Key Takeaway

Crusher #3 is a intermittent surface mine producing SandAndGravel, located in Guernsey, Platte County, WY. It has 103 violations on record (23 S&S) and $33K in proposed penalties. Operated by JTL GROUP,INC..

Crusher #3

Intermittent Surface SandAndGravel

Operator: JTL GROUP,INC.

Controller: Knife River Corporation

Location: Guernsey, Platte County, WY

Employees: 14

103
Violations
23
S&S Violations
27
Accidents
$33K
Penalties

Recent Violations

View all 103 →
Date Section S&S Negligence Penalty
03/05/2025 56.14107(a) Non-S&S ModNegligence $151
03/05/2025 56.14107(a) Non-S&S ModNegligence $151
03/05/2025 56.12032 Non-S&S ModNegligence $0
03/05/2025 56.12004 S&S ModNegligence $0
03/05/2025 56.12032 Non-S&S ModNegligence $151
03/05/2025 56.12032 S&S ModNegligence $0
03/14/2023 56.18002(a) Non-S&S ModNegligence $980
03/14/2023 56.1000 Non-S&S LowNegligence $143
03/31/2022 56.20003(c) Non-S&S ModNegligence $143
03/31/2022 56.14207 Non-S&S ModNegligence $143
03/31/2022 56.14107(a) Non-S&S ModNegligence $143
03/31/2022 56.4201(a)(1) Non-S&S ModNegligence $143
03/31/2022 56.4201(a)(1) Non-S&S ModNegligence $143
03/31/2022 56.14100(b) Non-S&S ModNegligence $143
03/31/2022 56.4201(a)(1) Non-S&S ModNegligence $143
03/31/2022 56.4104 Non-S&S ModNegligence $143
03/30/2022 56.14100(b) Non-S&S ModNegligence $143
03/30/2022 56.14100(c) S&S HighNegligence $2,182
03/30/2022 56.11001 S&S ModNegligence $198
03/30/2022 56.14112(a)(1) Non-S&S ModNegligence $143

Accidents & Injuries

View all 27 →
Date Classification Injury Days Lost
07/18/2025 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
11/06/2024 HANDLING OF MATERIALS PERM TOT OR PERM PRTL DISABLTY None
08/26/2024 HANDLING OF MATERIALS DAYS AWAY FROM WORK ONLY 207d lost
03/28/2024 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
11/21/2018 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
10/17/2018 OTHER NO DYS AWY FRM WRK,NO RSTR ACT None
01/08/2018 SLIP OR FALL OF PERSON DAYS RESTRICTED ACTIVITY ONLY 1d restricted
11/28/2016 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
08/17/2016 HANDLING OF MATERIALS DAYS RESTRICTED ACTIVITY ONLY 7d restricted
07/30/2016 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None

Inspections

View all 46 →
Begin End Hours Inspectors
06/03/2025 09/03/2025 31.50 1
03/11/2025 03/11/2025 8.25 1
03/04/2025 03/07/2025 26.50 1
08/05/2024 08/06/2024 17.25 1
08/09/2023 08/10/2023 13.00 1
03/13/2023 03/16/2023 30.00 1
07/21/2022 07/24/2022 26.00 1
05/03/2022 05/04/2022 7.00 1
04/10/2022 04/11/2022 6.00 1
03/30/2022 04/04/2022 24.00 1

Mine Details

MSHA Mine ID4801518
Mine TypeSurface
StatusIntermittent
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees14
Days/Week5.0
Hours/Shift10.0
Coordinates42.8658330, -106.4041670
Nearest TownGuernsey

Frequently Asked Questions

How many MSHA violations does Crusher #3 have?

Crusher #3 has 103 MSHA violations on record, of which 23 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $33K.

What type of mine is Crusher #3?

Crusher #3 is a Surface mine producing SandAndGravel, located in Guernsey, Platte County, WY. It currently has 14 employees.

Has anyone been injured or killed at Crusher #3?

According to MSHA records, Crusher #3 has 27 reported accident/injury records and 0 fatalities on file.

Who operates Crusher #3?

Crusher #3 is operated by JTL GROUP,INC. and controlled by Knife River Corporation. MSHA Mine ID: 4801518.