Mining Incidents

Mid-Continent Quarry Metal/Non-Metal

Controlled by RMR Industrials Inc
Glenwood Springs, Garfield County, CO  ·  Intermittent
MSHA Mine ID: 0504954

Mid-Continent Quarry has $48K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
9
Years on record
2012–2022
Latest incident
Sep 2022
Compliance record
MSHA citations since 2010
86
citations
30
significant & substantial
$48,437
proposed penalties
$40,133
paid to date
83% of proposed penalties paid to date, a $8,304 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2010
46
inspections on record
682
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: 682 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Mid-Continent Quarry has $48K in proposed MSHA penalties and $0 outstanding across 1 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.
$48K
proposed penalties
$40K
current assessed
$40K
paid to date
$0
outstanding
85 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2024-09-09.
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
2025 Q4 0 0 0
2025 Q3 0 0 0
2025 Q2 0 0 0
2025 Q1 0 0 0
2024 Q4 1,185 0 0 0.0
2024 Q3 1,508 1 0 663.1
2024 Q2 1,472 2 1 1358.7
2024 Q1 1,440 1 0 694.4
Show 54 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 1,419 0 0 0.0
2023 Q3 1,588 2 0 1259.4
2023 Q2 1,582 0 0 0.0
2023 Q1 1,845 1 0 542.0
2022 Q4 2,101 0 0 0.0
2022 Q3 1,883 0 0 0.0
2022 Q2 1,472 1 0 679.3
2022 Q1 1,387 0 0 0.0
2021 Q4 1,288 0 0 0.0
2021 Q3 1,647 0 0 0.0
2021 Q2 1,841 0 0 0.0
2021 Q1 1,745 0 0 0.0
2020 Q4 1,646 0 0 0.0
2020 Q3 1,085 1 0 921.7
2020 Q2 2,012 0 0 0.0
2020 Q1 1,974 0 0 0.0
2019 Q4 1,977 1 0 505.8
2019 Q3 2,210 2 0 905.0
2019 Q2 2,094 0 0 0.0
2019 Q1 2,038 0 0 0.0
2018 Q4 2,235 0 0 0.0
2018 Q3 1,960 0 0 0.0
2018 Q2 1,455 0 0 0.0
2018 Q1 2,467 9 3 3648.2
2017 Q4 2,552 0 0 0.0
2017 Q3 1,712 0 0 0.0
2017 Q2 1,433 16 6 11165.4
2017 Q1 2,082 0 0 0.0
2016 Q4 2,446 2 2 817.7
2016 Q3 1,054 0 0 0.0
2016 Q2 1,797 11 6 6121.3
2016 Q1 2,260 0 0 0.0
2015 Q4 2,334 9 1 3856.0
2015 Q3 2,077 0 0 0.0
2015 Q2 1,885 0 0 0.0
2015 Q1 2,135 1 1 468.4
2014 Q4 2,309 0 0 0.0
2014 Q3 2,333 0 0 0.0
2014 Q2 2,488 9 2 3617.4
2014 Q1 2,705 0 0 0.0
2013 Q4 2,591 4 3 1543.8
2013 Q3 2,070 0 0 0.0
2013 Q2 1,997 1 1 500.8
2013 Q1 1,905 0 0 0.0
2012 Q4 1,942 3 2 1544.8
2012 Q3 2,536 0 0 0.0
2012 Q2 2,610 1 1 383.1
2012 Q1 2,551 4 0 1568.0
2011 Q4 2,531 0 0 0.0
2011 Q3 2,973 0 0 0.0
2011 Q2 2,233 0 0 0.0
2011 Q1 2,557 0 0 0.0
2010 Q4 3,679 4 1 1087.3
2010 Q3 2,867 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

9 on file

2022 · 1 incident

September 23, 2022 CO · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS
RMR Aggregates, Inc. · Struck by falling object

Employee was performing a maintenance operation to replace a damaged conveyor trough. While lifting the new roller assembly, the employee lost their balance and started to fall. They braced themselves against a concrete block adjacent to them and the roller assembly fell striking their right middle finger causing injury to the tendon of the finger.

2018 · 2 incidents

October 16, 2018 CO · Metal/Non-Metal miner, prospector, nec HANDTOOLS (NONPOWERED)
RMR Aggregates, Inc. · Struck by flying object

Injured Employee had driven a cold chisel into a gap on a mill journal to spread the pinch flange to remove a shaft from the journal. While attempting to remove the chisel from the gap it was dislodged and came free unexpectedly and with high force hitting ee in the tibia of right leg at about halfway down from the knee.

February 7, 2018 CO · Metal/Non-Metal welder (non-shop) MACHINERY
RMR Aggregates, Inc. · Struck by... (Not Elsewhere Classified)

A contract welder was using an angle grinder to cut some material on an impact crusher. Upon completing EE's cut EE proceeded to set the grinder down and it twisted such that the grinding wheel cut through EE's glove on EE's left index finger causing a laceration of about 1" in length.

2017 · 2 incidents

October 8, 2017 CO · Metal/Non-Metal outside foreman, leadman STEPPING OR KNEELING ON OBJECT
RMR Aggregates, Inc. · Struck against stationary object

The injured employee was moving an oxy/acetylene torch cart by pulling it away from an area where a conveyor was going to be laid down for repair. As the miner was pulling the cart ee stepped on a rock approximately 4" in size when ee said ee felt left foot "pop."

February 21, 2017 CO · Metal/Non-Metal POWERED HAULAGE
RMR Aggregates, Inc. · Accident type, without injuries

Passenger vehicle was parked on east end of crushing bench in an area away from normal equipment operations. During work on the crushing bench the WA-470 loader required fuel. Operator drove loader to fuel tank situated east of the passenger vehicle and fueled. After fueling the operator backed up striking the hood and grill of the vehicle.

2016 · 1 incident

November 29, 2016 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
RMR Aggregates, Inc. · Caught in, under or between (Not Elsewhere Classified)

On 11/29/16 at approximately 16:00 two miners had powered down the equipment and locked and tagged out the equipment.  They were attempting to rotate the belt to bring the belt part number into view. While rotating the belt by hand the injured employee grasped the belt to attempt to bring it to a stop near the drive sheave pinching thumb between the drive sheave and the belt.

2015 · 1 incident

September 22, 2015 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
CalX Minerals, LLC · Struck by... (Not Elsewhere Classified)

While trying to drive a broken bit from the drum of a road header a piece of metal fractured and struck the employee in the left forearm approximately 4 inches distal of the elbow.

2014 · 1 incident

November 10, 2014 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
CalX Minerals, LLC · Struck by... (Not Elsewhere Classified)

While preparing to attach the come a long to a sling wrapped around the end of the motor a sliver of steel on the chain lacerated the palm of his left hand proximal of the digits of the hand and distal of the thumb joint for a length of approximately 1 inch. Injured taken to physician and 6 stitches to close wound. No work restrictions or lost time.

2012 · 1 incident

June 29, 2012 CO · Metal/Non-Metal superintendent HANDTOOLS (NONPOWERED)
CalX Minerals, LLC · Struck by... (Not Elsewhere Classified)

Employee was cutting belting using a utility knife. The knife slipped away from the area being cut and struck the employee on his right hand. Two of his fingers were cut by the knife.

For insurers, brokers, and safety consultants

The full compliance file on Mid-Continent Quarry

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.