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Red Canyon Quarry Metal/Non-Metal

Martin Marietta Materials Inc. · Surface

Controlled by Martin Marietta Materials Inc

Colorado Springs, Fremont County, CO · Active

MSHA Mine ID: 0504136

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Email me when a new MSHA incident is filed at Red Canyon Quarry.

Fatalities: 0
Total incidents: 2
Years on record: 2002–2016
Latest incident: Dec 2016

Compliance record

MSHA citations since 2000

137

citations

significant & substantial

$56,586

proposed penalties

$49,386

paid to date

Source: MSHA violations data, updated weekly.

Quarterly safety rates

Citations per million employee-hours, as reported to MSHA

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2025 Q4	4,851	2	0	412.3
2025 Q3	463	0	0	0.0
2025 Q2	905	2	0	2209.9
2025 Q1	6,775	0	0	0.0
2024 Q4	836	0	0	0.0
2024 Q3	866	0	0	0.0
2024 Q2	6,306	3	1	475.7
2024 Q1	5,932	0	0	0.0

Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

No fatalities recorded at this mine.

Reportable incidents

2 on file

2016 · 1 incident

December 29, 2016 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE

Martin Marietta Materials Inc. · Over-exertion in pulling or pushing objects

Employee was setting the park brake on a JCB 509-42 telescoping forklift, upon exiting the machine EE noticed a strange feeling in the left bicep and that it was swollen.

2002 · 1 incident

November 20, 2002 CO · Metal/Non-Metal backhoe operator, trackhoe operator, crane operator POWERED HAULAGE

Rocky Mountain Materials & Asphalt Inc · Caught in, under or between two or more moving objects

EMPLOYEE WAS CLEANING ROCKS OUT OF THE TAIL PULLEY OF A CONVEYER BELT. THE BELT WAS ACCIDENTLY TURNED ON DUE TO A MISCOMMUNICATION BETWEEN THE PLANT OPERATOR AND A LABORER. EE WAS TRAPPED IN T HE TAIL PULLEY RESULTING IN THE LOSS OF RIGHT ARM TO HIS SHOULDER, REMOVED SHOULDER BLADE.