Key Takeaway
GRAVERO H.P. is a active surface mine producing SandAndGravel, located in San German, Mayaquez County, PR. It has 155 violations on record (47 S&S) and $42K in proposed penalties. Operated by Gravero H. P..
GRAVERO H.P.
Operator: Gravero H. P.
Controller: Juan H Lamboy (Coriano)
Location: San German, Mayaquez County, PR
Employees: 15
Recent Violations
View all 155 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/21/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 10/20/2025 | 56.14100(b) | Non-S&S | ModNegligence | $151 |
| 07/09/2025 | 46.5(d) | Non-S&S | ModNegligence | $168 |
| 07/08/2025 | 56.14101(a) | S&S | ModNegligence | $432 |
| 02/19/2025 | 56.14132(a) | Non-S&S | ModNegligence | $226 |
| 02/19/2025 | 56.23003(a) | Non-S&S | ModNegligence | $151 |
| 10/30/2024 | 56.14101(a)(1) | Non-S&S | $0 | |
| 08/21/2024 | 56.14101(a)(1) | S&S | ModNegligence | $421 |
| 08/21/2024 | 56.14100(b) | S&S | ModNegligence | $189 |
| 08/21/2024 | 56.14100(b) | Non-S&S | ModNegligence | $147 |
| 03/05/2024 | 56.14107(a) | Non-S&S | LowNegligence | $147 |
| 03/05/2024 | 56.14132(a) | Non-S&S | ModNegligence | $147 |
| 09/14/2023 | 56.14101(a)(3) | S&S | ModNegligence | $167 |
| 09/14/2023 | 56.14131(c) | Non-S&S | ModNegligence | $143 |
| 09/14/2023 | 56.14100(b) | Non-S&S | ModNegligence | $143 |
| 09/14/2023 | 56.14107(a) | Non-S&S | ModNegligence | $143 |
| 09/14/2023 | 56.4201(a)(2) | Non-S&S | ModNegligence | $143 |
| 01/24/2023 | 56.12008 | Non-S&S | ModNegligence | $143 |
| 01/24/2023 | 56.14109(b)(3) | S&S | ModNegligence | $167 |
| 01/23/2023 | 56.3131 | S&S | ModNegligence | $167 |
Accidents & Injuries
View all 3 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 12/23/2011 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | None |
| 02/20/2009 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 80d lost |
| 06/06/2008 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 141d lost |
Inspections
View all 127 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/15/2025 | 10/22/2025 | 25.00 | 1 |
| 08/04/2025 | 08/06/2025 | 7.00 | 1 |
| 07/29/2025 | 07/29/2025 | 8.00 | 1 |
| 07/08/2025 | 07/18/2025 | 29.50 | 1 |
| 06/16/2025 | 06/16/2025 | 6.50 | 1 |
| 06/02/2025 | 06/02/2025 | 3.50 | 1 |
| 05/16/2025 | 05/16/2025 | 6.50 | 1 |
| 04/30/2025 | 04/30/2025 | 6.00 | 1 |
| 04/24/2025 | 04/24/2025 | 2.00 | 1 |
| 04/01/2025 | 04/01/2025 | 6.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does GRAVERO H.P. have?
GRAVERO H.P. has 155 MSHA violations on record, of which 47 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $42K.
What type of mine is GRAVERO H.P.?
GRAVERO H.P. is a Surface mine producing SandAndGravel, located in San German, Mayaquez County, PR. It currently has 15 employees.
Has anyone been injured or killed at GRAVERO H.P.?
According to MSHA records, GRAVERO H.P. has 3 reported accident/injury records and 0 fatalities on file.
Who operates GRAVERO H.P.?
GRAVERO H.P. is operated by Gravero H. P. and controlled by Juan H Lamboy (Coriano). MSHA Mine ID: 5400373.