Mid-Missouri Limestone, Auxvasse
Active
Surface
Stone
Operator: Con-Agg Companies, LLC
Controller: Summit Materials LLC
Location: Auxvasse, Callaway County, MO
Employees: 9
210
Violations
47
S&S Violations
30
Accidents
$75K
Penalties
Recent Violations
View all 210 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/03/2026 | 56.12018 | Non-S&S | LowNegligence | $0 |
| 02/03/2026 | 56.11004 | Non-S&S | ModNegligence | $0 |
| 06/23/2025 | 56.14107(a) | Non-S&S | LowNegligence | $151 |
| 06/23/2025 | 56.14100(b) | Non-S&S | LowNegligence | $151 |
| 01/22/2025 | 56.12006 | Non-S&S | LowNegligence | $151 |
| 05/09/2024 | 56.12018 | Non-S&S | ModNegligence | $189 |
| 05/09/2024 | 56.12068 | Non-S&S | ModNegligence | $189 |
| 03/06/2024 | 56.4201(a)(2) | Non-S&S | LowNegligence | $147 |
| 11/30/2022 | 56.20003(b) | Non-S&S | LowNegligence | $133 |
| 11/30/2022 | 56.14101(a)(2) | Non-S&S | ModNegligence | $144 |
| 11/30/2022 | 56.12023 | Non-S&S | ModNegligence | $133 |
| 02/23/2022 | 56.12004 | Non-S&S | LowNegligence | $133 |
| 02/23/2022 | 56.12032 | Non-S&S | LowNegligence | $133 |
| 02/23/2022 | 56.11002 | Non-S&S | ModNegligence | $133 |
| 02/23/2022 | 56.3200 | S&S | ModNegligence | $349 |
| 06/02/2021 | 56.14100(b) | Non-S&S | ModNegligence | $125 |
| 01/12/2021 | 56.12019 | Non-S&S | ModNegligence | $125 |
| 01/12/2021 | 56.14110 | Non-S&S | ModNegligence | $125 |
| 01/12/2021 | 56.14100(b) | Non-S&S | LowNegligence | $125 |
| 07/30/2020 | 56.11012 | Non-S&S | ModNegligence | $123 |
Accidents & Injuries
View all 30 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 06/24/2022 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 11/19/2021 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 9d lost |
| 09/21/2017 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 3d restricted |
| 06/21/2017 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 11/01/2016 | MACHINERY | DYS AWY FRM WRK & RESTRCTD ACT | 2d lost, 1d restricted |
| 10/27/2016 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 1d lost |
| 05/15/2014 | POWERED HAULAGE | DAYS RESTRICTED ACTIVITY ONLY | 19d restricted |
| 02/19/2014 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 12/23/2011 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 05/06/2011 | OTHER | DAYS RESTRICTED ACTIVITY ONLY | 1d restricted |
Inspections
View all 92 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/02/2026 | 02/04/2026 | 18.00 | 1 |
| 06/23/2025 | 06/23/2025 | 10.50 | 1 |
| 01/22/2025 | 01/23/2025 | 24.50 | 1 |
| 08/13/2024 | 08/14/2024 | 9.50 | 1 |
| 06/26/2024 | 06/26/2024 | 1.50 | 1 |
| 05/09/2024 | 05/13/2024 | 15.75 | 1 |
| 03/06/2024 | 03/07/2024 | 15.50 | 1 |
| 06/07/2023 | 06/08/2023 | 9.25 | 1 |
| 11/30/2022 | 12/01/2022 | 11.75 | 1 |
| 08/30/2022 | 09/01/2022 | 8.00 | 1 |
Mine Details
MSHA Mine ID2302009
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees9
Days/Week5.0
Hours/Shift9.0
Coordinates38.9955560, -91.8983330
Nearest TownAuxvasse
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Frequently Asked Questions
How many MSHA violations does Mid-Missouri Limestone, Auxvasse have?
Mid-Missouri Limestone, Auxvasse has 210 MSHA violations on record, of which 47 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $75K.
What type of mine is Mid-Missouri Limestone, Auxvasse?
Mid-Missouri Limestone, Auxvasse is a Surface mine producing Stone, located in Auxvasse, Callaway County, MO. It currently has 9 employees.
Has anyone been injured or killed at Mid-Missouri Limestone, Auxvasse?
According to MSHA records, Mid-Missouri Limestone, Auxvasse has 30 reported accident/injury records and 0 fatalities on file.
Who operates Mid-Missouri Limestone, Auxvasse?
Mid-Missouri Limestone, Auxvasse is operated by Con-Agg Companies, LLC and controlled by Summit Materials LLC. MSHA Mine ID: 2302009.