Key Takeaway
Huntsville Quarry is a active surface mine producing Stone, located in Huntsville, Randolph County, MO. It has 122 violations on record (26 S&S) and $35K in proposed penalties. Operated by Con-Agg Companies, LLC.
Huntsville Quarry
Operator: Con-Agg Companies, LLC
Controller: Summit Materials LLC
Location: Huntsville, Randolph County, MO
Employees: 10
Recent Violations
View all 122 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/10/2026 | 56.12018 | Non-S&S | ModNegligence | $0 |
| 02/10/2026 | 56.11004 | Non-S&S | ModNegligence | $0 |
| 02/10/2026 | 56.12004 | Non-S&S | LowNegligence | $0 |
| 07/01/2025 | 56.12018 | Non-S&S | LowNegligence | $151 |
| 07/01/2025 | 56.12028 | Non-S&S | ModNegligence | $151 |
| 07/01/2025 | 56.14100(b) | S&S | LowNegligence | $432 |
| 07/01/2025 | 56.14130(c) | Non-S&S | LowNegligence | $151 |
| 07/16/2024 | 56.12004 | Non-S&S | LowNegligence | $147 |
| 12/13/2023 | 56.14132(b)(2) | Non-S&S | LowNegligence | $147 |
| 01/04/2023 | 56.12028 | Non-S&S | ModNegligence | $143 |
| 01/03/2023 | 56.12004 | S&S | ModNegligence | $834 |
| 01/03/2023 | 56.14100(b) | Non-S&S | ModNegligence | $143 |
| 08/29/2022 | 56.12004 | Non-S&S | LowNegligence | $133 |
| 08/29/2022 | 56.12004 | Non-S&S | ModNegligence | $133 |
| 03/17/2022 | 56.14132(a) | Non-S&S | ModNegligence | $133 |
| 07/07/2021 | 56.4603(b) | Non-S&S | ModNegligence | $125 |
| 07/07/2021 | 50.20(a) | Non-S&S | ModNegligence | $125 |
| 07/06/2021 | 56.4402 | Non-S&S | ModNegligence | $125 |
| 10/14/2020 | 56.4102 | Non-S&S | ModNegligence | $123 |
| 10/14/2020 | 56.12004 | Non-S&S | ModNegligence | $123 |
Accidents & Injuries
View all 12 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 07/28/2025 | MACHINERY | DAYS AWAY FROM WORK ONLY | 38d lost |
| 01/11/2021 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 28d restricted |
| 09/16/2013 | POWERED HAULAGE | FATALITY | Fatal |
| 11/18/2010 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/10/2010 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 01/02/2007 | OTHER | INJURIES DUE TO NATURAL CAUSES | None |
| 06/09/2006 | MACHINERY | DYS AWY FRM WRK & RESTRCTD ACT | 20d lost, 10d restricted |
| 10/05/2005 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 2d lost |
| 08/14/2001 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 3d lost, 30d restricted |
| 09/30/2000 | HANDTOOLS (NONPOWERED) | DYS AWY FRM WRK & RESTRCTD ACT | 7d lost, 26d restricted |
Inspections
View all 71 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/09/2026 | 02/11/2026 | 22.25 | 1 |
| 07/10/2025 | 07/10/2025 | 1.50 | 1 |
| 07/07/2025 | 07/08/2025 | 11.25 | 1 |
| 07/01/2025 | 07/07/2025 | 21.00 | 1 |
| 03/11/2025 | 03/11/2025 | 8.00 | 1 |
| 02/19/2025 | 02/20/2025 | 7.25 | 1 |
| 07/17/2024 | 07/17/2024 | 0.50 | 1 |
| 07/15/2024 | 07/18/2024 | 35.50 | 1 |
| 12/12/2023 | 12/13/2023 | 18.75 | 1 |
| 07/19/2023 | 07/24/2023 | 10.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Huntsville Quarry have?
Huntsville Quarry has 122 MSHA violations on record, of which 26 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $35K.
What type of mine is Huntsville Quarry?
Huntsville Quarry is a Surface mine producing Stone, located in Huntsville, Randolph County, MO. It currently has 10 employees.
Has anyone been injured or killed at Huntsville Quarry?
According to MSHA records, Huntsville Quarry has 12 reported accident/injury records and 1 fatalities on file.
Who operates Huntsville Quarry?
Huntsville Quarry is operated by Con-Agg Companies, LLC and controlled by Summit Materials LLC. MSHA Mine ID: 2302004.