Portable Plant
Active
Surface
SandAndGravel
Operator: Pacific Aggregate
Controller: Deborah A Wilderman
Location: waianae, Honolulu County, HI
Employees: 12
140
Violations
31
S&S Violations
0
Accidents
$15K
Penalties
Recent Violations
View all 140 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 12/03/2025 | 56.14201(b) | Non-S&S | ModNegligence | $151 |
| 04/16/2025 | 56.14132(a) | Non-S&S | ModNegligence | $151 |
| 04/16/2025 | 50.30(a) | Non-S&S | LowNegligence | $151 |
| 06/22/2023 | 41.12 | Non-S&S | ModNegligence | $143 |
| 06/12/2023 | 56.14101(a)(2) | Non-S&S | ModNegligence | $143 |
| 04/20/2021 | 56.9300(a) | S&S | ModNegligence | $355 |
| 04/15/2021 | 56.15003 | S&S | ModNegligence | $125 |
| 04/15/2021 | 56.14130(g) | Non-S&S | ModNegligence | $125 |
| 02/02/2021 | 56.14100(b) | S&S | ModNegligence | $355 |
| 02/02/2021 | 56.14101(a)(2) | Non-S&S | LowNegligence | $125 |
| 02/02/2021 | 56.15020 | Non-S&S | ModNegligence | $125 |
| 08/26/2020 | 56.14101(a)(2) | S&S | ModNegligence | $351 |
| 08/26/2020 | 56.14101(a)(3) | S&S | ModNegligence | $351 |
| 12/05/2019 | 56.14132(b)(1)(i) | Non-S&S | ModNegligence | $234 |
| 12/05/2019 | 56.14132(a) | Non-S&S | ModNegligence | $157 |
| 04/03/2019 | 56.18002(b) | Non-S&S | HighNegligence | $121 |
| 04/02/2019 | 56.14107(a) | Non-S&S | ModNegligence | $121 |
| 04/02/2019 | 56.14201(b) | S&S | ModNegligence | $154 |
| 04/02/2019 | 56.14201(b) | S&S | ModNegligence | $154 |
| 04/02/2019 | 56.11002 | S&S | ModNegligence | $121 |
Inspections
View all 55 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/01/2025 | 12/03/2025 | 18.00 | 1 |
| 04/15/2025 | 04/16/2025 | 22.75 | 1 |
| 12/03/2024 | 12/03/2024 | 30.00 | 1 |
| 04/25/2024 | 04/25/2024 | 5.50 | 1 |
| 12/13/2023 | 12/14/2023 | 10.00 | 1 |
| 06/12/2023 | 06/23/2023 | 13.00 | 1 |
| 03/02/2023 | 03/14/2023 | 7.50 | 1 |
| 05/23/2022 | 05/23/2022 | 9.00 | 1 |
| 12/13/2021 | 12/13/2021 | 8.00 | 1 |
| 04/15/2021 | 04/22/2021 | 43.00 | 1 |
Mine Details
MSHA Mine ID5100224
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees12
Days/Week5.0
Hours/Shift8.0
Coordinates21.4155560, -158.1550000
Nearest Townwaianae
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Frequently Asked Questions
How many MSHA violations does Portable Plant have?
Portable Plant has 140 MSHA violations on record, of which 31 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $15K.
What type of mine is Portable Plant?
Portable Plant is a Surface mine producing SandAndGravel, located in waianae, Honolulu County, HI. It currently has 12 employees.
Has anyone been injured or killed at Portable Plant?
According to MSHA records, Portable Plant has 0 reported accident/injury records and 0 fatalities on file.
Who operates Portable Plant?
Portable Plant is operated by Pacific Aggregate and controlled by Deborah A Wilderman. MSHA Mine ID: 5100224.