Alpha Materials, Inc. Metal/Non-Metal
Alpha Materials, Inc.
· Surface
Controlled by
Brian M Oaks
Riverside,
San Bernardino County,
CA
·
Active
MSHA Mine ID: 0405322
Alpha Materials, Inc. has $115K in proposed MSHA penalties and $0 outstanding across 6 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 2000
172
citations
59
significant & substantial
$115,131
proposed penalties
$91,449
paid to date
79% of proposed penalties paid to date, a $23,682 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
60
inspections on record
769
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: 769 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Alpha Materials, Inc. has $115K in proposed MSHA penalties and $0 outstanding across 6 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.$115K
proposed penalties
$91K
current assessed
$91K
paid to date
$0
outstanding
171 assessments are final orders; 6 contested dockets.
As of the most recent assessment on 2025-11-12.
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 | 1,353 | 1 | 0 | 739.1 |
| 2025 Q3 | 1,959 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,437 | 0 | 0 | 0.0 |
| 2025 Q1 | 1,217 | 1 | 1 | 821.7 |
| 2024 Q4 | 1,407 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,396 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,410 | 1 | 1 | 709.2 |
| 2024 Q1 | 1,007 | 1 | 0 | 993.0 |
Show 95 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 1,475 | 0 | 0 | 0.0 |
| 2023 Q3 | 1,179 | 0 | 0 | 0.0 |
| 2023 Q2 | 723 | 0 | 0 | 0.0 |
| 2023 Q1 | 661 | 0 | 0 | 0.0 |
| 2022 Q4 | 1,122 | 1 | 0 | 891.3 |
| 2022 Q3 | 883 | 0 | 0 | 0.0 |
| 2022 Q2 | 1,040 | 0 | 0 | 0.0 |
| 2022 Q1 | 912 | 0 | 0 | 0.0 |
| 2021 Q4 | 1,075 | 0 | 0 | 0.0 |
| 2021 Q3 | 778 | 0 | 0 | 0.0 |
| 2021 Q2 | 1,144 | 0 | 0 | 0.0 |
| 2021 Q1 | 914 | 0 | 0 | 0.0 |
| 2020 Q4 | 1,192 | 0 | 0 | 0.0 |
| 2020 Q3 | 1,080 | 0 | 0 | 0.0 |
| 2020 Q2 | 1,217 | 0 | 0 | 0.0 |
| 2020 Q1 | 1,920 | 1 | 0 | 520.8 |
| 2019 Q4 | 2,169 | 0 | 0 | 0.0 |
| 2019 Q3 | 1,039 | 0 | 0 | 0.0 |
| 2019 Q2 | 1,070 | 0 | 0 | 0.0 |
| 2018 Q4 | 916 | 0 | 0 | 0.0 |
| 2018 Q3 | 1,350 | 0 | 0 | 0.0 |
| 2018 Q2 | 2,280 | 3 | 0 | 1315.8 |
| 2018 Q1 | 1,994 | 10 | 7 | 5015.0 |
| 2017 Q4 | 2,168 | 0 | 0 | 0.0 |
| 2017 Q3 | 2,080 | 5 | 2 | 2403.8 |
| 2017 Q2 | 1,826 | 4 | 2 | 2190.6 |
| 2017 Q1 | 1,422 | 0 | 0 | 0.0 |
| 2016 Q4 | 2,005 | 1 | 0 | 498.8 |
| 2016 Q3 | 2,066 | 0 | 0 | 0.0 |
| 2016 Q2 | 2,669 | 0 | 0 | 0.0 |
| 2016 Q1 | 2,387 | 8 | 3 | 3351.5 |
| 2015 Q4 | 2,744 | 2 | 0 | 728.9 |
| 2015 Q3 | 1,765 | 0 | 0 | 0.0 |
| 2015 Q2 | 2,106 | 1 | 1 | 474.8 |
| 2015 Q1 | 1,378 | 0 | 0 | 0.0 |
| 2014 Q4 | 1,065 | 0 | 0 | 0.0 |
| 2014 Q3 | 1,024 | 1 | 0 | 976.6 |
| 2014 Q2 | 1,040 | 1 | 0 | 961.5 |
| 2014 Q1 | 1,040 | 0 | 0 | 0.0 |
| 2013 Q4 | 1,033 | 1 | 0 | 968.1 |
| 2013 Q3 | 1,040 | 0 | 0 | 0.0 |
| 2013 Q2 | 1,040 | 2 | 1 | 1923.1 |
| 2013 Q1 | 981 | 0 | 0 | 0.0 |
| 2012 Q4 | 1,007 | 2 | 1 | 1986.1 |
| 2012 Q3 | 1,029 | 6 | 3 | 5830.9 |
| 2012 Q2 | 1,032 | 0 | 0 | 0.0 |
| 2012 Q1 | 971 | 0 | 0 | 0.0 |
| 2011 Q4 | 638 | 6 | 3 | 9404.4 |
| 2011 Q3 | 1,032 | 0 | 0 | 0.0 |
| 2011 Q2 | 1,000 | 0 | 0 | 0.0 |
| 2011 Q1 | 1,030 | 0 | 0 | 0.0 |
| 2010 Q4 | 824 | 3 | 0 | 3640.8 |
| 2010 Q3 | 1,081 | 0 | 0 | 0.0 |
| 2010 Q2 | 1,015 | 0 | 0 | 0.0 |
| 2010 Q1 | 152 | 1 | 0 | 6578.9 |
| 2009 Q4 | 287 | 0 | 0 | 0.0 |
| 2009 Q3 | 1,018 | 0 | 0 | 0.0 |
| 2009 Q2 | 1,037 | 0 | 0 | 0.0 |
| 2009 Q1 | 621 | 0 | 0 | 0.0 |
| 2008 Q4 | 1,151 | 6 | 1 | 5212.9 |
| 2008 Q3 | 2,453 | 0 | 0 | 0.0 |
| 2008 Q2 | 1,937 | 16 | 15 | 8260.2 |
| 2008 Q1 | 1,622 | 0 | 0 | 0.0 |
| 2007 Q4 | 1,949 | 0 | 0 | 0.0 |
| 2007 Q3 | 2,082 | 0 | 0 | 0.0 |
| 2007 Q2 | 3,247 | 0 | 0 | 0.0 |
| 2007 Q1 | 4,006 | 13 | 4 | 3245.1 |
| 2006 Q4 | 2,340 | 0 | 0 | 0.0 |
| 2006 Q3 | 2,468 | 0 | 0 | 0.0 |
| 2006 Q2 | 3,412 | 0 | 0 | 0.0 |
| 2006 Q1 | 2,185 | 0 | 0 | 0.0 |
| 2005 Q4 | 3,611 | 2 | 1 | 553.9 |
| 2005 Q3 | 2,394 | 0 | 0 | 0.0 |
| 2005 Q2 | 3,025 | 6 | 0 | 1983.5 |
| 2005 Q1 | 1,249 | 0 | 0 | 0.0 |
| 2004 Q4 | 829 | 4 | 0 | 4825.1 |
| 2004 Q3 | 1,008 | 0 | 0 | 0.0 |
| 2004 Q2 | 912 | 5 | 0 | 5482.5 |
| 2004 Q1 | 565 | 10 | 1 | 17699.1 |
| 2003 Q4 | 546 | 0 | 0 | 0.0 |
| 2003 Q3 | 479 | 0 | 0 | 0.0 |
| 2003 Q2 | 552 | 10 | 5 | 18115.9 |
| 2003 Q1 | 426 | 6 | 0 | 14084.5 |
| 2002 Q4 | 467 | 0 | 0 | 0.0 |
| 2002 Q3 | 995 | 9 | 1 | 9045.2 |
| 2002 Q2 | 484 | 0 | 0 | 0.0 |
| 2002 Q1 | 523 | 6 | 1 | 11472.3 |
| 2001 Q4 | 528 | 0 | 0 | 0.0 |
| 2001 Q3 | 527 | 0 | 0 | 0.0 |
| 2001 Q2 | 522 | 12 | 3 | 22988.5 |
| 2001 Q1 | 448 | 0 | 0 | 0.0 |
| 2000 Q4 | 554 | 3 | 1 | 5415.2 |
| 2000 Q3 | 1,864 | 0 | 0 | 0.0 |
| 2000 Q2 | 2,357 | 0 | 0 | 0.0 |
| 2000 Q1 | 1,874 | 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 Alpha Materials, Inc.
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.