Key Takeaway
Cantera La Monta?a is a active surface mine producing Stone, located in Anasco, Aguadilla County, PR. It has 152 violations on record (52 S&S) and $31K in proposed penalties. Operated by Cantera La Monta?a.
Cantera La Monta?a
Operator: Cantera La Monta?a
Controller: Wilfredo Ruiz Nieves
Location: Anasco, Aguadilla County, PR
Employees: 10
Recent Violations
View all 152 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/10/2026 | 56.14101(a)(2) | Non-S&S | ModNegligence | $0 |
| 06/10/2025 | 56.12008 | Non-S&S | ModNegligence | $151 |
| 06/10/2025 | 56.14101(a)(2) | Non-S&S | ModNegligence | $151 |
| 02/13/2025 | 56.14100(b) | S&S | ModNegligence | $193 |
| 02/13/2025 | 56.14100(b) | Non-S&S | ModNegligence | $151 |
| 08/26/2024 | 56.14101(b) | Non-S&S | ModNegligence | $189 |
| 08/26/2024 | 56.14132(a) | Non-S&S | HighNegligence | $626 |
| 08/26/2024 | 56.14201(b) | Non-S&S | HighNegligence | $935 |
| 03/19/2024 | 56.14100(b) | Non-S&S | ModNegligence | $147 |
| 03/19/2024 | 56.14101(a)(2) | Non-S&S | ModNegligence | $147 |
| 08/24/2023 | 56.14100(b) | Non-S&S | ModNegligence | $143 |
| 08/24/2023 | 56.12004 | S&S | ModNegligence | $407 |
| 08/24/2023 | 56.14100(d) | Non-S&S | ModNegligence | $143 |
| 08/23/2023 | 56.9300(a) | S&S | ModNegligence | $182 |
| 08/23/2023 | 56.14100(b) | Non-S&S | ModNegligence | $143 |
| 08/23/2023 | 56.14132(a) | Non-S&S | ModNegligence | $143 |
| 03/15/2023 | 56.14107(a) | Non-S&S | ModNegligence | $143 |
| 03/14/2023 | 56.4201(a)(2) | Non-S&S | ModNegligence | $143 |
| 03/14/2023 | 56.14100(b) | Non-S&S | ModNegligence | $143 |
| 09/06/2022 | 56.14100(b) | Non-S&S | ModNegligence | $133 |
Accidents & Injuries
View all 19 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 05/01/2012 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 146d lost |
| 03/26/2012 | OTHER | DAYS AWAY FROM WORK ONLY | 87d lost |
| 10/25/2011 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | None |
| 02/11/2010 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 64d restricted |
| 12/12/2007 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 11/16/2007 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 6d lost |
| 11/05/2007 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 19d restricted |
| 08/17/2007 | MACHINERY | DAYS AWAY FROM WORK ONLY | 5d lost |
| 08/01/2007 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 69d restricted |
| 03/07/2007 | OTHER | DAYS AWAY FROM WORK ONLY | 15d lost |
Inspections
View all 146 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/26/2026 | 02/26/2026 | 2.50 | 1 |
| 02/03/2026 | 02/10/2026 | 30.50 | 1 |
| 09/24/2025 | 09/24/2025 | 6.50 | 1 |
| 07/08/2025 | 07/08/2025 | 2.50 | 1 |
| 06/24/2025 | 06/24/2025 | 5.00 | 1 |
| 06/09/2025 | 06/13/2025 | 19.50 | 1 |
| 03/27/2025 | 03/27/2025 | 14.50 | 1 |
| 02/13/2025 | 02/18/2025 | 20.00 | 1 |
| 09/09/2024 | 09/09/2024 | 10.00 | 1 |
| 09/05/2024 | 09/09/2024 | 9.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Cantera La Monta?a have?
Cantera La Monta?a has 152 MSHA violations on record, of which 52 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $31K.
What type of mine is Cantera La Monta?a?
Cantera La Monta?a is a Surface mine producing Stone, located in Anasco, Aguadilla County, PR. It currently has 10 employees.
Has anyone been injured or killed at Cantera La Monta?a?
According to MSHA records, Cantera La Monta?a has 19 reported accident/injury records and 0 fatalities on file.
Who operates Cantera La Monta?a?
Cantera La Monta?a is operated by Cantera La Monta?a and controlled by Wilfredo Ruiz Nieves. MSHA Mine ID: 5400300.