Key Takeaway
Portable #3 is a intermittent surface mine producing SandAndGravel, located in Carson City, Carson City County, NV. It has 2 violations on record (0 S&S) and $266 in proposed penalties. Operated by Centennial Aggregate Inc.
Portable #3
Operator: Centennial Aggregate Inc
Controller: Granite Construction Inc
Location: Carson City, Carson City County, NV
Employees: 5
Recent Violations
View all 2 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 04/16/2022 | 50.30(a) | Non-S&S | LowNegligence | $143 |
| 01/15/2020 | 56.14100(b) | Non-S&S | ModNegligence | $123 |
Inspections
View all 7 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 08/25/2025 | 08/25/2025 | 8.75 | 1 |
| 03/11/2024 | 03/11/2024 | 7.50 | 2 |
| 04/13/2023 | 04/17/2023 | 2.00 | 1 |
| 03/27/2023 | 03/27/2023 | 2.50 | 1 |
| 09/08/2022 | 09/09/2022 | 8.00 | 1 |
| 04/26/2021 | 05/05/2021 | 2.00 | 1 |
| 01/15/2020 | 01/16/2020 | 5.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Portable #3 have?
Portable #3 has 2 MSHA violations on record, of which 0 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $266.
What type of mine is Portable #3?
Portable #3 is a Surface mine producing SandAndGravel, located in Carson City, Carson City County, NV. It currently has 5 employees.
Has anyone been injured or killed at Portable #3?
According to MSHA records, Portable #3 has 0 reported accident/injury records and 0 fatalities on file.
Who operates Portable #3?
Portable #3 is operated by Centennial Aggregate Inc and controlled by Granite Construction Inc. MSHA Mine ID: 2602847.