Mining Incidents

Pipestone Quarry Metal/Non-Metal

Controlled by Washington Companies
Whitehall, Jefferson County, MT  ·  Active
MSHA Mine ID: 2401992

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Fatalities
0
Total incidents
10
Years on record
2001–2025
Latest incident
Jan 2025
Compliance record
MSHA citations since 2000
95
citations
15
significant & substantial
$10,221
proposed penalties
$10,116
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 2,190 0 0 0.0
2025 Q3 2,760 0 0 0.0
2025 Q2 1,778 1 0 562.4
2025 Q1 3,506 4 0 1140.9
2024 Q4 5,127 1 0 195.0
2024 Q3 560 0 0 0.0
2024 Q2 4,756 0 0 0.0
2024 Q1 520 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

10 on file

2025 · 1 incident

January 9, 2025 MT · Metal/Non-Metal outside foreman, leadman MACHINERY
Pipestone Quarry, LLC · Struck by flying object

Employee was cutting tin for a building and must have gotten filings on employee's person, the next day, a normal day off, employee felt something in eye but waited the weekend to see if it would go away. It didn't so employee went into the eye Dr. on Monday and a piece of metal was removed.

2021 · 2 incidents

August 24, 2021 MT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Pipestone Quarry, LLC · Struck by falling object

Employee was removing a pin from steering cylinder the pin was pushed up then slid back through pin hole striking the left middle finger and broke the finger.

June 3, 2021 MT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Pipestone Quarry, LLC · Caught in, under or between a moving and a stationary object

Employee was reinstalling grizzly bar at truck dump it rolled over the top of EE and pinned EE against a rock. EE fractured three vertebrae in back but returned to work on next scheduled shift on light duty.

2020 · 1 incident

January 7, 2020 MT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Pipestone Quarry, LLC · Struck by flying object

While an employee was driving a pin out of a roller with a hammer a small piece of metal came off of the hammer striking employee in the edge of a front tooth chipping a small corner off the tooth. I took the employee to the dentist to make sure the tooth was ok. The dentist recommended repairing the tooth just in case so there wouldn't be problems later.

2015 · 1 incident

August 26, 2015 MT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
URS Energy and Construction, Inc. · Flash burns (welding)

Two employees were welding wear parts onto an excavator bucket. The injured employee received flash burn to his eyes from the welding arc reflecting into the back of his welding hood. The employees had failed to recognize the hazard and did not place any kind of screen for protection.

2011 · 1 incident

August 25, 2011 MT · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
URS Energy and Construction, Inc. · Caught in, under or between a moving and a stationary object

While removing carriage bolts to replace cutting edges on bobcat skid loader employee used his finger to stop the bolt from turning while using an impact wrench to remove the nut. The carriage bolt had developed a razor share edge which lacerated the employees finger and required six sutures and bandages.

2007 · 1 incident

July 27, 2007 MT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
URS Energy and Construction, Inc. · Struck by flying object

Employee was grinding on a horn in an impactor when a piece of debris got in his eye under his safety glasses.

2004 · 2 incidents

July 8, 2004 MT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
URS Energy and Construction, Inc. · Struck by... (Not Elsewhere Classified)

EE WAS USING A CABLE COME-ALONG TO LIFT A TRANSMISSION. THE CABLE CRIMP (CLAMP) FAILED, ALLOWING THE LOAD AND CABLE TO SLIP. THE SUDDEN FAILURE CAUSED COME-ALONG FRAME TO STRIKE THE EE IN THE FACE, LACERATING CHIN. MEDICAL TREATMENT FOR LACERATION, SUTURES TO FACE AT CHIN. EE WAS RELEASED FOR FULL DUTY AT TIME OF TREATMENT.

May 24, 2004 MT · Metal/Non-Metal ledgeman/hand, quarry man HANDLING OF MATERIALS
URS Energy and Construction, Inc. · Over-exertion in lifting objects

Two employees were changing curtain liners in the impacter (crusher). They each lifted one end of the curtain liner. Ee said he strained something. He reported pain & swelling in the groin area on 26 May 2004. He was seen by dr. on 26 May 2004. There was no medical treatment or medication @ that time but surgery was planned to repair hernia. Ee was allowed to continue to work.

2001 · 1 incident