South Texas Aggregates, Inc. operator
Controlled by
William Clay Coleman
MSHA operator ID: L04746
- Fatalities
- 0
- Total incidents
- 65
- Mines on record
- 18
- Years on record
- 1987–2025
Compliance record
MSHA citations since 2000
838
citations
223
significant & substantial
$303,723
proposed penalties
$196,105
paid to date
65% of proposed penalties paid to date, a $107,618 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
493
inspections on record
4,802
inspection hours
17.5
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.838 citations across 4,802 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.$304K
proposed penalties
$290K
current assessed
$196K
paid to date
$94K
outstanding
816 assessments are final orders; 40 contested dockets.
As of the most recent assessment on 2026-04-01.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 16 non-fatal
- SLIP OR FALL OF PERSON 15 non-fatal
- MACHINERY 11 non-fatal
- HANDTOOLS (NONPOWERED) 8 non-fatal
- POWERED HAULAGE 7 non-fatal
- OTHER 6 non-fatal
Incident timeline
2025
4
2024
2
2023
6
2021
1
2019
2
2017
3
2016
1
2015
1
2014
1
2013
1
2011
2
2006
5
2005
6
2004
9
2003
5
2002
3
2001
1
1999
2
1996
1
1989
4
1988
3
1987
2
Mines on record
- CHAPMAN PIT TX
- D & D Pit TX
- Bader Pit TX
- 1379 Pit TX
- Schreader Pit TX
- Shallow Valley TX
- Amigos Ranch TX
- Ball Pit TX
- Summit Quarry TX
- CR 239 Quarry TX
- Yearwood Pit TX
- MOBILE CRUSHER #4 TX
- Littlefield Pit TX
- RIO MEDINA PLANT TX
- Helotes Quarry TX
- 1604 Plant TX
- Knippa Plant TX
- Castroville Plant TX
Watch this operator
Email me when a new MSHA incident is filed at any South Texas Aggregates, Inc. mine.
For insurers, brokers, and safety consultants
The full compliance file on South Texas Aggregates, 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.