Key Takeaway
Inertia Crusher is a active surface mine producing SandAndGravel, located in Aladdin, Crook County, WY. It has 34 violations on record (3 S&S) and $13K in proposed penalties. Operated by Ramsey Hill Exploration LLC.
Inertia Crusher
Operator: Ramsey Hill Exploration LLC
Controller: Chris M Kusilek; Dianna J Kusilek
Location: Aladdin, Crook County, WY
Employees: 9
Recent Violations
View all 34 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 11/13/2025 | 56.4201(a)(1) | Non-S&S | ModNegligence | $151 |
| 04/03/2025 | 56.12028 | Non-S&S | LowNegligence | $151 |
| 04/03/2025 | 56.4201(a)(1) | Non-S&S | ModNegligence | $336 |
| 04/03/2025 | 56.14132(b)(1)(i) | Non-S&S | ModNegligence | $151 |
| 10/17/2023 | 56.12018 | S&S | ModNegligence | $1,463 |
| 06/01/2023 | 56.4101 | Non-S&S | ModNegligence | $155 |
| 05/31/2023 | 56.14100(c) | S&S | ModNegligence | $980 |
| 05/31/2023 | 56.14132(b)(1)(i) | Non-S&S | ModNegligence | $198 |
| 05/31/2023 | 56.4230(a)(1) | Non-S&S | ModNegligence | $198 |
| 11/11/2022 | 56.11001 | S&S | HighNegligence | $5,731 |
| 10/25/2022 | 56.4203 | Non-S&S | ModNegligence | $133 |
| 10/25/2022 | 56.12008 | Non-S&S | ModNegligence | $133 |
| 08/18/2022 | 56.14101(a)(2) | Non-S&S | ModNegligence | $133 |
| 08/18/2022 | 45.4(b) | Non-S&S | ModNegligence | $133 |
| 08/18/2022 | 45.4(b) | Non-S&S | ModNegligence | $133 |
| 08/18/2022 | 46.11(a) | Non-S&S | ModNegligence | $133 |
| 08/18/2022 | 46.11(a) | Non-S&S | ModNegligence | $133 |
| 08/18/2022 | 46.9(a) | Non-S&S | ModNegligence | $133 |
| 08/18/2022 | 46.9(a) | Non-S&S | ModNegligence | $133 |
| 08/18/2022 | 46.9(a) | Non-S&S | ModNegligence | $133 |
Accidents & Injuries
View all 2 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 09/25/2024 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 186d lost |
| 08/01/2023 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 12 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 11/12/2025 | 11/14/2025 | 16.00 | 1 |
| 04/03/2025 | 04/17/2025 | 36.25 | 2 |
| 10/07/2024 | 10/08/2024 | 11.00 | 1 |
| 04/25/2024 | 04/29/2024 | 22.50 | 1 |
| 10/16/2023 | 10/18/2023 | 11.00 | 1 |
| 05/31/2023 | 06/12/2023 | 30.25 | 1 |
| 05/17/2023 | 05/17/2023 | 2.25 | 1 |
| 11/14/2022 | 11/17/2022 | 4.50 | 1 |
| 10/25/2022 | 11/03/2022 | 11.75 | 1 |
| 08/10/2022 | 09/20/2022 | 62.00 | 2 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Inertia Crusher have?
Inertia Crusher has 34 MSHA violations on record, of which 3 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $13K.
What type of mine is Inertia Crusher?
Inertia Crusher is a Surface mine producing SandAndGravel, located in Aladdin, Crook County, WY. It currently has 9 employees.
Has anyone been injured or killed at Inertia Crusher?
According to MSHA records, Inertia Crusher has 2 reported accident/injury records and 0 fatalities on file.
Who operates Inertia Crusher?
Inertia Crusher is operated by Ramsey Hill Exploration LLC and controlled by Chris M Kusilek; Dianna J Kusilek. MSHA Mine ID: 4801853.