Key Takeaway
Plant #80012 is a active surface mine producing Stone, located in Grantville, Jefferson County, KS. It has 106 violations on record (16 S&S) and $12K in proposed penalties. Operated by N R Hamm Quarry LLC.
Plant #80012
Operator: N R Hamm Quarry LLC
Controller: Summit Materials LLC
Location: Grantville, Jefferson County, KS
Employees: 9
Recent Violations
View all 106 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 11/13/2023 | 56.15001 | Non-S&S | ModNegligence | $143 |
| 11/13/2023 | 56.4201(a)(2) | Non-S&S | ModNegligence | $143 |
| 06/21/2023 | 56.9301 | S&S | ModNegligence | $346 |
| 06/21/2023 | 56.9304(a) | S&S | ModNegligence | $346 |
| 06/21/2023 | 56.14100(a) | Non-S&S | HighNegligence | $232 |
| 06/21/2023 | 56.12004 | Non-S&S | ModNegligence | $182 |
| 06/21/2023 | 56.12004 | Non-S&S | ModNegligence | $182 |
| 06/21/2023 | 56.4102 | Non-S&S | ModNegligence | $143 |
| 12/20/2022 | 56.12018 | Non-S&S | ModNegligence | $167 |
| 12/20/2022 | 56.12004 | Non-S&S | ModNegligence | $167 |
| 12/20/2022 | 56.12004 | Non-S&S | ModNegligence | $167 |
| 12/20/2022 | 56.4201(a)(2) | Non-S&S | ModNegligence | $143 |
| 03/09/2022 | 56.14107(a) | Non-S&S | ModNegligence | $133 |
| 11/10/2020 | 56.4201(a)(2) | Non-S&S | LowNegligence | $123 |
| 03/19/2020 | 56.4101 | Non-S&S | ModNegligence | $123 |
| 03/19/2020 | 56.12028 | Non-S&S | LowNegligence | $123 |
| 11/12/2018 | 56.20003(c) | Non-S&S | ModNegligence | $118 |
| 11/12/2018 | 56.9300(a) | Non-S&S | ModNegligence | $118 |
| 09/23/2014 | 56.14107(a) | Non-S&S | ModNegligence | $100 |
| 09/23/2014 | 56.14100(c) | Non-S&S | ModNegligence | $100 |
Accidents & Injuries
View all 1 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 07/07/2017 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 6d restricted |
Inspections
View all 64 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/22/2025 | 10/22/2025 | 10.00 | 1 |
| 08/12/2025 | 08/12/2025 | 12.50 | 1 |
| 07/10/2025 | 07/10/2025 | 1.75 | 1 |
| 01/15/2025 | 01/16/2025 | 9.00 | 1 |
| 11/06/2024 | 11/07/2024 | 4.00 | 1 |
| 09/24/2024 | 09/24/2024 | 11.25 | 1 |
| 09/05/2024 | 09/06/2024 | 13.75 | 1 |
| 05/19/2024 | 05/20/2024 | 16.50 | 1 |
| 11/13/2023 | 11/13/2023 | 10.75 | 1 |
| 06/21/2023 | 06/22/2023 | 22.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Plant #80012 have?
Plant #80012 has 106 MSHA violations on record, of which 16 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $12K.
What type of mine is Plant #80012?
Plant #80012 is a Surface mine producing Stone, located in Grantville, Jefferson County, KS. It currently has 9 employees.
Has anyone been injured or killed at Plant #80012?
According to MSHA records, Plant #80012 has 1 reported accident/injury records and 0 fatalities on file.
Who operates Plant #80012?
Plant #80012 is operated by N R Hamm Quarry LLC and controlled by Summit Materials LLC. MSHA Mine ID: 1401472.