Pioneer Jaw Crusher Metal/Non-Metal
Dearborn Brothers Construction, Inc.
· Surface
Controlled by
Ronald Dearborn
East Waterboro,
York County,
ME
·
Intermittent
MSHA Mine ID: 1700905
Pioneer Jaw Crusher has $644 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
4
citations
2
significant & substantial
$644
proposed penalties
$644
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2013
15
inspections on record
126
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: 126 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Pioneer Jaw Crusher has $644 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.$644
proposed penalties
$644
current assessed
$644
paid to date
$0
outstanding
4 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2020-11-17.
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 | 356 | 0 | 0 | 0.0 |
| 2025 Q3 | 354 | 0 | 0 | 0.0 |
| 2025 Q2 | 464 | 0 | 0 | 0.0 |
| 2025 Q1 | 287 | 0 | 0 | 0.0 |
| 2024 Q4 | 398 | 0 | 0 | 0.0 |
| 2024 Q3 | 400 | 0 | 0 | 0.0 |
| 2024 Q2 | 178 | 0 | 0 | 0.0 |
| 2024 Q1 | 86 | 0 | 0 | 0.0 |
Show 43 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 313 | 0 | 0 | 0.0 |
| 2023 Q3 | 460 | 0 | 0 | 0.0 |
| 2023 Q2 | 377 | 0 | 0 | 0.0 |
| 2023 Q1 | 233 | 0 | 0 | 0.0 |
| 2022 Q4 | 491 | 0 | 0 | 0.0 |
| 2022 Q3 | 798 | 0 | 0 | 0.0 |
| 2022 Q2 | 452 | 0 | 0 | 0.0 |
| 2022 Q1 | 628 | 0 | 0 | 0.0 |
| 2021 Q4 | 331 | 0 | 0 | 0.0 |
| 2021 Q3 | 303 | 0 | 0 | 0.0 |
| 2021 Q2 | 389 | 0 | 0 | 0.0 |
| 2021 Q1 | 350 | 0 | 0 | 0.0 |
| 2020 Q4 | 421 | 3 | 2 | 7125.9 |
| 2020 Q3 | 379 | 0 | 0 | 0.0 |
| 2020 Q2 | 550 | 0 | 0 | 0.0 |
| 2020 Q1 | 392 | 0 | 0 | 0.0 |
| 2019 Q4 | 419 | 0 | 0 | 0.0 |
| 2019 Q3 | 359 | 0 | 0 | 0.0 |
| 2019 Q2 | 308 | 0 | 0 | 0.0 |
| 2019 Q1 | 262 | 0 | 0 | 0.0 |
| 2018 Q4 | 279 | 0 | 0 | 0.0 |
| 2018 Q3 | 391 | 0 | 0 | 0.0 |
| 2018 Q2 | 337 | 0 | 0 | 0.0 |
| 2018 Q1 | 298 | 0 | 0 | 0.0 |
| 2017 Q4 | 308 | 0 | 0 | 0.0 |
| 2017 Q3 | 243 | 0 | 0 | 0.0 |
| 2017 Q2 | 111 | 0 | 0 | 0.0 |
| 2017 Q1 | 87 | 0 | 0 | 0.0 |
| 2016 Q4 | 177 | 1 | 0 | 5649.7 |
| 2016 Q3 | 211 | 0 | 0 | 0.0 |
| 2016 Q2 | 474 | 0 | 0 | 0.0 |
| 2016 Q1 | 489 | 0 | 0 | 0.0 |
| 2015 Q4 | 260 | 0 | 0 | 0.0 |
| 2015 Q3 | 122 | 0 | 0 | 0.0 |
| 2015 Q2 | 327 | 0 | 0 | 0.0 |
| 2015 Q1 | 0 | 0 | 0 | |
| 2014 Q4 | 260 | 0 | 0 | 0.0 |
| 2014 Q3 | 328 | 0 | 0 | 0.0 |
| 2014 Q2 | 1,628 | 0 | 0 | 0.0 |
| 2014 Q1 | 0 | 0 | 0 | |
| 2013 Q4 | 261 | 0 | 0 | 0.0 |
| 2013 Q3 | 275 | 0 | 0 | 0.0 |
| 2013 Q2 | 99 | 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 Pioneer Jaw Crusher
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.