Mining Incidents

South Lake Stone Metal/Non-Metal

Controlled by RR Holdco, Inc.
Hebron, Lake County, IN  ·  Active
MSHA Mine ID: 1202467

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Fatalities
0
Total incidents
4
Years on record
2017–2023
Latest incident
Sep 2023
Compliance record
MSHA citations since 2015
58
citations
17
significant & substantial
$9,996
proposed penalties
$9,996
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 16,785 0 0 0.0
2025 Q3 16,499 1 0 60.6
2025 Q2 12,858 0 0 0.0
2025 Q1 10,724 4 2 373.0
2024 Q4 10,756 0 0 0.0
2024 Q3 13,922 0 0 0.0
2024 Q2 14,150 3 0 212.0
2024 Q1 9,609 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

4 on file

2023 · 1 incident

September 16, 2023 IN · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Singleton Stone, LLC · Fall from machine

Employee was working around a hopper bin with safety harness on. Employee removed safety harness lanyard from point contact, slipped and fell causing injury from fall.

2022 · 1 incident

August 5, 2022 IN · Metal/Non-Metal miner, prospector, nec HANDTOOLS (NONPOWERED)
Singleton Stone, LLC · Struck by... (Not Elsewhere Classified)

Employee was trying to cut a piece of belting. While cutting toward themselves with a utility knife, knife slipped while cutting and struck the employee in the left upper thigh. Employee received stitches.

2017 · 2 incidents

July 17, 2017 IN · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
Singleton Stone, LLC · Struck by falling object

EE was at the 300 cone feeder unclogging the cone crusher when a rock fell off the conveyor and hit EE's left middle finger

May 27, 2017 IN · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Singleton Stone, LLC · Over-exertion in lifting objects

While shoveling natural sand at the dozer trap, worker stood up and heard a pop in the knee.