R.E. Pierson Materials Corp operator
Controlled by
Richard E Pierson
MSHA operator ID: L11508
- Fatalities
- 0
- Total incidents
- 22
- Mines on record
- 4
- Years on record
- 2009–2025
Compliance record
MSHA citations since 2000
256
citations
55
significant & substantial
$95,238
proposed penalties
$60,895
paid to date
64% of proposed penalties paid to date, a $34,343 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
171
inspections on record
2,658
inspection hours
9.6
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.256 citations across 2,658 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.$95K
proposed penalties
$61K
current assessed
$61K
paid to date
$0
outstanding
250 assessments are final orders; 34 contested dockets.
As of the most recent assessment on 2025-12-09.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 10 non-fatal
- SLIP OR FALL OF PERSON 6 non-fatal
- HANDTOOLS (NONPOWERED) 3 non-fatal
- MACHINERY 2 non-fatal
- FIRE 1 non-fatal
Incident timeline
2025
1
2024
2
2023
3
2022
2
2021
1
2020
2
2019
2
2018
1
2017
2
2016
1
2015
3
2009
2
Mines on record
Watch this operator
Email me when a new MSHA incident is filed at any R.E. Pierson Materials Corp mine.
For insurers, brokers, and safety consultants
The full compliance file on R.E. Pierson Materials Corp
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.