Terra Firma Materials LLC · Drowning
326 FL Excavator operator tracked over berm into Settling pond
Oscar Cuellar; Nancy Cuellar Davenport controller
MSHA controller ID: 0073471
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Email me when a new MSHA incident is filed at any mine Oscar Cuellar; Nancy Cuellar Davenport controls.
Compliance record
MSHA citations since 2008
140
citations
31
significant & substantial
$75,477
proposed penalties
$64,278
paid to date
85% of proposed penalties paid to date, a $11,199 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2008
68
inspections on record
1,315
inspection hours
10.6
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.140 citations across 1,315 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.$75K
proposed penalties
$65K
current assessed
$64K
paid to date
$316
outstanding
134 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2026-03-31.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- OTHER 1 fatality · 3 non-fatal
- HANDTOOLS (NONPOWERED) 4 non-fatal
- MACHINERY 4 non-fatal
- HANDLING OF MATERIALS 3 non-fatal
- SLIP OR FALL OF PERSON 3 non-fatal
- POWERED HAULAGE 1 non-fatal
Incident timeline
2026
1
2024
1
2023
4 (1f)
2022
2
2021
1
2020
1
2019
5
2018
2
2017
2
2015
1
Operators under this controller
Mines on record
Fatalities under this controller
1 recordedFor insurers, brokers, and safety consultants
The full compliance file on Oscar Cuellar; Nancy Cuellar Davenport
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.