Shenango Mine Metal/Non-Metal
Shenango Limestone and Storage Company, LLC
· Underground
Controlled by
Jeremy W Mackall; Denise J Mackall; William T Mackall
New Castle,
Lawrence County,
PA
·
Active
MSHA Mine ID: 3610351
Shenango Mine has $2K 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
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2022
17
citations
0
significant & substantial
$2,358
proposed penalties
$2,358
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2021
26
inspections on record
398
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: 398 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Shenango Mine has $2K 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.$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
16 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-04-13.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
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 | 6,662 | 2 | 0 | 300.2 |
| 2025 Q3 | 6,532 | 2 | 0 | 306.2 |
| 2025 Q2 | 5,255 | 1 | 0 | 190.3 |
| 2025 Q1 | 6,289 | 1 | 0 | 159.0 |
| 2024 Q4 | 4,777 | 0 | 0 | 0.0 |
| 2024 Q3 | 4,219 | 0 | 0 | 0.0 |
| 2024 Q2 | 2,758 | 0 | 0 | 0.0 |
| 2024 Q1 | 2,507 | 0 | 0 | 0.0 |
Show 10 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 2,990 | 1 | 0 | 334.4 |
| 2023 Q3 | 3,957 | 2 | 0 | 505.4 |
| 2023 Q2 | 3,546 | 0 | 0 | 0.0 |
| 2023 Q1 | 3,918 | 2 | 0 | 510.5 |
| 2022 Q4 | 5,208 | 1 | 0 | 192.0 |
| 2022 Q3 | 5,706 | 0 | 0 | 0.0 |
| 2022 Q2 | 3,782 | 0 | 0 | 0.0 |
| 2022 Q1 | 3,739 | 0 | 0 | 0.0 |
| 2021 Q4 | 3,456 | 0 | 0 | 0.0 |
| 2021 Q3 | 2,709 | 0 | 0 | 0.0 |
No reportable incidents on file.
MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.
For insurers, brokers, and safety consultants
The full compliance file on Shenango Mine
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.