Olathe Quarry
Active
Surface
Stone
Operator: N R Hamm Quarry LLC
Controller: Summit Materials LLC
Location: Olathe, Johnson County, KS
Employees: 12
66
Violations
13
S&S Violations
4
Accidents
$22K
Penalties
Recent Violations
View all 66 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 01/29/2026 | 56.14100(b) | Non-S&S | LowNegligence | $0 |
| 01/29/2026 | 56.14132(b)(1)(i) | Non-S&S | LowNegligence | $0 |
| 10/11/2023 | 56.12028 | Non-S&S | ModNegligence | $143 |
| 10/11/2023 | 56.12018 | Non-S&S | ModNegligence | $143 |
| 10/11/2023 | 56.4201(a)(1) | Non-S&S | ModNegligence | $143 |
| 10/11/2023 | 56.14100(b) | Non-S&S | ModNegligence | $143 |
| 10/11/2023 | 56.4201(a)(2) | Non-S&S | ModNegligence | $143 |
| 06/08/2023 | 56.14211(c) | S&S | ModNegligence | $155 |
| 06/08/2023 | 56.14130(g) | S&S | ModNegligence | $905 |
| 06/07/2023 | Non-S&S | $0 | ||
| 06/07/2023 | 56.14211(a) | S&S | ModNegligence | $6,333 |
| 06/07/2023 | 56.11001 | S&S | ModNegligence | $2,846 |
| 06/07/2023 | 56.14107(a) | S&S | HighNegligence | $1,152 |
| 06/07/2023 | 56.15014 | Non-S&S | HighNegligence | $1,152 |
| 06/07/2023 | 56.14207 | Non-S&S | LowNegligence | $143 |
| 06/07/2023 | 56.14207 | Non-S&S | HighNegligence | $271 |
| 06/07/2023 | 46.11(d) | S&S | ModNegligence | $1,089 |
| 10/12/2022 | 56.14207 | Non-S&S | ModNegligence | $133 |
| 10/12/2022 | 56.3200 | Non-S&S | ModNegligence | $155 |
| 08/24/2022 | 56.4602 | Non-S&S | LowNegligence | $133 |
Accidents & Injuries
View all 4 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 02/13/2026 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/07/2021 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 43d lost |
| 01/08/2019 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 89d restricted |
| 08/02/2014 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 71d restricted |
Inspections
View all 39 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/29/2026 | 02/03/2026 | 18.50 | 1 |
| 04/23/2025 | 04/23/2025 | 30.50 | 2 |
| 03/05/2025 | 03/05/2025 | 10.00 | 1 |
| 05/22/2024 | 05/23/2024 | 11.00 | 1 |
| 10/11/2023 | 10/11/2023 | 12.25 | 1 |
| 06/07/2023 | 06/09/2023 | 32.75 | 1 |
| 10/12/2022 | 10/13/2022 | 19.50 | 1 |
| 08/24/2022 | 08/24/2022 | 14.00 | 1 |
| 01/18/2022 | 01/18/2022 | 9.25 | 1 |
| 08/04/2021 | 08/04/2021 | 8.00 | 1 |
Mine Details
MSHA Mine ID1401704
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees12
Days/Week5.0
Hours/Shift11.0
Coordinates38.8400000, -94.8611110
Nearest TownOlathe
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Frequently Asked Questions
How many MSHA violations does Olathe Quarry have?
Olathe Quarry has 66 MSHA violations on record, of which 13 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $22K.
What type of mine is Olathe Quarry?
Olathe Quarry is a Surface mine producing Stone, located in Olathe, Johnson County, KS. It currently has 12 employees.
Has anyone been injured or killed at Olathe Quarry?
According to MSHA records, Olathe Quarry has 4 reported accident/injury records and 0 fatalities on file.
Who operates Olathe Quarry?
Olathe Quarry is operated by N R Hamm Quarry LLC and controlled by Summit Materials LLC. MSHA Mine ID: 1401704.