Riverdale Plant Metal/Non-Metal
Denis Eng. & Mach Corp.
· Surface
Controlled by
Denis J Dorr
Northbridge,
Worcester County,
MA
·
Abandoned
MSHA Mine ID: 1901230
Riverdale Plant has $1K 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
9
citations
1
significant & substantial
$1,077
proposed penalties
$1,077
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
9
inspections on record
109
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: 109 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Riverdale Plant has $1K 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.$1K
proposed penalties
$1K
current assessed
$1K
paid to date
$0
outstanding
9 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2018-11-27.
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 |
|---|---|---|---|---|
| 2018 Q3 | 137 | 0 | 0 | 0.0 |
| 2018 Q2 | 140 | 0 | 0 | 0.0 |
| 2018 Q1 | 8 | 0 | 0 | 0.0 |
| 2017 Q4 | 258 | 0 | 0 | 0.0 |
| 2017 Q3 | 493 | 0 | 0 | 0.0 |
| 2017 Q2 | 461 | 1 | 0 | 2169.2 |
| 2017 Q1 | 0 | 0 | 0 | |
| 2016 Q4 | 382 | 0 | 0 | 0.0 |
Show 18 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2016 Q3 | 497 | 0 | 0 | 0.0 |
| 2016 Q2 | 494 | 0 | 0 | 0.0 |
| 2016 Q1 | 106 | 0 | 0 | 0.0 |
| 2015 Q4 | 439 | 0 | 0 | 0.0 |
| 2015 Q3 | 517 | 0 | 0 | 0.0 |
| 2015 Q2 | 487 | 0 | 0 | 0.0 |
| 2015 Q1 | 186 | 0 | 0 | 0.0 |
| 2014 Q4 | 422 | 0 | 0 | 0.0 |
| 2014 Q3 | 488 | 0 | 0 | 0.0 |
| 2014 Q2 | 464 | 0 | 0 | 0.0 |
| 2014 Q1 | 20 | 0 | 0 | 0.0 |
| 2013 Q4 | 423 | 0 | 0 | 0.0 |
| 2013 Q3 | 426 | 0 | 0 | 0.0 |
| 2013 Q2 | 370 | 0 | 0 | 0.0 |
| 2013 Q1 | 66 | 1 | 0 | 15151.5 |
| 2012 Q4 | 248 | 0 | 0 | 0.0 |
| 2012 Q3 | 434 | 0 | 0 | 0.0 |
| 2012 Q2 | 38 | 6 | 1 | 157894.7 |
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 Riverdale 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.