Mining Incidents

Cumberland Gap Hearthstone Inc. Metal/Non-Metal

Kemmerer, Lincoln County, WY  ·  Active
MSHA Mine ID: 4801841

Cumberland Gap Hearthstone Inc. has $9K 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
1
Years on record
2025
Latest incident
Apr 2025
Compliance record
MSHA citations since 2020
28
citations
10
significant & substantial
$8,935
proposed penalties
$8,935
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2020
17
inspections on record
248
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: 248 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Cumberland Gap Hearthstone Inc. has $9K 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.
$9K
proposed penalties
$9K
current assessed
$9K
paid to date
$0
outstanding
28 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-06-26.
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 1,694 0 0 0.0
2025 Q3 3,368 0 0 0.0
2025 Q2 2,515 2 0 795.2
2025 Q1 2,818 0 0 0.0
2024 Q4 2,880 0 0 0.0
2024 Q3 2,656 0 0 0.0
2024 Q2 2,905 0 0 0.0
2024 Q1 2,644 6 4 2269.3
Show 13 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 2,436 0 0 0.0
2023 Q3 2,460 1 1 406.5
2023 Q2 2,600 0 0 0.0
2023 Q1 1,888 2 1 1059.3
2022 Q4 464 0 0 0.0
2022 Q3 1,395 0 0 0.0
2022 Q2 2,020 0 0 0.0
2022 Q1 2,268 0 0 0.0
2021 Q4 2,048 3 2 1464.8
2021 Q3 2,140 0 0 0.0
2021 Q2 2,671 0 0 0.0
2021 Q1 2,459 0 0 0.0
2020 Q4 2,260 14 2 6194.7
No fatalities recorded at this mine.

Reportable incidents

1 on file

2025 · 1 incident

April 8, 2025 WY · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Cumberland Gap Hearthstone Inc. · Caught in, under or between a moving and a stationary object

While moving/stacking a piece of rock, the tip of EE's little finger was pinched/smashed. Resulting in the skin, nailbed and underlying tissue to be removed. EE was taken to hospital, referred Orthopedics. 4/10/25. Remission amputation performed on the tip of little finger.

For insurers, brokers, and safety consultants

The full compliance file on Cumberland Gap Hearthstone Inc.

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.