Key Takeaway
Cedar Ridge Stone Quarry is a active surface mine producing Stone, located in Perryville, Perry County, MO. It has 106 violations on record (23 S&S) and $15K in proposed penalties. Operated by Semco Stone.
Cedar Ridge Stone Quarry
Operator: Semco Stone
Controller: Doug Black
Location: Perryville, Perry County, MO
Employees: 41
Recent Violations
View all 106 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 05/28/2025 | 56.4130(a)(2) | Non-S&S | ModNegligence | $151 |
| 07/24/2024 | 47.44(b) | Non-S&S | ModNegligence | $147 |
| 07/24/2024 | 56.12004 | Non-S&S | ModNegligence | $147 |
| 01/12/2024 | 56.20003(c) | Non-S&S | ModNegligence | $147 |
| 01/12/2024 | 56.12004 | Non-S&S | ModNegligence | $147 |
| 01/12/2024 | 56.16005 | Non-S&S | ModNegligence | $147 |
| 05/10/2022 | 56.12008 | Non-S&S | LowNegligence | $133 |
| 05/10/2022 | 56.12030 | Non-S&S | LowNegligence | $133 |
| 01/19/2022 | 56.14132(b)(1)(i) | Non-S&S | ModNegligence | $133 |
| 01/19/2022 | 56.18002(a) | Non-S&S | ModNegligence | $133 |
| 01/19/2022 | 56.12004 | Non-S&S | ModNegligence | $133 |
| 01/19/2022 | 56.14100(b) | Non-S&S | LowNegligence | $133 |
| 01/19/2022 | 56.12008 | Non-S&S | ModNegligence | $133 |
| 08/30/2021 | 56.14207 | Non-S&S | ModNegligence | $125 |
| 10/06/2020 | 56.12004 | Non-S&S | ModNegligence | $123 |
| 05/27/2020 | 56.12028 | Non-S&S | ModNegligence | $123 |
| 03/11/2020 | 56.14100(b) | S&S | ModNegligence | $144 |
| 03/11/2020 | 56.13021 | S&S | ModNegligence | $144 |
| 07/31/2019 | 56.14101(a)(2) | Non-S&S | ModNegligence | $121 |
| 02/27/2019 | 47.41(a) | Non-S&S | ModNegligence | $121 |
Accidents & Injuries
View all 105 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 07/01/2025 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 35d restricted |
| 10/22/2024 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 5d restricted |
| 06/18/2024 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 8d restricted |
| 06/03/2024 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 16d restricted |
| 04/12/2024 | OTHER | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 03/19/2024 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 6d restricted |
| 03/14/2024 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 11d restricted |
| 01/02/2024 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 10d restricted |
| 10/16/2023 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 07/14/2023 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 80 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 05/28/2025 | 05/29/2025 | 21.00 | 1 |
| 03/20/2025 | 03/20/2025 | 8.25 | 1 |
| 02/25/2025 | 02/26/2025 | 17.50 | 1 |
| 07/24/2024 | 07/24/2024 | 1.00 | 1 |
| 07/24/2024 | 07/25/2024 | 23.50 | 1 |
| 01/08/2024 | 01/16/2024 | 18.50 | 1 |
| 04/16/2023 | 04/17/2023 | 18.00 | 1 |
| 11/13/2022 | 11/14/2022 | 13.50 | 1 |
| 05/08/2022 | 05/10/2022 | 32.50 | 1 |
| 01/27/2022 | 01/27/2022 | 5.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Cedar Ridge Stone Quarry have?
Cedar Ridge Stone Quarry has 106 MSHA violations on record, of which 23 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $15K.
What type of mine is Cedar Ridge Stone Quarry?
Cedar Ridge Stone Quarry is a Surface mine producing Stone, located in Perryville, Perry County, MO. It currently has 41 employees.
Has anyone been injured or killed at Cedar Ridge Stone Quarry?
According to MSHA records, Cedar Ridge Stone Quarry has 105 reported accident/injury records and 0 fatalities on file.
Who operates Cedar Ridge Stone Quarry?
Cedar Ridge Stone Quarry is operated by Semco Stone and controlled by Doug Black. MSHA Mine ID: 2302273.