Waikapu Quarry
Active
Surface
Stone
Operator: Hawaiian Cement
Controller: Knife River Corporation
Location: Wailuku, Maui County, HI
Employees: 5
52
Violations
5
S&S Violations
4
Accidents
$13K
Penalties
Recent Violations
View all 52 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 04/23/2025 | 56.12008 | Non-S&S | ModNegligence | $151 |
| 04/23/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 01/10/2024 | 56.20003(b) | Non-S&S | ModNegligence | $147 |
| 11/09/2022 | 50.30(a) | Non-S&S | LowNegligence | $133 |
| 06/07/2018 | 56.12025 | Non-S&S | LowNegligence | $118 |
| 09/06/2017 | 56.14132(b)(1) | Non-S&S | ModNegligence | $116 |
| 09/06/2017 | 56.14112(b) | Non-S&S | LowNegligence | $116 |
| 01/14/2014 | 41.12 | Non-S&S | LowNegligence | $100 |
| 01/14/2013 | 56.14201(b) | Non-S&S | ModNegligence | $100 |
| 05/02/2012 | 56.14100(b) | Non-S&S | ModNegligence | $138 |
| 12/01/2011 | 56.14107(a) | Non-S&S | ModNegligence | $100 |
| 04/26/2011 | Non-S&S | $0 | ||
| 04/26/2011 | 56.15005 | S&S | LowNegligence | $436 |
| 04/26/2011 | 56.14207 | S&S | LowNegligence | $436 |
| 04/26/2011 | 56.14107(a) | Non-S&S | ModNegligence | $100 |
| 04/26/2011 | 56.12004 | Non-S&S | ModNegligence | $100 |
| 02/03/2011 | 56.13015 | Non-S&S | LowNegligence | $100 |
| 02/02/2011 | 56.9300(b) | Non-S&S | ModNegligence | $100 |
| 02/02/2011 | 56.11001 | S&S | ModNegligence | $117 |
| 02/02/2011 | 56.12004 | Non-S&S | ModNegligence | $100 |
Accidents & Injuries
View all 4 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 07/26/2022 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 7d restricted |
| 07/02/2016 | FIRE | ACCIDENT ONLY | None |
| 07/13/2006 | OTHER | DAYS AWAY FROM WORK ONLY | 3d lost |
| 12/19/2005 | HANDTOOLS (NONPOWERED) | DYS AWY FRM WRK & RESTRCTD ACT | 4d lost, 12d restricted |
Inspections
View all 48 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 04/23/2025 | 04/24/2025 | 19.75 | 1 |
| 11/27/2024 | 11/27/2024 | 7.50 | 1 |
| 05/28/2024 | 05/28/2024 | 5.00 | 1 |
| 01/10/2024 | 01/12/2024 | 28.00 | 1 |
| 04/04/2023 | 04/05/2023 | 3.50 | 1 |
| 11/09/2022 | 11/10/2022 | 15.50 | 1 |
| 04/27/2022 | 04/27/2022 | 12.00 | 1 |
| 11/18/2021 | 11/19/2021 | 18.50 | 1 |
| 05/12/2021 | 05/15/2021 | 6.50 | 1 |
| 12/07/2020 | 12/07/2020 | 10.00 | 1 |
Mine Details
MSHA Mine ID5100171
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Stone NEC
Employees5
Days/Week5.0
Hours/Shift9.0
Coordinates20.8808330, -156.5047220
Nearest TownWailuku
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Frequently Asked Questions
How many MSHA violations does Waikapu Quarry have?
Waikapu Quarry has 52 MSHA violations on record, of which 5 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $13K.
What type of mine is Waikapu Quarry?
Waikapu Quarry is a Surface mine producing Stone, located in Wailuku, Maui County, HI. It currently has 5 employees.
Has anyone been injured or killed at Waikapu Quarry?
According to MSHA records, Waikapu Quarry has 4 reported accident/injury records and 0 fatalities on file.
Who operates Waikapu Quarry?
Waikapu Quarry is operated by Hawaiian Cement and controlled by Knife River Corporation. MSHA Mine ID: 5100171.