← Back to search

Cantera Robles Metal/Non-Metal

Cantera Robles, Inc. · Surface

Controlled by Raul Robles; Francisco Robles

Ponce, Ponce County, PR · Active

MSHA Mine ID: 5400468

Watch this mine

Email me when a new MSHA incident is filed at Cantera Robles.

Fatalities: 0
Total incidents: 1
Years on record: 2024
Latest incident: Dec 2024

Compliance record

MSHA citations since 2007

citations

significant & substantial

$8,224

proposed penalties

$8,224

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	5,190	4	3	770.7
2025 Q3	4,913	0	0	0.0
2025 Q2	5,383	0	0	0.0
2025 Q1	4,930	0	0	0.0
2024 Q4	4,576	4	1	874.1
2024 Q3	5,040	0	0	0.0
2024 Q2	5,297	2	0	377.6
2024 Q1	4,440	2	0	450.5

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

No fatalities recorded at this mine.

Reportable incidents

1 on file

2024 · 1 incident

December 2, 2024 - · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker MACHINERY

Cantera Robles, Inc. · Caught in, under or between a moving and a stationary object

AFTER REPLACING THE BARS (BLOW BAR) OF THE IMPACT MILL AND AT THE TIME THE MINER CLOSE THE DOOR, THEY TRY TO VERIFY IF THE AXIS OF THE BARS ROTATE WHEN DOING THIS ACTION ONE OF THE BARS IMPACTED IT.