Sumter Sand Metal/Non-Metal

American Materials Company LLC · Surface

Controlled by Quikrete Holdings Inc.

Sumter, Sumter County, SC · Active

MSHA Mine ID: 3800575

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Compliance record

MSHA citations since 2000

106

citations

significant & substantial

$17,357

proposed penalties

$15,608

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	Per 1M hrs
2025 Q4	4,470	0	0.0
2025 Q2	3,991	0	0.0
2025 Q1	3,358	0	0.0
2024 Q4	3,789	0	0.0
2024 Q3	4,059	0	0.0
2024 Q2	3,413	0	0.0
2024 Q1	4,063	1	246.1
2023 Q4	510	0	0.0

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

No fatalities recorded at this mine.

1 on file

December 17, 2025 SC · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS

American Materials Company LLC · Fall onto or against objects

EE was climbing off the dozer and went to sit their cooler down on the track and slipped falling and hitting their head.