Key Takeaway
Crusher #7 is a intermittent surface mine producing SandAndGravel, located in Casper, Natrona County, WY. It has 84 violations on record (20 S&S) and $17K in proposed penalties. Operated by JTL GROUP,INC..
Crusher #7
Operator: JTL GROUP,INC.
Controller: Knife River Corporation
Location: Casper, Natrona County, WY
Employees: 2
Recent Violations
View all 84 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 01/20/2026 | 56.1000 | Non-S&S | HighNegligence | $0 |
| 11/19/2024 | 47.41(a) | Non-S&S | ModNegligence | $147 |
| 11/19/2024 | 56.9300(b) | Non-S&S | ModNegligence | $147 |
| 06/06/2024 | 56.9300(a) | S&S | ModNegligence | $1,511 |
| 06/06/2024 | 56.14131(a) | S&S | LowNegligence | $2,253 |
| 07/19/2023 | 56.14107(a) | Non-S&S | ModNegligence | $143 |
| 07/19/2023 | 56.14107(a) | Non-S&S | ModNegligence | $143 |
| 03/08/2023 | 56.12008 | Non-S&S | ModNegligence | $143 |
| 03/08/2023 | 56.12004 | Non-S&S | ModNegligence | $143 |
| 07/20/2022 | 56.12030 | Non-S&S | LowNegligence | $143 |
| 07/20/2022 | 56.12030 | Non-S&S | LowNegligence | $143 |
| 07/20/2022 | 56.12008 | Non-S&S | LowNegligence | $143 |
| 07/19/2022 | 58.620 | S&S | LowNegligence | $214 |
| 07/19/2022 | 58.620 | S&S | LowNegligence | $143 |
| 07/19/2022 | 56.14100(c) | S&S | ModNegligence | $477 |
| 07/19/2022 | 56.14103(b) | Non-S&S | HighNegligence | $318 |
| 07/19/2022 | 56.3131 | S&S | ModNegligence | $295 |
| 07/19/2022 | 56.9300(b) | S&S | ModNegligence | $198 |
| 06/16/2021 | 56.12004 | Non-S&S | ModNegligence | $0 |
| 04/16/2021 | 50.30(a) | Non-S&S | LowNegligence | $143 |
Accidents & Injuries
View all 15 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 11/22/2021 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 66d restricted |
| 03/30/2021 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 19d restricted |
| 01/15/2020 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 12/02/2019 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 8d lost |
| 07/09/2014 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 3d lost, 4d restricted |
| 09/18/2012 | OTHER | DAYS AWAY FROM WORK ONLY | 1d lost |
| 09/06/2011 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 02/01/2010 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 01/22/2010 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 03/10/2009 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 3d lost |
Inspections
View all 47 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/13/2026 | 9.50 | 1 | |
| 08/28/2025 | 09/04/2025 | 15.75 | 1 |
| 11/18/2024 | 11/21/2024 | 18.75 | 1 |
| 06/06/2024 | 06/07/2024 | 13.50 | 1 |
| 03/27/2024 | 03/28/2024 | 7.00 | 1 |
| 07/19/2023 | 07/20/2023 | 17.50 | 1 |
| 03/07/2023 | 03/09/2023 | 17.50 | 1 |
| 07/19/2022 | 07/26/2022 | 48.50 | 1 |
| 02/28/2022 | 03/01/2022 | 18.50 | 1 |
| 01/31/2022 | 01/31/2022 | 1.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Crusher #7 have?
Crusher #7 has 84 MSHA violations on record, of which 20 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $17K.
What type of mine is Crusher #7?
Crusher #7 is a Surface mine producing SandAndGravel, located in Casper, Natrona County, WY. It currently has 2 employees.
Has anyone been injured or killed at Crusher #7?
According to MSHA records, Crusher #7 has 15 reported accident/injury records and 0 fatalities on file.
Who operates Crusher #7?
Crusher #7 is operated by JTL GROUP,INC. and controlled by Knife River Corporation. MSHA Mine ID: 4801598.