: 0
Total incidents: 2
Years on record: 2006–2023
Latest incident: Nov 2023

Compliance record

MSHA citations since 2000

citations

significant & substantial

$12,423

proposed penalties

$12,423

paid to date

Source: MSHA violations data, updated weekly.

Quarterly safety rates

Citations per million employee-hours, as reported to MSHA

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2025 Q4	2,277	0	0	0.0
2025 Q3	2,420	0	0	0.0
2025 Q1	1,575	0	0	0.0
2024 Q4	1,714	0	0	0.0
2024 Q3	1,835	0	0	0.0
2024 Q2	520	0	0	0.0
2024 Q1	2,306	4	4	1734.6
2023 Q4	3,450	0	0	0.0

Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

No fatalities recorded at this mine.

Reportable incidents

2 on file

2023 · 1 incident

November 6, 2023 MS · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS

Hard Rock Sand & Grvl · Struck by falling object

Miner was checking oil on the front end loader when the hood fell down onto fingers of the left hand. Broken 2 fingers and small fractures on the third and fourth fingers of the left hand.

2006 · 1 incident

May 17, 2006 MS · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON

Oxford Sand Co., Inc · Fall from machine

EE slipped on the step as he was entering his truck and fell and hit his arm.