Mining Incidents

Jefferson Materials Co Metal/Non-Metal

Stoneco Inc. · Surface
Controlled by CRH PLC
Streetsboro, Portage County, OH  ·  Intermittent
MSHA Mine ID: 3301526

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Fatalities
0
Total incidents
5
Years on record
2000–2025
Latest incident
Oct 2025
Compliance record
MSHA citations since 2001
37
citations
4
significant & substantial
$4,712
proposed penalties
$4,375
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 6,396 0 0 0.0
2025 Q3 7,614 0 0 0.0
2025 Q2 1,130 0 0 0.0
2025 Q1 970 0 0 0.0
2024 Q4 5,235 1 0 191.0
2024 Q3 9,318 0 0 0.0
2024 Q1 996 0 0 0.0
2023 Q4 5,850 1 0 170.9
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

5 on file

2025 · 1 incident

October 27, 2025 OH · Metal/Non-Metal groundman, yardman HANDLING OF MATERIALS
Stoneco Inc. · Fall to the walkway or working surface

Standing at ground level putting a bar back on grizzly screen. Was trying to guide the bar in to the bolt holes, lost footing and fell back to the ground and the bar fell on employee. Lower back/butt sore.

2022 · 1 incident

January 20, 2022 OH · Metal/Non-Metal draftsman, surveyor/transit work supervisor SLIP OR FALL OF PERSON
Stoneco Inc. · Fall to the walkway or working surface

Ice on ground after snow storm and thaw/freeze. Worker was walking to pick up truck and fell. As EE was falling EE tried to put arm out to catch self which caused a Humerus fracture to right arm.

2018 · 1 incident

July 3, 2018 OH · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer DISORDERS (PHYSICAL AGENTS)
Jefferson Materials Co · Contact with heat

90 degrees

2016 · 1 incident

March 8, 2016 OH · Metal/Non-Metal miner, prospector, nec MACHINERY
Jefferson Materials Co · Caught in, under or between (Not Elsewhere Classified)

Installing hydro cones. Wearing gloves, EE put right index and middle finger in between the washer and the cone EE's fingers still between the washer and the cone base were crushed when the impact unexpectedly tightened. EE was treated for a crushing injury to right middle finger and a fracture to the tip of right index finger.

2000 · 1 incident

March 21, 2000 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Jefferson Materials Company · Unclassified, insufficient data

HELPING MOVE CABLE CONVEYOR AND HURT HAND.