Key Takeaway
Pit #1 43rd Ave is a active surface mine producing SandAndGravel, located in Maricopa, Maricopa County, AZ. It has 309 violations on record (77 S&S) and $175K in proposed penalties. Operated by Arizona Materials.
Pit #1 43rd Ave
Operator: Arizona Materials
Controller: Summit Materials LLC
Location: Maricopa, Maricopa County, AZ
Employees: 14
Recent Violations
View all 309 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 09/19/2025 | 56.11001 | S&S | ModNegligence | $267 |
| 09/19/2025 | 56.11001 | S&S | ModNegligence | $267 |
| 09/19/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 09/18/2025 | 56.11001 | Non-S&S | ModNegligence | $151 |
| 09/18/2025 | 56.12018 | Non-S&S | ModNegligence | $177 |
| 09/18/2025 | 56.12032 | S&S | ModNegligence | $883 |
| 09/18/2025 | 56.12018 | Non-S&S | ModNegligence | $177 |
| 09/18/2025 | 56.12032 | Non-S&S | ModNegligence | $177 |
| 09/18/2025 | 56.14101(a)(2) | Non-S&S | HighNegligence | $592 |
| 09/18/2025 | 56.12018 | Non-S&S | ModNegligence | $177 |
| 09/18/2025 | 56.12032 | Non-S&S | HighNegligence | $592 |
| 11/14/2024 | 56.14107(a) | S&S | ModNegligence | $388 |
| 11/14/2024 | 56.14107(a) | Non-S&S | ModNegligence | $147 |
| 11/14/2024 | 56.14207 | Non-S&S | ModNegligence | $147 |
| 11/14/2024 | 56.16006 | S&S | ModNegligence | $328 |
| 10/16/2023 | 56.11002 | Non-S&S | ModNegligence | $143 |
| 02/07/2023 | 56.4501 | Non-S&S | ModNegligence | $143 |
| 02/07/2023 | 56.4201(a)(2) | Non-S&S | ModNegligence | $143 |
| 02/07/2023 | 56.14112(b) | Non-S&S | ModNegligence | $143 |
| 02/07/2023 | 56.14130(i) | Non-S&S | ModNegligence | $143 |
Accidents & Injuries
View all 5 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 01/14/2025 | POWERED HAULAGE | DAYS RESTRICTED ACTIVITY ONLY | 7d restricted |
| 12/17/2021 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 127d lost |
| 02/19/2014 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 65d restricted |
| 06/04/2013 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 14d restricted |
| 07/21/2000 | EXPLODING VESSELS UNDER PRESSURE | FATALITY | Fatal |
Inspections
View all 83 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 11/03/2025 | 11/03/2025 | 5.50 | 1 |
| 10/15/2025 | 10/15/2025 | 3.75 | 1 |
| 09/30/2025 | 09/30/2025 | 3.00 | 1 |
| 09/24/2025 | 09/24/2025 | 3.75 | 1 |
| 09/18/2025 | 09/19/2025 | 28.00 | 1 |
| 11/14/2024 | 11/18/2024 | 14.50 | 1 |
| 09/18/2024 | 09/20/2024 | 12.00 | 1 |
| 05/22/2024 | 05/22/2024 | 1.50 | 1 |
| 04/12/2024 | 04/12/2024 | 7.00 | 1 |
| 10/01/2023 | 10/17/2023 | 8.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Pit #1 43rd Ave have?
Pit #1 43rd Ave has 309 MSHA violations on record, of which 77 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $175K.
What type of mine is Pit #1 43rd Ave?
Pit #1 43rd Ave is a Surface mine producing SandAndGravel, located in Maricopa, Maricopa County, AZ. It currently has 14 employees.
Has anyone been injured or killed at Pit #1 43rd Ave?
According to MSHA records, Pit #1 43rd Ave has 5 reported accident/injury records and 1 fatalities on file.
Who operates Pit #1 43rd Ave?
Pit #1 43rd Ave is operated by Arizona Materials and controlled by Summit Materials LLC. MSHA Mine ID: 0202867.