Mining Incidents

South Lake Stone Metal/Non-Metal

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

South Lake Stone has $10K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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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
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2015
34
inspections on record
518
inspection hours
n/a
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
Rate withheld: 518 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

South Lake Stone has $10K in proposed MSHA penalties and $0 outstanding across 0 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$10K
proposed penalties
$10K
current assessed
$10K
paid to date
$0
outstanding
57 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-07-31.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
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
Show 33 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 14,299 7 5 489.5
2023 Q3 17,744 3 2 169.1
2023 Q2 16,782 0 0 0.0
2023 Q1 8,894 0 0 0.0
2022 Q4 13,183 2 0 151.7
2022 Q3 16,766 0 0 0.0
2022 Q2 16,160 2 0 123.8
2022 Q1 8,485 0 0 0.0
2021 Q4 12,594 2 0 158.8
2021 Q3 15,355 1 1 65.1
2021 Q2 14,591 0 0 0.0
2021 Q1 8,496 0 0 0.0
2020 Q4 10,589 0 0 0.0
2020 Q3 10,779 2 0 185.5
2020 Q2 13,158 0 0 0.0
2020 Q1 9,950 0 0 0.0
2019 Q4 10,902 1 0 91.7
2019 Q3 12,804 0 0 0.0
2019 Q2 12,182 3 0 246.3
2019 Q1 7,043 2 0 284.0
2018 Q4 11,852 2 0 168.7
2018 Q3 13,076 0 0 0.0
2018 Q2 11,522 0 0 0.0
2018 Q1 6,383 2 0 313.3
2017 Q4 8,399 3 1 357.2
2017 Q3 12,977 0 0 0.0
2017 Q2 12,834 0 0 0.0
2017 Q1 7,857 3 1 381.8
2016 Q4 10,941 4 1 365.6
2016 Q3 9,072 0 0 0.0
2016 Q2 5,667 0 0 0.0
2016 Q1 4,216 4 1 948.8
2015 Q4 3,428 0 0 0.0
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.

For insurers, brokers, and safety consultants

The full compliance file on South Lake Stone

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.