The National Lime & Stone Company operator
Controlled by
National Lime & Stone Co.
MSHA operator ID: L00317
- Fatalities
- 0
- Total incidents
- 739
- Mines on record
- 16
- Years on record
- 1983–2026
Compliance record
MSHA citations since 2000
1,269
citations
194
significant & substantial
$262,793
proposed penalties
$247,207
paid to date
94% of proposed penalties paid to date, a $15,586 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
790
inspections on record
14,816
inspection hours
8.6
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.1,269 citations across 14,816 inspection hours.
Source: MSHA inspections data, updated weekly.
Penalty disposition
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.$263K
proposed penalties
$249K
current assessed
$247K
paid to date
$2K
outstanding
1,256 assessments are final orders; 26 contested dockets.
As of the most recent assessment on 2026-05-11.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 259 non-fatal
- SLIP OR FALL OF PERSON 165 non-fatal
- HANDTOOLS (NONPOWERED) 103 non-fatal
- MACHINERY 70 non-fatal
- POWERED HAULAGE 53 non-fatal
- DISORDERS (REPEATED TRAUMA) 20 non-fatal
Incident timeline
2026
5
2025
9
2024
10
2023
10
2022
6
2021
5
2020
5
2019
8
2018
6
2017
6
2016
5
2015
12
2014
4
2013
13
2012
10
2011
5
2010
4
2009
8
2008
9
2007
14
2006
11
2005
27
2004
22
2003
37
2002
26
2001
35
2000
44
1999
25
1998
23
1997
23
1996
24
1995
23
1994
32
1993
32
1992
26
1991
29
1990
31
1989
19
1988
16
1987
19
1986
10
1985
14
1984
19
1983
18
Mines on record
- CAREY PLANT OH
- LIMA PLANT OH
- Columbus Region Plant OH
- Findlay Plant OH
- Ottawa Plant OH
- South Columbus Sand and Gravel Plant OH
- BUCYRUS PLANT OH
- BUCKLAND PLANT OH
- Chesterville Sand & Gravel Plant OH
- MARION PLANT OH
- South Columbus Aggregate Plant OH
- Rimer Plant OH
- Upper Sandusky OH
- Upper Sandusky Plant OH
- WAPAKONETA PLANT OH
- Findlay Plant OH
Watch this operator
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For insurers, brokers, and safety consultants
The full compliance file on The National Lime & Stone Company
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.