Buckeye Plant Metal/Non-Metal
Arizona Materials
· Surface
Controlled by
Summit Materials LLC
Phoenix,
Maricopa County,
AZ
·
Temporarily Idled
MSHA Mine ID: 0203165
Buckeye Plant has $10K in proposed MSHA penalties and $0 outstanding across 3 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 2007
58
citations
17
significant & substantial
$10,443
proposed penalties
$9,699
paid to date
93% of proposed penalties paid to date, a $744 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2007
31
inspections on record
265
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: 265 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Buckeye Plant has $10K in proposed MSHA penalties and $0 outstanding across 3 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.$10K
proposed penalties
$10K
current assessed
$10K
paid to date
$0
outstanding
58 assessments are final orders; 3 contested dockets.
As of the most recent assessment on 2024-04-15.
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 | 0 | 0 | 0 | |
| 2025 Q3 | 1 | 0 | 0 | 0.0 |
| 2025 Q2 | 105 | 0 | 0 | 0.0 |
| 2025 Q1 | 474 | 0 | 0 | 0.0 |
| 2024 Q4 | 0 | 0 | 0 | |
| 2024 Q3 | 1,436 | 0 | 0 | 0.0 |
| 2024 Q2 | 8 | 1 | 0 | 125000.0 |
| 2024 Q1 | 248 | 0 | 0 | 0.0 |
Show 68 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 219 | 0 | 0 | 0.0 |
| 2023 Q3 | 248 | 0 | 0 | 0.0 |
| 2023 Q2 | 2,894 | 0 | 0 | 0.0 |
| 2023 Q1 | 113 | 0 | 0 | 0.0 |
| 2022 Q4 | 50 | 3 | 0 | 60000.0 |
| 2022 Q3 | 187 | 0 | 0 | 0.0 |
| 2022 Q2 | 143 | 0 | 0 | 0.0 |
| 2022 Q1 | 216 | 0 | 0 | 0.0 |
| 2021 Q4 | 224 | 1 | 0 | 4464.3 |
| 2021 Q3 | 217 | 0 | 0 | 0.0 |
| 2021 Q2 | 350 | 0 | 0 | 0.0 |
| 2021 Q1 | 230 | 14 | 9 | 60869.6 |
| 2020 Q4 | 323 | 0 | 0 | 0.0 |
| 2020 Q3 | 170 | 0 | 0 | 0.0 |
| 2020 Q2 | 196 | 0 | 0 | 0.0 |
| 2020 Q1 | 180 | 3 | 3 | 16666.7 |
| 2019 Q4 | 172 | 0 | 0 | 0.0 |
| 2019 Q3 | 76 | 0 | 0 | 0.0 |
| 2019 Q2 | 64 | 0 | 0 | 0.0 |
| 2019 Q1 | 90 | 0 | 0 | 0.0 |
| 2018 Q4 | 277 | 0 | 0 | 0.0 |
| 2018 Q3 | 137 | 0 | 0 | 0.0 |
| 2018 Q2 | 742 | 0 | 0 | 0.0 |
| 2018 Q1 | 775 | 0 | 0 | 0.0 |
| 2017 Q4 | 304 | 0 | 0 | 0.0 |
| 2017 Q3 | 95 | 0 | 0 | 0.0 |
| 2017 Q2 | 54 | 0 | 0 | 0.0 |
| 2017 Q1 | 134 | 1 | 0 | 7462.7 |
| 2016 Q4 | 128 | 0 | 0 | 0.0 |
| 2016 Q3 | 228 | 0 | 0 | 0.0 |
| 2016 Q2 | 57 | 0 | 0 | 0.0 |
| 2016 Q1 | 81 | 0 | 0 | 0.0 |
| 2015 Q4 | 143 | 0 | 0 | 0.0 |
| 2015 Q3 | 36 | 0 | 0 | 0.0 |
| 2015 Q2 | 25 | 0 | 0 | 0.0 |
| 2015 Q1 | 120 | 0 | 0 | 0.0 |
| 2014 Q4 | 126 | 0 | 0 | 0.0 |
| 2014 Q3 | 228 | 0 | 0 | 0.0 |
| 2014 Q2 | 224 | 0 | 0 | 0.0 |
| 2014 Q1 | 109 | 0 | 0 | 0.0 |
| 2013 Q4 | 59 | 0 | 0 | 0.0 |
| 2013 Q3 | 166 | 0 | 0 | 0.0 |
| 2013 Q2 | 230 | 0 | 0 | 0.0 |
| 2013 Q1 | 181 | 1 | 1 | 5524.9 |
| 2012 Q4 | 74 | 0 | 0 | 0.0 |
| 2012 Q3 | 134 | 0 | 0 | 0.0 |
| 2012 Q2 | 75 | 0 | 0 | 0.0 |
| 2012 Q1 | 281 | 0 | 0 | 0.0 |
| 2011 Q4 | 119 | 4 | 0 | 33613.4 |
| 2011 Q3 | 187 | 0 | 0 | 0.0 |
| 2011 Q2 | 117 | 0 | 0 | 0.0 |
| 2011 Q1 | 148 | 15 | 3 | 101351.4 |
| 2010 Q4 | 72 | 0 | 0 | 0.0 |
| 2010 Q3 | 84 | 0 | 0 | 0.0 |
| 2010 Q2 | 46 | 1 | 0 | 21739.1 |
| 2010 Q1 | 38 | 0 | 0 | 0.0 |
| 2009 Q4 | 54 | 0 | 0 | 0.0 |
| 2009 Q3 | 52 | 0 | 0 | 0.0 |
| 2009 Q2 | 83 | 0 | 0 | 0.0 |
| 2009 Q1 | 40 | 6 | 0 | 150000.0 |
| 2008 Q4 | 66 | 0 | 0 | 0.0 |
| 2008 Q3 | 63 | 0 | 0 | 0.0 |
| 2008 Q2 | 50 | 0 | 0 | 0.0 |
| 2008 Q1 | 1,462 | 2 | 0 | 1368.0 |
| 2007 Q4 | 342 | 0 | 0 | 0.0 |
| 2007 Q3 | 325 | 6 | 1 | 18461.5 |
| 2007 Q2 | 1,391 | 0 | 0 | 0.0 |
| 2007 Q1 | 415 | 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 Buckeye 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.