Mining Incidents

Colton Aggregates Metal/Non-Metal

CalPortland · Surface
Controlled by Taiheiyo Cement Corp
Colton, San Bernardino County, CA  ·  Abandoned
MSHA Mine ID: 0405677

Colton Aggregates has $16K 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
7
Years on record
2014–2019
Latest incident
Jul 2019
Compliance record
MSHA citations since 2006
51
citations
11
significant & substantial
$16,225
proposed penalties
$16,225
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2006
31
inspections on record
510
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: 510 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Colton Aggregates has $16K 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.
$16K
proposed penalties
$16K
current assessed
$16K
paid to date
$0
outstanding
51 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2018-04-03.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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
2019 Q3 2,553 0 0 0.0
2019 Q2 5,006 0 0 0.0
2019 Q1 4,608 0 0 0.0
2018 Q4 18,629 0 0 0.0
2018 Q3 19,904 0 0 0.0
2018 Q2 17,696 2 1 113.0
2018 Q1 17,144 0 0 0.0
2017 Q4 13,442 6 0 446.4
Show 44 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2017 Q3 11,032 0 0 0.0
2017 Q2 12,490 1 0 80.1
2017 Q1 13,948 0 0 0.0
2016 Q4 14,098 1 0 70.9
2016 Q3 14,747 2 0 135.6
2016 Q2 13,962 6 0 429.7
2016 Q1 15,930 1 1 62.8
2015 Q4 14,467 6 2 414.7
2015 Q3 10,602 2 0 188.6
2015 Q2 9,071 0 0 0.0
2015 Q1 10,755 0 0 0.0
2014 Q4 14,358 5 3 348.2
2014 Q3 10,816 0 0 0.0
2014 Q2 6,511 2 1 307.2
2014 Q1 5,106 0 0 0.0
2013 Q4 5,799 2 2 344.9
2013 Q3 4,766 0 0 0.0
2013 Q2 4,169 1 0 239.9
2013 Q1 3,082 0 0 0.0
2012 Q3 1,671 0 0 0.0
2012 Q2 1,561 0 0 0.0
2012 Q1 1,607 0 0 0.0
2011 Q4 2,143 0 0 0.0
2011 Q3 2,827 1 0 353.7
2011 Q2 2,454 0 0 0.0
2011 Q1 2,577 1 0 388.0
2010 Q4 2,488 0 0 0.0
2010 Q3 2,577 0 0 0.0
2010 Q2 2,828 1 0 353.6
2010 Q1 2,440 0 0 0.0
2009 Q4 2,758 1 0 362.6
2009 Q3 3,109 0 0 0.0
2009 Q2 2,808 2 0 712.3
2009 Q1 3,473 0 0 0.0
2008 Q4 3,711 1 0 269.5
2008 Q3 4,566 0 0 0.0
2008 Q2 5,088 0 0 0.0
2008 Q1 11,084 0 0 0.0
2007 Q4 3,020 3 1 993.4
2007 Q3 2,705 0 0 0.0
2007 Q2 2,175 0 0 0.0
2007 Q1 2,187 0 0 0.0
2006 Q4 1,809 1 0 552.8
2006 Q3 2,034 2 0 983.3
No fatalities recorded at this mine.

Reportable incidents

7 on file

2019 · 1 incident

July 8, 2019 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
CalPortland · Over-exertion in lifting objects

Pulling weeds from top of a water tank.

2018 · 2 incidents

September 21, 2018 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
CalPortland · Over-exertion (Not Elsewhere Classified)

The employee was performing normal duties, cleaning the plant and roller/belt.

June 25, 2018 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
CalPortland · Struck against a moving object

The employee was working on Level 1, operating Loader 990, digging shot material and loading haul trucks.

2015 · 3 incidents

October 13, 2015 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
CalPortland · Over-exertion (Not Elsewhere Classified)

The employee twisted his knee while exiting the cab of the service truck he was driving. The employee was parking the truck at the end of his shift when the incident occurred. The employee initially refused treatment and proceeded to go home after clocking out. Later that day, the employees knee had become sore and swollen, and he was sent to a clinic for medical evaluation.

June 9, 2015 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
CalPortland · Fall from machine

The EE slipped while getting out of the bed of a pickup truck after retrieving an item and his lower right leg contacted the truck as he fell. There were no initial signs of an injury other than a small bruise. As the day progressed the bruising and swelling increased. Ultimately the employee had ruptured a small artery causing a hematoma that had to be surgically relieved.

March 11, 2015 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
CalPortland · Struck by... (Not Elsewhere Classified)

The task being performed was changing wear steel on a screen. The repairman was backing out a bolt with an impact gun when it spun out and cut his finger. The extent of the injury was a laceration to the left index finger requiring three stitches. The employee was wearing gloves when this incident occurred.

2014 · 1 incident

March 17, 2014 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
CalPortland · Struck against a moving object

Site conditions were clear skies with no adverse weather. Equipment operator was driving a haul truck on the quarry road when the truck struck a pothole in the road, jarring the operator. The operator did not notify anyone of this incident and finished his shift on 3/17/14. The operator reported a sore, stiff back when he reported to duty on the morning of 3/18/14.

For insurers, brokers, and safety consultants

The full compliance file on Colton Aggregates

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.