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.

Active Surface SandAndGravel

Operator: Gravero H. P.

Controller: Juan H Lamboy (Coriano)

Location: San German, Mayaquez County, PR

Employees: 15

155
Violations
47
S&S Violations
3
Accidents
$42K
Penalties

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

MSHA Mine ID5400373
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees15
Days/Week5.0
Hours/Shift8.0
Coordinates18.0350260, -67.0437210
Nearest TownSan German

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.