Key Takeaway
Dupo Plant #9 is a active surface mine producing Stone, located in Dupo, St Clair County, IL. It has 262 violations on record (44 S&S) and $61K in proposed penalties. Operated by Columbia Quarry Company.
Dupo Plant #9
Operator: Columbia Quarry Company
Controller: Frank J Beelman III
Location: Dupo, St Clair County, IL
Employees: 18
Recent Violations
View all 262 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/11/2026 | 56.4430(a)(3) | Non-S&S | ModNegligence | $0 |
| 02/11/2026 | 56.14107(b) | Non-S&S | ModNegligence | $0 |
| 02/10/2026 | 56.14207 | Non-S&S | LowNegligence | $0 |
| 02/10/2026 | 56.11001 | S&S | ModNegligence | $0 |
| 02/10/2026 | 56.14100(b) | Non-S&S | ModNegligence | $0 |
| 02/10/2026 | 56.14206(b) | Non-S&S | ModNegligence | $0 |
| 02/10/2026 | 56.11001 | S&S | ModNegligence | $0 |
| 08/20/2025 | 56.12028 | Non-S&S | ModNegligence | $151 |
| 08/20/2025 | 56.9300(b) | S&S | ModNegligence | $883 |
| 08/20/2025 | 56.3200 | S&S | ModNegligence | $883 |
| 08/20/2025 | 56.18002(a) | S&S | HighNegligence | $2,936 |
| 06/04/2025 | 56.14115(b) | S&S | ModNegligence | $267 |
| 06/04/2025 | 56.12028 | Non-S&S | ModNegligence | $177 |
| 06/04/2025 | 56.12004 | S&S | ModNegligence | $883 |
| 06/04/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 06/03/2025 | 56.14132(b)(1)(i) | Non-S&S | LowNegligence | $151 |
| 06/03/2025 | 56.20003(a) | Non-S&S | ModNegligence | $151 |
| 06/03/2025 | 56.11001 | S&S | ModNegligence | $336 |
| 06/03/2025 | 56.11001 | Non-S&S | ModNegligence | $151 |
| 06/03/2025 | 56.20003(a) | Non-S&S | ModNegligence | $151 |
Accidents & Injuries
View all 33 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 07/08/2024 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 242d lost |
| 07/25/2023 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 06/21/2023 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 11d lost, 16d restricted |
| 03/10/2023 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 75d lost |
| 11/30/2022 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 26d restricted |
| 09/12/2022 | MACHINERY | DYS AWY FRM WRK & RESTRCTD ACT | 4d lost, 11d restricted |
| 08/20/2019 | EXPLODING VESSELS UNDER PRESSURE | DYS AWY FRM WRK & RESTRCTD ACT | 1d lost, 2d restricted |
| 01/24/2019 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/18/2017 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 235d lost |
| 09/16/2017 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 56d lost, 93d restricted |
Inspections
View all 83 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/10/2026 | 02/10/2026 | 11.50 | 1 |
| 02/10/2026 | 02/12/2026 | 26.75 | 1 |
| 08/20/2025 | 08/20/2025 | 21.00 | 2 |
| 05/23/2025 | 06/04/2025 | 59.00 | 2 |
| 04/23/2025 | 04/23/2025 | 9.25 | 1 |
| 10/08/2024 | 10/10/2024 | 32.00 | 1 |
| 09/17/2024 | 09/18/2024 | 18.50 | 1 |
| 09/16/2024 | 09/19/2024 | 11.50 | 2 |
| 05/22/2024 | 05/22/2024 | 3.25 | 1 |
| 05/06/2024 | 05/09/2024 | 36.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Dupo Plant #9 have?
Dupo Plant #9 has 262 MSHA violations on record, of which 44 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $61K.
What type of mine is Dupo Plant #9?
Dupo Plant #9 is a Surface mine producing Stone, located in Dupo, St Clair County, IL. It currently has 18 employees.
Has anyone been injured or killed at Dupo Plant #9?
According to MSHA records, Dupo Plant #9 has 33 reported accident/injury records and 0 fatalities on file.
Who operates Dupo Plant #9?
Dupo Plant #9 is operated by Columbia Quarry Company and controlled by Frank J Beelman III. MSHA Mine ID: 1100039.