Portable Plant Metal/Non-Metal

Stoneco, Inc. · Surface

Controlled by CRH PLC

Kenton, Hardin County, OH · Temporarily Idled

MSHA Mine ID: 3304741

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Compliance record

MSHA citations since 2019

citations

significant & substantial

$2,132

proposed penalties

$2,132

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	1,292	0	0.0
2025 Q2	3,981	1	251.2
2025 Q1	2,127	0	0.0
2024 Q4	3,971	0	0.0
2024 Q2	2,406	0	0.0
2024 Q1	3,248	0	0.0
2023 Q4	3,890	0	0.0
2023 Q3	3,887	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

October 29, 2024 OH · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor OTHER

Stoneco, Inc. · Absorption of radiations, caustics, toxic and noxious substances

While walking near the plant, a bee got under the employee's vest and stung employee on the inside of the arm.