STEWART STONE MITCHELL
Active
Surface
Stone
Operator: Cornejo & Sons LLC
Controller: Summit Materials LLC
Location: Pawnee, Pawnee County, OK
Employees: 25
145
Violations
45
S&S Violations
21
Accidents
$81K
Penalties
Recent Violations
View all 145 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 01/22/2026 | 56.12004 | Non-S&S | ModNegligence | $0 |
| 01/22/2026 | 56.14101(a)(2) | Non-S&S | ModNegligence | $0 |
| 01/21/2026 | 56.11012 | Non-S&S | ModNegligence | $0 |
| 01/21/2026 | 56.20003(a) | S&S | ModNegligence | $0 |
| 01/21/2026 | 56.14100(b) | Non-S&S | ModNegligence | $0 |
| 06/10/2025 | 56.14132(a) | Non-S&S | ModNegligence | $883 |
| 06/10/2025 | 56.14107(a) | Non-S&S | ModNegligence | $398 |
| 06/10/2025 | 56.14112(b) | Non-S&S | ModNegligence | $398 |
| 06/10/2025 | 56.14101(a)(2) | Non-S&S | ModNegligence | $267 |
| 06/10/2025 | 56.14115(b) | Non-S&S | ModNegligence | $398 |
| 06/10/2025 | 56.12004 | S&S | ModNegligence | $4,383 |
| 03/31/2025 | 50.30(a) | Non-S&S | ModNegligence | $151 |
| 12/11/2024 | 47.41(a) | Non-S&S | ModNegligence | $209 |
| 12/11/2024 | 56.14131(b) | S&S | ModNegligence | $1,550 |
| 12/11/2024 | 56.15001 | Non-S&S | LowNegligence | $151 |
| 12/11/2024 | 56.4201(b) | Non-S&S | ModNegligence | $151 |
| 12/11/2024 | 56.18002(a) | S&S | ModNegligence | $1,550 |
| 12/10/2024 | 56.20003(a) | Non-S&S | ModNegligence | $267 |
| 12/10/2024 | 56.20003(a) | S&S | ModNegligence | $1,320 |
| 12/10/2024 | 56.11001 | S&S | HighNegligence | $6,540 |
Accidents & Injuries
View all 21 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 07/17/2020 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 35d lost |
| 03/24/2020 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 9d lost |
| 09/11/2019 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 07/27/2016 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 2d lost |
| 03/23/2016 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 55d lost |
| 08/18/2015 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 2d lost |
| 01/17/2006 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 75d lost |
| 01/12/2006 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 44d lost |
| 04/29/2005 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 2d lost |
| 01/21/2005 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 191d lost |
Inspections
View all 55 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/11/2026 | 02/11/2026 | 4.00 | 1 |
| 01/21/2026 | 01/22/2026 | 19.25 | 1 |
| 07/02/2025 | 07/02/2025 | 4.25 | 1 |
| 06/09/2025 | 06/11/2025 | 26.00 | 1 |
| 12/16/2024 | 12/18/2024 | 5.75 | 1 |
| 12/09/2024 | 12/11/2024 | 30.75 | 1 |
| 09/05/2024 | 09/06/2024 | 17.75 | 1 |
| 04/09/2024 | 04/09/2024 | 2.50 | 1 |
| 03/13/2024 | 03/13/2024 | 2.75 | 1 |
| 02/26/2024 | 02/29/2024 | 14.75 | 1 |
Mine Details
MSHA Mine ID3401400
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees25
Days/Week5.0
Hours/Shift10.0
Coordinates36.3377780, -96.8038890
Nearest TownPawnee
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Frequently Asked Questions
How many MSHA violations does STEWART STONE MITCHELL have?
STEWART STONE MITCHELL has 145 MSHA violations on record, of which 45 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $81K.
What type of mine is STEWART STONE MITCHELL?
STEWART STONE MITCHELL is a Surface mine producing Stone, located in Pawnee, Pawnee County, OK. It currently has 25 employees.
Has anyone been injured or killed at STEWART STONE MITCHELL?
According to MSHA records, STEWART STONE MITCHELL has 21 reported accident/injury records and 0 fatalities on file.
Who operates STEWART STONE MITCHELL?
STEWART STONE MITCHELL is operated by Cornejo & Sons LLC and controlled by Summit Materials LLC. MSHA Mine ID: 3401400.