Johnson County Aggregates
Active
Surface
Stone
Operator: Johnson County Aggregates LLC
Controller: CRH PLC
Location: Olathe, Johnson County, KS
Employees: 30
224
Violations
52
S&S Violations
19
Accidents
$76K
Penalties
Recent Violations
View all 224 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 12/17/2025 | 56.14100(b) | Non-S&S | ModNegligence | $151 |
| 12/17/2025 | 56.14100(b) | Non-S&S | LowNegligence | $151 |
| 03/27/2025 | 56.20003(a) | Non-S&S | ModNegligence | $151 |
| 03/27/2025 | 56.4130(b) | Non-S&S | ModNegligence | $151 |
| 03/27/2025 | 56.14100(b) | S&S | ModNegligence | $366 |
| 10/03/2023 | 56.11012 | Non-S&S | ModNegligence | $143 |
| 10/03/2023 | 56.14205 | Non-S&S | ModNegligence | $143 |
| 05/02/2023 | 56.14207 | Non-S&S | ModNegligence | $143 |
| 05/02/2023 | 56.15003 | S&S | ModNegligence | $980 |
| 05/02/2023 | 56.9300(a) | Non-S&S | ModNegligence | $143 |
| 05/02/2023 | 56.12004 | Non-S&S | ModNegligence | $232 |
| 10/18/2022 | 56.14108 | Non-S&S | ModNegligence | $133 |
| 08/17/2022 | 56.4101 | Non-S&S | ModNegligence | $133 |
| 08/17/2022 | 56.12004 | Non-S&S | LowNegligence | $133 |
| 03/22/2022 | 56.11002 | S&S | ModNegligence | $1,156 |
| 03/22/2022 | 46.7(a) | Non-S&S | ModNegligence | $234 |
| 03/22/2022 | 56.14103(b) | Non-S&S | LowNegligence | $133 |
| 03/22/2022 | 56.14100(b) | Non-S&S | ModNegligence | $234 |
| 03/22/2022 | 56.12030 | Non-S&S | ModNegligence | $774 |
| 04/12/2021 | 56.11012 | Non-S&S | LowNegligence | $125 |
Accidents & Injuries
View all 19 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 08/12/2024 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 06/11/2018 | POWERED HAULAGE | DAYS RESTRICTED ACTIVITY ONLY | 11d restricted |
| 09/21/2016 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 10d restricted |
| 11/20/2014 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | 5d restricted |
| 09/29/2014 | EXPLODING VESSELS UNDER PRESSURE | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 01/17/2013 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 4d restricted |
| 10/19/2012 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 23d restricted |
| 10/03/2012 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/18/2012 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 14d restricted |
| 05/29/2012 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 76 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/17/2025 | 12/19/2025 | 18.00 | 1 |
| 07/08/2025 | 07/11/2025 | 8.00 | 2 |
| 04/21/2025 | 04/22/2025 | 43.00 | 2 |
| 03/27/2025 | 03/27/2025 | 22.50 | 2 |
| 05/20/2024 | 05/21/2024 | 13.00 | 1 |
| 10/03/2023 | 10/03/2023 | 12.00 | 1 |
| 05/17/2023 | 05/17/2023 | 3.25 | 1 |
| 05/01/2023 | 05/03/2023 | 24.50 | 1 |
| 10/17/2022 | 10/18/2022 | 21.00 | 1 |
| 09/07/2022 | 09/07/2022 | 11.50 | 1 |
Mine Details
MSHA Mine ID1400068
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees30
Days/Week5.0
Hours/Shift11.0
Coordinates38.8547220, -94.8627780
Nearest TownOlathe
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Frequently Asked Questions
How many MSHA violations does Johnson County Aggregates have?
Johnson County Aggregates has 224 MSHA violations on record, of which 52 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $76K.
What type of mine is Johnson County Aggregates?
Johnson County Aggregates is a Surface mine producing Stone, located in Olathe, Johnson County, KS. It currently has 30 employees.
Has anyone been injured or killed at Johnson County Aggregates?
According to MSHA records, Johnson County Aggregates has 19 reported accident/injury records and 0 fatalities on file.
Who operates Johnson County Aggregates?
Johnson County Aggregates is operated by Johnson County Aggregates LLC and controlled by CRH PLC. MSHA Mine ID: 1400068.