Key Takeaway
Lot 340 Quarry is a active surface mine producing Stone, located in Dubuque, Dubuque County, IA. It has 53 violations on record (17 S&S) and $7K in proposed penalties. Operated by Wm Becker & Sons Stone Co Inc.
Lot 340 Quarry
Operator: Wm Becker & Sons Stone Co Inc
Controller: Daniel R Becker
Location: Dubuque, Dubuque County, IA
Employees: 3
Recent Violations
View all 53 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 07/01/2025 | 56.14100(c) | S&S | ModNegligence | $151 |
| 07/01/2025 | 56.14100(c) | S&S | ModNegligence | $151 |
| 01/07/2025 | 56.12030 | Non-S&S | LowNegligence | $151 |
| 01/07/2025 | 56.14100(c) | S&S | ModNegligence | $366 |
| 01/07/2025 | 56.14100(c) | S&S | ModNegligence | $151 |
| 05/08/2024 | 50.30(a) | Non-S&S | LowNegligence | $147 |
| 02/14/2023 | 50.30(a) | Non-S&S | LowNegligence | $143 |
| 05/14/2019 | 56.11003 | Non-S&S | ModNegligence | $121 |
| 05/14/2019 | 56.12018 | Non-S&S | LowNegligence | $121 |
| 05/14/2019 | 56.14100(c) | S&S | ModNegligence | $121 |
| 05/14/2019 | 56.4402 | Non-S&S | LowNegligence | $121 |
| 06/19/2018 | 56.14112(a)(1) | Non-S&S | ModNegligence | $118 |
| 05/16/2017 | 56.14100(b) | S&S | ModNegligence | $126 |
| 08/03/2016 | 56.12032 | Non-S&S | ModNegligence | $114 |
| 08/03/2016 | 56.15004 | S&S | HighNegligence | $413 |
| 08/03/2016 | 50.30(a) | Non-S&S | LowNegligence | $114 |
| 08/26/2014 | 56.12028 | S&S | ModNegligence | $243 |
| 12/10/2012 | 56.12032 | Non-S&S | ModNegligence | $100 |
| 12/10/2012 | 56.12004 | Non-S&S | ModNegligence | $100 |
| 12/10/2012 | 56.12025 | Non-S&S | ModNegligence | $100 |
Accidents & Injuries
View all 3 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 07/10/2015 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 05/26/2011 | MACHINERY | DAYS AWAY FROM WORK ONLY | 60d lost |
| 04/10/2000 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 40 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/10/2026 | 02/11/2026 | 9.00 | 1 |
| 06/30/2025 | 07/01/2025 | 12.50 | 1 |
| 01/06/2025 | 01/07/2025 | 16.00 | 1 |
| 05/07/2024 | 05/08/2024 | 15.25 | 1 |
| 01/08/2024 | 01/08/2024 | 3.75 | 1 |
| 07/07/2023 | 07/07/2023 | 5.50 | 1 |
| 02/14/2023 | 02/14/2023 | 9.25 | 1 |
| 04/06/2022 | 04/06/2022 | 3.50 | 1 |
| 11/17/2021 | 11/17/2021 | 5.50 | 1 |
| 08/25/2021 | 08/25/2021 | 4.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Lot 340 Quarry have?
Lot 340 Quarry has 53 MSHA violations on record, of which 17 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $7K.
What type of mine is Lot 340 Quarry?
Lot 340 Quarry is a Surface mine producing Stone, located in Dubuque, Dubuque County, IA. It currently has 3 employees.
Has anyone been injured or killed at Lot 340 Quarry?
According to MSHA records, Lot 340 Quarry has 3 reported accident/injury records and 0 fatalities on file.
Who operates Lot 340 Quarry?
Lot 340 Quarry is operated by Wm Becker & Sons Stone Co Inc and controlled by Daniel R Becker. MSHA Mine ID: 1300280.