Magnet Cove Mill
Active
Facility
Nonmetal
Operator: Wyo-Ben, Inc
Controller: David Brown
Location: Greybull, Big Horn County, WY
Employees: 67
262
Violations
53
S&S Violations
61
Accidents
$103K
Penalties
Recent Violations
View all 262 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 11/18/2025 | 56.12028 | Non-S&S | ModNegligence | $151 |
| 11/17/2025 | 47.41(a) | Non-S&S | ModNegligence | $151 |
| 07/08/2025 | 56.12008 | Non-S&S | LowNegligence | $151 |
| 02/14/2024 | 56.20003(b) | S&S | ModNegligence | $189 |
| 02/14/2024 | 56.12028 | Non-S&S | LowNegligence | $147 |
| 02/14/2024 | 56.12028 | Non-S&S | LowNegligence | $147 |
| 02/14/2024 | 56.12028 | Non-S&S | LowNegligence | $147 |
| 02/14/2024 | 56.12028 | Non-S&S | LowNegligence | $147 |
| 07/24/2023 | 56.12032 | Non-S&S | ModNegligence | $271 |
| 07/24/2023 | 56.4104(b) | Non-S&S | ModNegligence | $271 |
| 03/06/2023 | 56.12028 | Non-S&S | ModNegligence | $271 |
| 03/06/2023 | 56.12028 | Non-S&S | ModNegligence | $271 |
| 03/06/2023 | 56.4102 | Non-S&S | ModNegligence | $271 |
| 03/06/2023 | 56.4102 | Non-S&S | ModNegligence | $271 |
| 03/06/2023 | 56.20003(a) | S&S | ModNegligence | $1,350 |
| 03/06/2023 | 56.12004 | Non-S&S | ModNegligence | $271 |
| 04/26/2022 | 46.9(b)(2) | Non-S&S | ModNegligence | $133 |
| 04/26/2022 | 56.12002 | Non-S&S | ModNegligence | $133 |
| 04/25/2022 | 56.12004 | Non-S&S | ModNegligence | $133 |
| 04/25/2022 | 56.14100(b) | Non-S&S | ModNegligence | $133 |
Accidents & Injuries
View all 61 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 02/21/2025 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 8d lost, 16d restricted |
| 02/17/2025 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | None |
| 05/14/2024 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 45d restricted |
| 11/12/2021 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 410d lost |
| 01/09/2020 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 145d lost, 55d restricted |
| 12/18/2018 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 11/16/2012 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 96d lost |
| 07/09/2012 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 110d lost, 21d restricted |
| 02/15/2012 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 126d lost |
| 08/31/2011 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 84 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 11/17/2025 | 11/24/2025 | 23.75 | 1 |
| 07/07/2025 | 07/08/2025 | 22.25 | 2 |
| 01/23/2025 | 01/24/2025 | 4.25 | 1 |
| 10/28/2024 | 10/30/2024 | 6.75 | 1 |
| 08/12/2024 | 08/13/2024 | 12.25 | 1 |
| 02/12/2024 | 02/14/2024 | 20.25 | 1 |
| 07/23/2023 | 07/25/2023 | 13.25 | 1 |
| 03/05/2023 | 03/07/2023 | 31.50 | 1 |
| 05/15/2022 | 05/16/2022 | 7.50 | 1 |
| 04/25/2022 | 04/27/2022 | 16.25 | 1 |
Mine Details
MSHA Mine ID4800602
Mine TypeFacility
StatusActive
CommodityNonmetal
SIC DescriptionBentonite
Employees67
Days/Week5.0
Hours/Shift8.0
Coordinates44.5427780, -108.0736110
Nearest TownGreybull
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Frequently Asked Questions
How many MSHA violations does Magnet Cove Mill have?
Magnet Cove Mill has 262 MSHA violations on record, of which 53 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $103K.
What type of mine is Magnet Cove Mill?
Magnet Cove Mill is a Facility mine producing Nonmetal, located in Greybull, Big Horn County, WY. It currently has 67 employees.
Has anyone been injured or killed at Magnet Cove Mill?
According to MSHA records, Magnet Cove Mill has 61 reported accident/injury records and 0 fatalities on file.
Who operates Magnet Cove Mill?
Magnet Cove Mill is operated by Wyo-Ben, Inc and controlled by David Brown. MSHA Mine ID: 4800602.