Mining Incidents

Bedrock / Pinion: 27 MSHA citations Metal/Non-Metal

Siloam Stone Inc · Surface
Controlled by Ferd A Mueller
Wetmore, Pueblo County, CO  ·  Active
MSHA Mine ID: 0501371

Bedrock / Pinion has $4K 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
6
Years on record
2010–2020
Latest incident
Jul 2020
Compliance record
MSHA citations since 2008
27
citations
1
significant & substantial
$3,568
proposed penalties
$3,568
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2008
45
inspections on record
581
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: 581 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Bedrock / Pinion has $4K 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.
$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
27 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-10-22.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
3.7%
significant & substantial
14.8%
high negligence or reckless
3.7%
reasonably likely or greater
25.9%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 7.4% low, 77.8% moderate, 14.8% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2024-04-16
0%
of limit-tested samples over the exposure limit
29
samples
8
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg17
  • Quartz, respirable, >1% Qtz11
  • Unlisted Particulate, respirable, <1% Qtz1
Show the individual readings (29)
Date Contaminant Concentration Limit Conc / limit Occupation
2024-04-16 Quartz, respirable, >1% Qtz 0.16 0.89 0.18 Bobcat Operator
2024-04-16 Respirable dust, <.1mg 0 Hand Loader
2024-04-16 Respirable dust, <.1mg 0 Hand Loader
2024-04-16 Respirable dust, <.1mg 0 Front-end Loader Operator
2022-09-26 Respirable dust, <.1mg 0 Scraper Operator
2022-09-26 Respirable dust, <.1mg 0 Hand Loader
2018-12-06 Respirable dust, <.1mg 0 Laborer, Bullgang
2018-12-06 Quartz, respirable, >1% Qtz 0.13 Supervisor, Co. Official
2018-12-06 Respirable dust, <.1mg 0 Front-end Loader Operator
2016-12-14 Respirable dust, <.1mg 0.16 Laborer, Bullgang
2016-12-14 Quartz, respirable, >1% Qtz 0.26 Laborer, Bullgang
2016-12-14 Respirable dust, <.1mg 0.12 Front-end Loader Operator
2016-12-14 Quartz, respirable, >1% Qtz 0.22 Front-end Loader Operator
2016-12-14 Quartz, respirable, >1% Qtz 0.22 2.09 0.11 Front-end Loader Operator
2016-12-14 Respirable dust, <.1mg 0 Front-end Loader Operator
2016-12-14 Quartz, respirable, >1% Qtz 0.26 0.94 0.28 Laborer, Bullgang
2016-12-14 Quartz, respirable, >1% Qtz 0.16 0.58 0.28 Laborer, Bullgang
2014-05-15 Quartz, respirable, >1% Qtz 0.22 0.73 0.30 Laborer, Bullgang
2014-05-15 Quartz, respirable, >1% Qtz 0.22 1.16 0.19 Supervisor, Co. Official
2014-05-15 Quartz, respirable, >1% Qtz 0.17 0.7 0.24 Laborer, Bullgang
2014-05-15 Respirable dust, <.1mg 0 Front-end Loader Operator
2014-05-15 Unlisted Particulate, respirable, <1% Qtz 0.23 Front-end Loader Operator
2013-08-21 Respirable dust, <.1mg 0 Laborer, Bullgang
2013-08-21 Respirable dust, <.1mg 0 Front-end Loader Operator
2013-08-21 Respirable dust, <.1mg 0 Front-end Loader Operator
2010-08-03 Respirable dust, <.1mg 0 Front-end Loader Operator
2010-08-03 Respirable dust, <.1mg 0 Front-end Loader Operator
2010-08-03 Quartz, respirable, >1% Qtz 0.19 0.55 0.35 Front-end Loader Operator
2010-08-03 Respirable dust, <.1mg 0 Front-end Loader Operator
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.
Ownership history
  1. Colorado Refractories Corp 1950 to 2007
  2. Siloam Stone Inc 2008 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 8
2025 7
2024 9
2023 8
2022 7
2021 8
2020 7
2019 7
2018 8
2017 8
2016 9
2015 8
2014 7
2013 8
2012 8
2011 7
2010 7
2009 7
2008 8
Source: MSHA quarterly employment and production, updated weekly.

Bedrock / Pinion sits in Pueblo County, Colorado, where the Census mining category is 0.2% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Pueblo County, Colorado · Population 168,726
0.2%
Mining share of county employment
$62,250
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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
2026 Q2 2,663 0 0 0.0
2026 Q1 2,577 0 0 0.0
2025 Q4 2,025 1 0 493.8
2025 Q3 2,429 2 1 823.4
2025 Q2 2,654 0 0 0.0
2025 Q1 2,702 0 0 0.0
2024 Q4 2,659 0 0 0.0
2024 Q3 2,976 1 0 336.0
Show 66 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 3,419 1 0 292.5
2024 Q1 3,135 0 0 0.0
2023 Q4 3,183 1 0 314.2
2023 Q3 2,643 0 0 0.0
2023 Q2 2,784 0 0 0.0
2023 Q1 2,886 1 0 346.5
2022 Q4 2,570 0 0 0.0
2022 Q3 2,887 0 0 0.0
2022 Q2 2,686 0 0 0.0
2022 Q1 2,035 0 0 0.0
2021 Q4 2,577 1 0 388.0
2021 Q3 2,338 0 0 0.0
2021 Q2 2,603 0 0 0.0
2021 Q1 2,465 0 0 0.0
2020 Q4 2,325 0 0 0.0
2020 Q3 2,405 0 0 0.0
2020 Q2 2,694 0 0 0.0
2020 Q1 2,683 1 0 372.7
2019 Q4 2,585 0 0 0.0
2019 Q3 2,732 0 0 0.0
2019 Q2 2,599 2 0 769.5
2019 Q1 2,445 0 0 0.0
2018 Q4 2,493 2 0 802.2
2018 Q3 2,753 0 0 0.0
2018 Q2 3,372 1 0 296.6
2018 Q1 2,746 0 0 0.0
2017 Q4 2,547 0 0 0.0
2017 Q3 2,963 0 0 0.0
2017 Q2 2,796 0 0 0.0
2017 Q1 2,593 0 0 0.0
2016 Q4 2,312 0 0 0.0
2016 Q3 2,881 0 0 0.0
2016 Q2 2,885 0 0 0.0
2016 Q1 2,844 0 0 0.0
2015 Q4 2,463 0 0 0.0
2015 Q3 3,094 2 0 646.4
2015 Q2 3,272 0 0 0.0
2015 Q1 2,380 0 0 0.0
2014 Q4 2,161 0 0 0.0
2014 Q3 2,667 0 0 0.0
2014 Q2 2,621 0 0 0.0
2014 Q1 2,472 0 0 0.0
2013 Q4 2,790 1 0 358.4
2013 Q3 2,957 1 0 338.2
2013 Q2 2,962 0 0 0.0
2013 Q1 2,847 0 0 0.0
2012 Q4 2,905 0 0 0.0
2012 Q3 2,902 0 0 0.0
2012 Q2 2,865 0 0 0.0
2012 Q1 2,802 0 0 0.0
2011 Q4 2,256 0 0 0.0
2011 Q3 2,352 0 0 0.0
2011 Q2 2,412 1 0 414.6
2011 Q1 2,241 1 0 446.2
2010 Q4 2,310 0 0 0.0
2010 Q3 2,646 0 0 0.0
2010 Q2 2,681 0 0 0.0
2010 Q1 2,450 0 0 0.0
2009 Q4 2,446 0 0 0.0
2009 Q3 2,529 0 0 0.0
2009 Q2 2,712 0 0 0.0
2009 Q1 2,538 0 0 0.0
2008 Q4 3,010 1 0 332.2
2008 Q3 3,199 0 0 0.0
2008 Q2 3,106 0 0 0.0
2008 Q1 3,170 3 0 946.4
No fatalities recorded at this mine.

Reportable incidents

6 on file

2020 · 1 incident

July 22, 2020 CO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Siloam Stone Inc · Over-exertion in lifting objects

Employee stacks stone on pallets. Called me morning of 07/23/2020 said arm and shoulder was hurting, took the day off. Worked on 07/24/2020 and 07/27/2020, called me this morning 07/28/2020, Arm and shoulder are hurting, sent them for evaluation. Doctor report indicates a trapezius strain, L. shoulder stain and L. elbow strain.

2015 · 1 incident

June 3, 2015 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Siloam Stone Inc · Over-exertion in lifting objects

Employee reported pain in lower back or hip on 6/3/15, said he had minor pain last Friday 5/29/15, but is now getting worse. Does not seem to know what caused the pain, thought maybe a twist. Doctor has him on restricted weight limit and is currently unable to perform job.

2014 · 2 incidents

November 18, 2014 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Siloam Stone Inc · Over-exertion in lifting objects

Employee was lifting stone, he reached forward to place stone on a pallet and had chest pain. Employee was sent to CCOM for evaluation. Doctor indicated the sternum muscles were inflamed. Doctor will schedule employee for physical therapy. Employee will return to work when he is able to perform stone palletizing tasks.

June 6, 2014 CO · Metal/Non-Metal POWERED HAULAGE
Siloam Stone Inc · Accident type, without injuries

Employee was hauling stone from a stock pile. A semi-truck & trailer was in the area being loaded by another operator. EE said he was distracted by other activity going on in the staging area and inadvertently veered into the front end of the truck. No one was injured, but there was damage to the truck.

2011 · 1 incident

July 22, 2011 CO · Metal/Non-Metal stone finishing and sizing personnel, stone/rock cut/polish/saw operator, splitter, cutter, trimmer HANDLING OF MATERIALS
Siloam Stone Inc · Struck by falling object

Worker picked up a piece of stone. The stone broke in his hands and a piece flipped and landed on his foot.

2010 · 1 incident

November 4, 2010 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Siloam Stone Inc · Over-exertion in lifting objects

Employee states he experienced back pain when lifting stone on Nov. 4th, thought he was OK, but then on Nov. 5th he had more pain when wrapping a pallet. Rested during the weekend and said he felt good in the Morn. on Nov. 8th, after working for a while the pain came back, he reported to manager. Employee went to provider Nov. 9th AM. Doctor told employee he has a back strain.