Key Takeaway
Maricopa Pit is a active surface mine producing SandAndGravel, located in Chandler, Pinal County, AZ. It has 145 violations on record (35 S&S) and $60K in proposed penalties. Operated by Gila River Sand & Gravel.
Maricopa Pit
Operator: Gila River Sand & Gravel
Controller: Gila River Indian Community
Location: Chandler, Pinal County, AZ
Employees: 60
Recent Violations
View all 145 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 09/16/2025 | 56.20013 | Non-S&S | LowNegligence | $0 |
| 09/16/2025 | 56.14132(b)(1) | Non-S&S | ModNegligence | $0 |
| 09/15/2025 | 50.30(a) | Non-S&S | LowNegligence | $151 |
| 09/15/2025 | 56.14107(a) | Non-S&S | LowNegligence | $0 |
| 10/07/2024 | 56.9300(a) | Non-S&S | ModNegligence | $15,768 |
| 10/07/2024 | 56.11001 | Non-S&S | ModNegligence | $1,431 |
| 10/07/2024 | 47.41(a) | Non-S&S | ModNegligence | $288 |
| 04/08/2024 | 56.12004 | Non-S&S | ModNegligence | $161 |
| 10/18/2023 | 56.14110 | Non-S&S | ModNegligence | $143 |
| 10/18/2023 | 56.14132(a) | Non-S&S | LowNegligence | $143 |
| 10/18/2023 | 56.4201(a)(2) | Non-S&S | ModNegligence | $143 |
| 10/18/2023 | 56.14110 | Non-S&S | ModNegligence | $143 |
| 10/17/2023 | 56.4500 | Non-S&S | ModNegligence | $147 |
| 07/18/2023 | 56.20003(a) | Non-S&S | ModNegligence | $143 |
| 07/18/2023 | 56.20003(a) | Non-S&S | ModNegligence | $143 |
| 07/18/2023 | 47.44(b) | Non-S&S | ModNegligence | $143 |
| 07/18/2023 | 47.41(a) | Non-S&S | ModNegligence | $143 |
| 03/14/2023 | 56.12004 | Non-S&S | ModNegligence | $143 |
| 03/14/2023 | 56.14112 | Non-S&S | ModNegligence | $143 |
| 03/14/2023 | 50.30(a) | Non-S&S | LowNegligence | $143 |
Accidents & Injuries
View all 2 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 09/04/2025 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/09/2017 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 199d lost |
Inspections
View all 57 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 09/15/2025 | 09/17/2025 | 31.25 | 1 |
| 10/07/2024 | 10/09/2024 | 12.50 | 1 |
| 04/08/2024 | 04/09/2024 | 17.50 | 1 |
| 11/30/2023 | 11/30/2023 | 3.50 | 1 |
| 11/01/2023 | 11/01/2023 | 2.75 | 1 |
| 10/17/2023 | 10/19/2023 | 19.00 | 1 |
| 07/18/2023 | 07/21/2023 | 11.25 | 1 |
| 05/17/2023 | 05/17/2023 | 1.25 | 1 |
| 03/13/2023 | 03/14/2023 | 16.25 | 1 |
| 09/19/2022 | 09/20/2022 | 17.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Maricopa Pit have?
Maricopa Pit has 145 MSHA violations on record, of which 35 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $60K.
What type of mine is Maricopa Pit?
Maricopa Pit is a Surface mine producing SandAndGravel, located in Chandler, Pinal County, AZ. It currently has 60 employees.
Has anyone been injured or killed at Maricopa Pit?
According to MSHA records, Maricopa Pit has 2 reported accident/injury records and 0 fatalities on file.
Who operates Maricopa Pit?
Maricopa Pit is operated by Gila River Sand & Gravel and controlled by Gila River Indian Community. MSHA Mine ID: 0203075.