Key Takeaway
Crusher #6 is a intermittent surface mine producing Stone, located in Casper, Natrona County, WY. It has 12 violations on record (4 S&S) and $1K in proposed penalties. Operated by JTL GROUP,INC..
Crusher #6
Operator: JTL GROUP,INC.
Controller: Knife River Corporation
Location: Casper, Natrona County, WY
Employees: 2
Recent Violations
View all 12 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 06/30/2021 | 57.12008 | Non-S&S | LowNegligence | $0 |
| 07/15/2020 | 41.12 | Non-S&S | ModNegligence | $123 |
| 04/16/2013 | 50.30(a) | Non-S&S | HighNegligence | $100 |
| 04/16/2013 | 56.14107(a) | Non-S&S | ModNegligence | $100 |
| 03/28/2012 | 56.14100(b) | Non-S&S | ModNegligence | $100 |
| 06/13/2011 | 56.12004 | Non-S&S | ModNegligence | $100 |
| 06/13/2011 | 56.4201(a)(2) | Non-S&S | HighNegligence | $100 |
| 06/29/2010 | 56.14107(a) | S&S | ModNegligence | $117 |
| 06/29/2010 | 56.14107(a) | S&S | ModNegligence | $263 |
| 06/29/2010 | 56.14107(a) | S&S | ModNegligence | $263 |
| 06/29/2010 | 56.14132(a) | S&S | ModNegligence | $117 |
| 10/16/2001 | 56.14107(a) | Non-S&S | ModNegligence | $55 |
Inspections
View all 21 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 08/27/2025 | 08/28/2025 | 4.50 | 1 |
| 03/26/2024 | 03/27/2024 | 4.00 | 1 |
| 07/18/2023 | 07/18/2023 | 3.50 | 1 |
| 07/25/2022 | 07/26/2022 | 7.00 | 1 |
| 06/30/2021 | 06/30/2021 | 10.00 | 1 |
| 02/08/2021 | 02/08/2021 | 0.50 | 1 |
| 09/10/2020 | 09/10/2020 | 1.00 | 1 |
| 07/12/2020 | 07/16/2020 | 12.50 | 1 |
| 09/13/2019 | 09/13/2019 | 2.00 | 1 |
| 09/14/2016 | 09/14/2016 | 3.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Crusher #6 have?
Crusher #6 has 12 MSHA violations on record, of which 4 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $1K.
What type of mine is Crusher #6?
Crusher #6 is a Surface mine producing Stone, located in Casper, Natrona County, WY. It currently has 2 employees.
Has anyone been injured or killed at Crusher #6?
According to MSHA records, Crusher #6 has 0 reported accident/injury records and 0 fatalities on file.
Who operates Crusher #6?
Crusher #6 is operated by JTL GROUP,INC. and controlled by Knife River Corporation. MSHA Mine ID: 4801597.