Key Takeaway
West Side Pit is a active surface mine producing SandAndGravel, located in Glendale, Maricopa County, AZ. It has 120 violations on record (46 S&S) and $41K in proposed penalties. Operated by M.R. Tanner Mining Inc.
West Side Pit
Operator: M.R. Tanner Mining Inc
Controller: Maurice R Tanner Jr
Location: Glendale, Maricopa County, AZ
Employees: 11
Recent Violations
View all 120 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/03/2024 | 56.12008 | Non-S&S | ModNegligence | $147 |
| 10/03/2024 | 56.20003(a) | Non-S&S | ModNegligence | $147 |
| 07/10/2024 | 46.8(a)(1) | Non-S&S | HighNegligence | $164 |
| 07/10/2024 | 46.5(a) | S&S | HighNegligence | $595 |
| 07/09/2024 | 56.20003(a) | S&S | ModNegligence | $161 |
| 07/09/2024 | 56.14107(a) | Non-S&S | ModNegligence | $147 |
| 07/09/2024 | 56.16005 | Non-S&S | HighNegligence | $147 |
| 02/21/2024 | 56.11001 | S&S | ModNegligence | $1,188 |
| 02/21/2024 | 56.14131(b) | S&S | ModNegligence | $1,188 |
| 02/21/2024 | 56.4603(b) | Non-S&S | ModNegligence | $239 |
| 07/20/2023 | 56.15004 | S&S | HighNegligence | $2,561 |
| 07/20/2023 | 56.14100(a) | Non-S&S | ModNegligence | $143 |
| 07/20/2023 | 56.20003(a) | Non-S&S | ModNegligence | $143 |
| 07/20/2023 | 56.4101 | Non-S&S | ModNegligence | $143 |
| 07/20/2023 | 56.20003(a) | Non-S&S | ModNegligence | $143 |
| 07/20/2023 | 56.20003(a) | S&S | ModNegligence | $712 |
| 01/19/2023 | 56.13021 | Non-S&S | ModNegligence | $143 |
| 01/19/2023 | 56.4531(a) | Non-S&S | ModNegligence | $143 |
| 01/19/2023 | 56.4104(a) | Non-S&S | ModNegligence | $143 |
| 01/18/2023 | 56.11003 | Non-S&S | ModNegligence | $143 |
Accidents & Injuries
View all 2 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 06/28/2024 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 62d restricted |
| 10/27/2022 | ENTRAPMENT | ACCIDENT ONLY | None |
Inspections
View all 54 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/03/2026 | 02/03/2026 | 6.00 | 1 |
| 08/26/2025 | 08/29/2025 | 12.75 | 1 |
| 10/02/2024 | 10/04/2024 | 13.75 | 1 |
| 07/19/2024 | 07/19/2024 | 0.50 | 1 |
| 07/09/2024 | 07/11/2024 | 2.75 | 1 |
| 07/09/2024 | 07/10/2024 | 15.00 | 1 |
| 05/22/2024 | 05/23/2024 | 1.25 | 1 |
| 02/20/2024 | 02/26/2024 | 28.00 | 1 |
| 07/20/2023 | 07/21/2023 | 11.75 | 1 |
| 01/26/2023 | 01/31/2023 | 5.50 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does West Side Pit have?
West Side Pit has 120 MSHA violations on record, of which 46 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $41K.
What type of mine is West Side Pit?
West Side Pit is a Surface mine producing SandAndGravel, located in Glendale, Maricopa County, AZ. It currently has 11 employees.
Has anyone been injured or killed at West Side Pit?
According to MSHA records, West Side Pit has 2 reported accident/injury records and 0 fatalities on file.
Who operates West Side Pit?
West Side Pit is operated by M.R. Tanner Mining Inc and controlled by Maurice R Tanner Jr. MSHA Mine ID: 0203107.