Oldcastle SW Group, Inc operator
Controlled by
CRH PLC
MSHA operator ID: L16678
- Fatalities
- 0
- Total incidents
- 53
- Mines on record
- 22
- Years on record
- 1994–2026
Compliance record
MSHA citations since 2000
799
citations
154
significant & substantial
$146,159
proposed penalties
$141,978
paid to date
97% of proposed penalties paid to date, a $4,181 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
844
inspections on record
9,407
inspection hours
8.5
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.799 citations across 9,407 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.$146K
proposed penalties
$143K
current assessed
$142K
paid to date
$1K
outstanding
770 assessments are final orders; 30 contested dockets.
As of the most recent assessment on 2026-05-07.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 20 non-fatal
- SLIP OR FALL OF PERSON 10 non-fatal
- HANDTOOLS (NONPOWERED) 9 non-fatal
- MACHINERY 6 non-fatal
- OTHER 2 non-fatal
- POWERED HAULAGE 2 non-fatal
Incident timeline
2026
1
2025
6
2024
4
2023
1
2022
5
2021
2
2020
1
2019
2
2018
1
2017
1
2016
2
2015
1
2014
1
2013
2
2012
2
2011
1
2009
2
2008
3
2007
1
2005
1
2004
2
2003
2
2002
3
2001
2
2000
1
1999
1
1994
1
Mines on record
- Portable Crusher #1 CO
- CR7 CO
- CR5 CO
- Portable Crusher #9 CO
- Portable Crusher #3 CO
- Portable Crusher #4 CO
- CR9 CO
- Ralston Quarry CO
- Wash Plant #5 CO
- CR4 CO
- FCM Crusher 4 (CSP#4) CO
- WP1 CO
- CO Crusher CO
- Portable Wash Plant (WP #4) CO
- NM Crusher #1 (portable) NM
- WP 3 CO
- CR2 CO
- NM Wash Plant NM
- Specialty Crusher CO
- CR3 CO
- Portable Screen Plant #1 CO
Watch this operator
Email me when a new MSHA incident is filed at any Oldcastle SW Group, Inc mine.
For insurers, brokers, and safety consultants
The full compliance file on Oldcastle SW Group, 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.