Key Takeaway
Maricopa Plant is a intermittent surface mine producing SandAndGravel, located in Maricopa, Pinal County, AZ. It has 10 violations on record (1 S&S) and $2K in proposed penalties. Operated by Vulcan Asphalt LLC.
Maricopa Plant
Operator: Vulcan Asphalt LLC
Controller: Vulcan Materials Company
Location: Maricopa, Pinal County, AZ
Employees: 2
Recent Violations
View all 10 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 03/24/2025 | 56.4201(a)(2) | Non-S&S | ModNegligence | $151 |
| 08/17/2023 | 56.12004 | Non-S&S | ModNegligence | $155 |
| 07/27/2022 | 56.12016 | S&S | ModNegligence | $716 |
| 07/27/2022 | 56.20003(a) | Non-S&S | ModNegligence | $133 |
| 04/18/2019 | 56.14130(e) | Non-S&S | ModNegligence | $132 |
| 10/18/2017 | 56.11002 | Non-S&S | ModNegligence | $116 |
| 10/18/2017 | 56.12004 | Non-S&S | ModNegligence | $116 |
| 10/18/2017 | 56.12018 | Non-S&S | ModNegligence | $116 |
| 10/18/2017 | 56.14130(c) | Non-S&S | ModNegligence | $116 |
| 08/10/2017 | 56.1000 | Non-S&S | ModNegligence | $116 |
Inspections
View all 11 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 03/24/2025 | 03/28/2025 | 7.50 | 1 |
| 04/24/2024 | 04/24/2024 | 6.50 | 1 |
| 08/17/2023 | 08/17/2023 | 5.50 | 1 |
| 07/26/2022 | 07/28/2022 | 7.00 | 1 |
| 06/03/2021 | 06/04/2021 | 9.25 | 1 |
| 10/22/2020 | 10/22/2020 | 8.50 | 1 |
| 03/23/2020 | 03/23/2020 | 6.75 | 1 |
| 05/13/2019 | 05/13/2019 | 5.00 | 1 |
| 04/18/2019 | 04/19/2019 | 11.50 | 1 |
| 10/18/2017 | 10/19/2017 | 23.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Maricopa Plant have?
Maricopa Plant has 10 MSHA violations on record, of which 1 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.
What type of mine is Maricopa Plant?
Maricopa Plant is a Surface mine producing SandAndGravel, located in Maricopa, Pinal County, AZ. It currently has 2 employees.
Has anyone been injured or killed at Maricopa Plant?
According to MSHA records, Maricopa Plant has 0 reported accident/injury records and 0 fatalities on file.
Who operates Maricopa Plant?
Maricopa Plant is operated by Vulcan Asphalt LLC and controlled by Vulcan Materials Company. MSHA Mine ID: 0203368.