Portable Plant Metal/Non-Metal
W.J. GRAVES CONSTRUCTION COMPANY INC
· Surface
Controlled by
John L Fletcher
GARDNER,
Worcester County,
MA
·
Intermittent
MSHA Mine ID: 1901229
Portable Plant has $7K 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 2012
47
citations
15
significant & substantial
$7,263
proposed penalties
$7,263
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2012
24
inspections on record
289
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: 289 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 Plant has $7K 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.$7K
proposed penalties
$7K
current assessed
$7K
paid to date
$0
outstanding
47 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-07-14.
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 | 1,451 | 0 | 0 | 0.0 |
| 2025 Q3 | 1,224 | 1 | 0 | 817.0 |
| 2025 Q2 | 1,127 | 0 | 0 | 0.0 |
| 2025 Q1 | 1 | 0 | 0 | 0.0 |
| 2024 Q4 | 1,131 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,224 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,177 | 0 | 0 | 0.0 |
| 2024 Q1 | 2 | 0 | 0 | 0.0 |
Show 47 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 1,102 | 0 | 0 | 0.0 |
| 2023 Q3 | 1,221 | 0 | 0 | 0.0 |
| 2023 Q2 | 1,025 | 1 | 0 | 975.6 |
| 2023 Q1 | 2 | 0 | 0 | 0.0 |
| 2022 Q4 | 1,816 | 2 | 0 | 1101.3 |
| 2022 Q3 | 1,891 | 0 | 0 | 0.0 |
| 2022 Q2 | 1,899 | 3 | 0 | 1579.8 |
| 2022 Q1 | 41 | 3 | 1 | 73170.7 |
| 2021 Q4 | 1,332 | 0 | 0 | 0.0 |
| 2021 Q3 | 820 | 0 | 0 | 0.0 |
| 2021 Q2 | 1,933 | 3 | 2 | 1552.0 |
| 2021 Q1 | 641 | 1 | 0 | 1560.1 |
| 2020 Q4 | 1,247 | 0 | 0 | 0.0 |
| 2020 Q3 | 623 | 1 | 0 | 1605.1 |
| 2020 Q2 | 1,357 | 0 | 0 | 0.0 |
| 2020 Q1 | 1,110 | 2 | 1 | 1801.8 |
| 2019 Q4 | 1,321 | 0 | 0 | 0.0 |
| 2019 Q3 | 1,283 | 0 | 0 | 0.0 |
| 2019 Q2 | 1,346 | 2 | 0 | 1485.9 |
| 2019 Q1 | 1,263 | 0 | 0 | 0.0 |
| 2018 Q4 | 1,289 | 0 | 0 | 0.0 |
| 2018 Q3 | 1,321 | 2 | 1 | 1514.0 |
| 2018 Q2 | 1,313 | 0 | 0 | 0.0 |
| 2018 Q1 | 1,195 | 5 | 3 | 4184.1 |
| 2017 Q4 | 1,280 | 0 | 0 | 0.0 |
| 2017 Q3 | 2,742 | 4 | 1 | 1458.8 |
| 2017 Q2 | 3,193 | 0 | 0 | 0.0 |
| 2017 Q1 | 2,566 | 5 | 2 | 1948.6 |
| 2016 Q4 | 2,654 | 0 | 0 | 0.0 |
| 2016 Q3 | 2,474 | 0 | 0 | 0.0 |
| 2016 Q2 | 1,828 | 2 | 0 | 1094.1 |
| 2016 Q1 | 2,334 | 0 | 0 | 0.0 |
| 2015 Q4 | 1,314 | 0 | 0 | 0.0 |
| 2015 Q3 | 3,203 | 0 | 0 | 0.0 |
| 2015 Q2 | 2,959 | 0 | 0 | 0.0 |
| 2015 Q1 | 1,191 | 1 | 0 | 839.6 |
| 2014 Q4 | 1,922 | 0 | 0 | 0.0 |
| 2014 Q3 | 2,177 | 0 | 0 | 0.0 |
| 2014 Q2 | 1,169 | 0 | 0 | 0.0 |
| 2014 Q1 | 1,167 | 0 | 0 | 0.0 |
| 2013 Q4 | 1,290 | 3 | 1 | 2325.6 |
| 2013 Q3 | 1,403 | 0 | 0 | 0.0 |
| 2013 Q2 | 1,082 | 0 | 0 | 0.0 |
| 2013 Q1 | 176 | 1 | 0 | 5681.8 |
| 2012 Q4 | 570 | 0 | 0 | 0.0 |
| 2012 Q3 | 520 | 0 | 0 | 0.0 |
| 2012 Q2 | 1,245 | 5 | 3 | 4016.1 |
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 Plant
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.