PORTABLE 300 Metal/Non-Metal
JOHN J. BRENNAN CONST. CO. INC.
· Surface
Controlled by
Matthew M Brennan; Eric T Brennan
Shelton,
Fairfield County,
CT
·
Intermittent
MSHA Mine ID: 0600790
PORTABLE 300 has $247 in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2016
2
citations
0
significant & substantial
$247
proposed penalties
$247
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2016
11
inspections on record
73
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: 73 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
PORTABLE 300 has $247 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.$247
proposed penalties
$247
current assessed
$247
paid to date
$0
outstanding
2 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2024-03-06.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
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 | 190 | 0 | 0 | 0.0 |
| 2025 Q3 | 273 | 0 | 0 | 0.0 |
| 2025 Q2 | 0 | 0 | 0 | |
| 2025 Q1 | 149 | 0 | 0 | 0.0 |
| 2024 Q4 | 8 | 0 | 0 | 0.0 |
| 2024 Q3 | 238 | 0 | 0 | 0.0 |
| 2024 Q2 | 330 | 0 | 0 | 0.0 |
| 2024 Q1 | 0 | 1 | 0 |
Show 32 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 98 | 0 | 0 | 0.0 |
| 2023 Q3 | 0 | 0 | 0 | |
| 2023 Q2 | 353 | 0 | 0 | 0.0 |
| 2023 Q1 | 107 | 0 | 0 | 0.0 |
| 2022 Q4 | 0 | 0 | 0 | |
| 2022 Q3 | 160 | 0 | 0 | 0.0 |
| 2022 Q2 | 0 | 0 | 0 | |
| 2022 Q1 | 89 | 0 | 0 | 0.0 |
| 2021 Q4 | 360 | 0 | 0 | 0.0 |
| 2021 Q3 | 306 | 0 | 0 | 0.0 |
| 2021 Q2 | 486 | 0 | 0 | 0.0 |
| 2021 Q1 | 80 | 0 | 0 | 0.0 |
| 2020 Q4 | 175 | 0 | 0 | 0.0 |
| 2020 Q3 | 294 | 0 | 0 | 0.0 |
| 2020 Q2 | 106 | 0 | 0 | 0.0 |
| 2020 Q1 | 0 | 0 | 0 | |
| 2019 Q4 | 300 | 0 | 0 | 0.0 |
| 2019 Q3 | 571 | 0 | 0 | 0.0 |
| 2019 Q2 | 564 | 0 | 0 | 0.0 |
| 2019 Q1 | 0 | 0 | 0 | |
| 2018 Q4 | 17 | 0 | 0 | 0.0 |
| 2018 Q3 | 148 | 0 | 0 | 0.0 |
| 2018 Q2 | 0 | 0 | 0 | |
| 2018 Q1 | 100 | 0 | 0 | 0.0 |
| 2017 Q4 | 230 | 0 | 0 | 0.0 |
| 2017 Q3 | 344 | 0 | 0 | 0.0 |
| 2017 Q2 | 0 | 0 | 0 | |
| 2017 Q1 | 119 | 0 | 0 | 0.0 |
| 2016 Q4 | 0 | 0 | 0 | |
| 2016 Q3 | 0 | 0 | 0 | |
| 2016 Q2 | 185 | 0 | 0 | 0.0 |
| 2016 Q1 | 74 | 1 | 0 | 13513.5 |
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 PORTABLE 300
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.