Key Takeaway

Eagle Butte Mine is a active surface mine producing Coal, located in Gillette, Campbell County, WY. It has 576 violations on record (109 S&S) and $389K in proposed penalties. Operated by Eagle Specialty Materials LLC.

Eagle Butte Mine

Active Surface Coal

Operator: Eagle Specialty Materials LLC

Controller: Petri E Koivula; David Michael Jamison

Location: Gillette, Campbell County, WY

Employees: 232

576
Violations
109
S&S Violations
154
Accidents
$389K
Penalties

Recent Violations

View all 576 →
Date Section S&S Negligence Penalty
07/30/2025 77.1606(c) S&S HighNegligence $4,047
07/30/2025 77.1606(a) S&S HighNegligence $4,047
07/29/2025 77.1605(b) Non-S&S ModNegligence $245
07/28/2025 77.410(a)(1) Non-S&S ModNegligence $245
07/23/2025 77.502 Non-S&S ModNegligence $245
07/23/2025 77.502-2 Non-S&S ModNegligence $245
07/22/2025 77.1110 Non-S&S LowNegligence $151
07/14/2025 77.904 Non-S&S ModNegligence $313
07/09/2025 77.602(b) Non-S&S ModNegligence $313
07/07/2025 77.1607(n) Non-S&S LowNegligence $151
07/07/2025 77.502 Non-S&S ModNegligence $313
07/02/2025 77.1713(d)(1) Non-S&S ModNegligence $151
07/02/2025 77.1110 Non-S&S ModNegligence $313
07/01/2025 77.1605(b) Non-S&S ModNegligence $313
12/18/2024 77.1104 Non-S&S ModNegligence $245
12/18/2024 77.1605(b) Non-S&S ModNegligence $245
12/13/2024 77.410(c) Non-S&S ModNegligence $357
12/05/2024 77.516 Non-S&S LowNegligence $147
12/04/2024 77.1605(d) Non-S&S HighNegligence $1,188
12/04/2024 77.1606(c) Non-S&S HighNegligence $1,188

Accidents & Injuries

View all 154 →
Date Classification Injury Days Lost
10/14/2024 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
05/16/2024 FIRE ACCIDENT ONLY None
03/02/2024 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
09/07/2023 POWERED HAULAGE DAYS RESTRICTED ACTIVITY ONLY 1d restricted
09/02/2023 ALL OTHER OCCUPATIONAL ILLNESSES OCCUPATNAL ILLNESS NOT DEG 1-6 91d lost
06/04/2023 ALL OTHER OCCUPATIONAL ILLNESSES OCCUPATNAL ILLNESS NOT DEG 1-6 77d lost
04/12/2023 SLIP OR FALL OF PERSON DAYS AWAY FROM WORK ONLY 53d lost
04/01/2023 SLIP OR FALL OF PERSON NO DYS AWY FRM WRK,NO RSTR ACT None
02/09/2023 SLIP OR FALL OF PERSON NO DYS AWY FRM WRK,NO RSTR ACT None
07/21/2022 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None

Inspections

View all 140 →
Begin End Hours Inspectors
07/01/2025 08/05/2025 145.75 5
11/14/2024 03/27/2025 185.50 3
08/06/2024 09/23/2024 168.00 6
02/20/2024 02/21/2024 4.25 1
11/20/2023 01/02/2024 123.50 3
08/01/2023 08/07/2023 21.75 1
07/24/2023 07/25/2023 14.75 2
04/06/2023 07/10/2023 168.75 4
10/03/2022 12/02/2022 86.25 1
08/02/2022 09/29/2022 108.25 6

Mine Details

MSHA Mine ID4801078
Mine TypeSurface
StatusActive
CommodityCoal
SIC DescriptionCoal (Bituminous)
Employees232
Days/Week7.0
Hours/Shift12.0
Coordinates44.3877780, -105.5150000
Nearest TownGillette

Frequently Asked Questions

How many MSHA violations does Eagle Butte Mine have?

Eagle Butte Mine has 576 MSHA violations on record, of which 109 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $389K.

What type of mine is Eagle Butte Mine?

Eagle Butte Mine is a Surface mine producing Coal, located in Gillette, Campbell County, WY. It currently has 232 employees.

Has anyone been injured or killed at Eagle Butte Mine?

According to MSHA records, Eagle Butte Mine has 154 reported accident/injury records and 0 fatalities on file.

Who operates Eagle Butte Mine?

Eagle Butte Mine is operated by Eagle Specialty Materials LLC and controlled by Petri E Koivula; David Michael Jamison. MSHA Mine ID: 4801078.