Caballo Mine
Active
Surface
Coal
Operator: Peabody Caballo Mining, LLC
Controller: Peabody Energy Corporation
Location: Gillette, Campbell County, WY
Employees: 163
467
Violations
75
S&S Violations
185
Accidents
$173K
Penalties
Recent Violations
View all 467 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 03/04/2026 | 77.502-2 | Non-S&S | LowNegligence | $0 |
| 03/04/2026 | 77.1104 | Non-S&S | ModNegligence | $0 |
| 03/04/2026 | 77.1110 | Non-S&S | ModNegligence | $0 |
| 02/11/2026 | 77.1110 | Non-S&S | ModNegligence | $0 |
| 02/11/2026 | 77.1104 | Non-S&S | ModNegligence | $0 |
| 02/11/2026 | 77.404(a) | Non-S&S | LowNegligence | $0 |
| 02/11/2026 | 77.404(a) | Non-S&S | ModNegligence | $0 |
| 02/11/2026 | 77.1110 | Non-S&S | LowNegligence | $0 |
| 02/11/2026 | 77.1110 | Non-S&S | LowNegligence | $0 |
| 02/06/2026 | 77.1104 | Non-S&S | LowNegligence | $0 |
| 02/06/2026 | 77.404(a) | S&S | LowNegligence | $0 |
| 02/06/2026 | 77.404(a) | S&S | LowNegligence | $0 |
| 02/06/2026 | 77.1110 | Non-S&S | LowNegligence | $0 |
| 02/06/2026 | 77.603 | Non-S&S | ModNegligence | $0 |
| 02/06/2026 | 77.1110 | Non-S&S | LowNegligence | $0 |
| 02/05/2026 | 77.1103(d) | Non-S&S | ModNegligence | $0 |
| 02/04/2026 | 77.1606(c) | Non-S&S | LowNegligence | $0 |
| 09/10/2025 | 77.1713(c) | Non-S&S | ModNegligence | $193 |
| 09/08/2025 | 77.1605(b) | Non-S&S | ModNegligence | $193 |
| 09/07/2025 | 77.400(a) | S&S | ModNegligence | $1,431 |
Accidents & Injuries
View all 185 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 01/22/2026 | FIRE | ACCIDENT ONLY | None |
| 09/22/2025 | FIRE | ACCIDENT ONLY | None |
| 09/04/2025 | FIRE | ACCIDENT ONLY | None |
| 08/04/2025 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 05/22/2025 | FIRE | ACCIDENT ONLY | None |
| 11/03/2024 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 3d lost |
| 11/01/2024 | STRIKING OR BUMPING | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 07/08/2024 | FIRE | ACCIDENT ONLY | None |
| 07/01/2024 | FIRE | ACCIDENT ONLY | None |
| 06/27/2024 | FIRE | ACCIDENT ONLY | None |
Inspections
View all 136 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/03/2026 | 146.00 | 4 | |
| 09/03/2025 | 09/25/2025 | 206.50 | 7 |
| 05/22/2025 | 05/22/2025 | 3.00 | 1 |
| 03/03/2025 | 03/24/2025 | 154.00 | 5 |
| 02/11/2025 | 02/12/2025 | 7.75 | 1 |
| 09/22/2024 | 09/26/2024 | 17.25 | 1 |
| 06/24/2024 | 07/18/2024 | 135.25 | 4 |
| 02/21/2024 | 03/13/2024 | 132.00 | 2 |
| 12/13/2023 | 12/14/2023 | 24.50 | 2 |
| 05/17/2023 | 08/17/2023 | 128.50 | 3 |
Mine Details
MSHA Mine ID4801034
Mine TypeSurface
StatusActive
CommodityCoal
SIC DescriptionCoal (Bituminous)
Employees163
Days/Week7.0
Hours/Shift12.0
Coordinates44.1188890, -105.3330560
Nearest TownGillette
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Frequently Asked Questions
How many MSHA violations does Caballo Mine have?
Caballo Mine has 467 MSHA violations on record, of which 75 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $173K.
What type of mine is Caballo Mine?
Caballo Mine is a Surface mine producing Coal, located in Gillette, Campbell County, WY. It currently has 163 employees.
Has anyone been injured or killed at Caballo Mine?
According to MSHA records, Caballo Mine has 185 reported accident/injury records and 0 fatalities on file.
Who operates Caballo Mine?
Caballo Mine is operated by Peabody Caballo Mining, LLC and controlled by Peabody Energy Corporation. MSHA Mine ID: 4801034.