Mining Incidents

Colorado Portable Barge Metal/Non-Metal

Simon Contractors · Surface
Controlled by Colas S A
Sterling, Logan County, CO  ·  Intermittent
MSHA Mine ID: 0505091

Colorado Portable Barge has $2K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at Colorado Portable Barge.

Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2020
3
citations
1
significant & substantial
$2,092
proposed penalties
$2,092
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2020
8
inspections on record
96
inspection hours
n/a
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.
Rate withheld: 96 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Colorado Portable Barge has $2K in proposed MSHA penalties and $0 outstanding across 0 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
3 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-24.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 969 0 0 0.0
2025 Q3 853 0 0 0.0
2025 Q2 1,165 0 0 0.0
2025 Q1 0 0 0
2024 Q4 209 0 0 0.0
2024 Q3 2,664 0 0 0.0
2024 Q2 2,777 0 0 0.0
2024 Q1 986 0 0 0.0
Show 23 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 1,326 0 0 0.0
2023 Q3 1,878 0 0 0.0
2023 Q2 1,212 0 0 0.0
2023 Q1 387 0 0 0.0
2022 Q4 934 0 0 0.0
2022 Q3 1,088 0 0 0.0
2022 Q2 1,834 0 0 0.0
2022 Q1 821 0 0 0.0
2021 Q4 1,665 0 0 0.0
2021 Q3 2,409 0 0 0.0
2021 Q2 1,813 0 0 0.0
2021 Q1 1,018 0 0 0.0
2020 Q4 1,268 0 0 0.0
2020 Q3 1,844 0 0 0.0
2020 Q2 1,805 1 0 554.0
2020 Q1 784 0 0 0.0
2019 Q4 152 0 0 0.0
2019 Q3 1,372 0 0 0.0
2019 Q2 0 0 0
2019 Q1 0 0 0
2018 Q4 0 0 0
2018 Q3 400 0 0 0.0
2018 Q2 1,771 0 0 0.0

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.

For insurers, brokers, and safety consultants

The full compliance file on Colorado Portable Barge

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.