A-1 Aggregates Inc · Fall to the walkway or working surface
INJURED EMPLOYEE WAS SHUTTING OFF WATER VALVE & PIPE HANDLE BROKE & EE FELL TO THE GROUND.
DILLON PLANT Metal/Non-Metal
Coronet Concrete Products
· Surface
Controlled by
James Richert
Indio,
Riverside County,
CA
·
Active
MSHA Mine ID: 0405447
DILLON 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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Email me when a new MSHA incident is filed at DILLON PLANT.
- Fatalities
- 0
- Total incidents
- 4
- Years on record
- 2001–2004
- Latest incident
- Jun 2004
Compliance record
MSHA citations since 2000
51
citations
11
significant & substantial
$6,808
proposed penalties
$6,808
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
45
inspections on record
573
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: 573 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
DILLON 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
50 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-04-09.
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 | 1,980 | 2 | 1 | 1010.1 |
| 2025 Q3 | 2,032 | 0 | 0 | 0.0 |
| 2025 Q2 | 2,060 | 0 | 0 | 0.0 |
| 2025 Q1 | 1,794 | 0 | 0 | 0.0 |
| 2024 Q4 | 1,654 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,143 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,432 | 0 | 0 | 0.0 |
| 2024 Q1 | 1,523 | 1 | 0 | 656.6 |
Show 93 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 1,357 | 0 | 0 | 0.0 |
| 2023 Q3 | 1,400 | 1 | 0 | 714.3 |
| 2023 Q2 | 1,861 | 0 | 0 | 0.0 |
| 2023 Q1 | 1,348 | 0 | 0 | 0.0 |
| 2022 Q4 | 1,289 | 1 | 0 | 775.8 |
| 2022 Q3 | 1,755 | 0 | 0 | 0.0 |
| 2022 Q2 | 1,760 | 4 | 3 | 2272.7 |
| 2022 Q1 | 977 | 0 | 0 | 0.0 |
| 2021 Q4 | 748 | 0 | 0 | 0.0 |
| 2021 Q3 | 536 | 0 | 0 | 0.0 |
| 2021 Q2 | 941 | 0 | 0 | 0.0 |
| 2021 Q1 | 1,146 | 0 | 0 | 0.0 |
| 2020 Q4 | 1,387 | 0 | 0 | 0.0 |
| 2020 Q3 | 988 | 1 | 0 | 1012.1 |
| 2020 Q2 | 1,602 | 0 | 0 | 0.0 |
| 2020 Q1 | 1,175 | 0 | 0 | 0.0 |
| 2019 Q4 | 1,036 | 0 | 0 | 0.0 |
| 2019 Q2 | 638 | 0 | 0 | 0.0 |
| 2019 Q1 | 104 | 0 | 0 | 0.0 |
| 2018 Q4 | 874 | 1 | 0 | 1144.2 |
| 2018 Q3 | 468 | 0 | 0 | 0.0 |
| 2018 Q2 | 612 | 0 | 0 | 0.0 |
| 2018 Q1 | 380 | 0 | 0 | 0.0 |
| 2017 Q4 | 468 | 0 | 0 | 0.0 |
| 2017 Q3 | 436 | 0 | 0 | 0.0 |
| 2017 Q2 | 584 | 0 | 0 | 0.0 |
| 2017 Q1 | 869 | 0 | 0 | 0.0 |
| 2016 Q4 | 365 | 0 | 0 | 0.0 |
| 2016 Q3 | 680 | 0 | 0 | 0.0 |
| 2016 Q2 | 413 | 0 | 0 | 0.0 |
| 2016 Q1 | 637 | 0 | 0 | 0.0 |
| 2015 Q4 | 202 | 0 | 0 | 0.0 |
| 2015 Q3 | 385 | 0 | 0 | 0.0 |
| 2015 Q2 | 395 | 0 | 0 | 0.0 |
| 2015 Q1 | 289 | 2 | 0 | 6920.4 |
| 2014 Q4 | 424 | 0 | 0 | 0.0 |
| 2014 Q3 | 312 | 0 | 0 | 0.0 |
| 2014 Q2 | 366 | 0 | 0 | 0.0 |
| 2014 Q1 | 235 | 0 | 0 | 0.0 |
| 2013 Q4 | 402 | 0 | 0 | 0.0 |
| 2013 Q3 | 473 | 0 | 0 | 0.0 |
| 2013 Q2 | 517 | 0 | 0 | 0.0 |
| 2013 Q1 | 576 | 0 | 0 | 0.0 |
| 2012 Q4 | 181 | 1 | 0 | 5524.9 |
| 2012 Q3 | 185 | 0 | 0 | 0.0 |
| 2012 Q2 | 322 | 0 | 0 | 0.0 |
| 2012 Q1 | 388 | 0 | 0 | 0.0 |
| 2011 Q4 | 268 | 0 | 0 | 0.0 |
| 2011 Q3 | 478 | 0 | 0 | 0.0 |
| 2011 Q2 | 454 | 0 | 0 | 0.0 |
| 2011 Q1 | 324 | 0 | 0 | 0.0 |
| 2010 Q4 | 222 | 0 | 0 | 0.0 |
| 2010 Q3 | 184 | 0 | 0 | 0.0 |
| 2010 Q2 | 160 | 0 | 0 | 0.0 |
| 2010 Q1 | 96 | 0 | 0 | 0.0 |
| 2009 Q4 | 480 | 3 | 1 | 6250.0 |
| 2009 Q3 | 985 | 0 | 0 | 0.0 |
| 2009 Q2 | 1,016 | 0 | 0 | 0.0 |
| 2009 Q1 | 959 | 0 | 0 | 0.0 |
| 2008 Q4 | 994 | 1 | 0 | 1006.0 |
| 2008 Q3 | 714 | 0 | 0 | 0.0 |
| 2008 Q2 | 844 | 3 | 0 | 3554.5 |
| 2008 Q1 | 1,148 | 0 | 0 | 0.0 |
| 2007 Q4 | 1,678 | 4 | 1 | 2383.8 |
| 2007 Q3 | 1,588 | 3 | 0 | 1889.2 |
| 2007 Q2 | 1,685 | 0 | 0 | 0.0 |
| 2007 Q1 | 1,629 | 0 | 0 | 0.0 |
| 2006 Q4 | 1,699 | 2 | 1 | 1177.2 |
| 2006 Q3 | 1,608 | 0 | 0 | 0.0 |
| 2006 Q2 | 1,651 | 2 | 0 | 1211.4 |
| 2006 Q1 | 1,784 | 0 | 0 | 0.0 |
| 2005 Q4 | 1,715 | 3 | 0 | 1749.3 |
| 2005 Q3 | 1,752 | 1 | 0 | 570.8 |
| 2005 Q2 | 1,327 | 0 | 0 | 0.0 |
| 2005 Q1 | 1,471 | 4 | 1 | 2719.2 |
| 2004 Q4 | 1,748 | 0 | 0 | 0.0 |
| 2004 Q3 | 1,322 | 0 | 0 | 0.0 |
| 2004 Q2 | 1,790 | 0 | 0 | 0.0 |
| 2004 Q1 | 1,916 | 2 | 1 | 1043.8 |
| 2003 Q4 | 2,177 | 0 | 0 | 0.0 |
| 2003 Q3 | 1,723 | 0 | 0 | 0.0 |
| 2003 Q2 | 2,063 | 0 | 0 | 0.0 |
| 2003 Q1 | 2,221 | 0 | 0 | 0.0 |
| 2002 Q4 | 2,037 | 0 | 0 | 0.0 |
| 2002 Q3 | 2,053 | 0 | 0 | 0.0 |
| 2002 Q2 | 1,902 | 0 | 0 | 0.0 |
| 2002 Q1 | 2,074 | 0 | 0 | 0.0 |
| 2001 Q4 | 1,693 | 2 | 0 | 1181.3 |
| 2001 Q3 | 1,668 | 0 | 0 | 0.0 |
| 2001 Q2 | 1,591 | 0 | 0 | 0.0 |
| 2001 Q1 | 1,699 | 0 | 0 | 0.0 |
| 2000 Q4 | 1,506 | 1 | 0 | 664.0 |
| 2000 Q3 | 2,255 | 4 | 1 | 1773.8 |
No fatalities recorded at this mine.
Reportable incidents
4 on file2004 · 1 incident
2003 · 1 incident
February 18, 2003
CA · Metal/Non-Metal
maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech
HANDTOOLS (NONPOWERED)
A-1 Aggregates Inc · Struck by... (Not Elsewhere Classified)
WORKING ON A PIECE OF EQUIPMENT.
2002 · 1 incident
A-1 Aggregates Inc · Caught in, under or between a moving and a stationary object
WHILE PRYING ROCK LOOSE FROM SCREEN, HE SMASHED HIS RIGHT THUMB.
2001 · 1 incident
A-1 Aggregates Inc · Struck against a moving object
FOLOLOWING TOO CLOSE TO EMBANKMENT WHILE BACKING UP THE WATER TRUCK.
For insurers, brokers, and safety consultants
The full compliance file on DILLON 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.