Key Takeaway

Kolberg 271B is a active surface mine producing SandAndGravel, located in Granger, Sweetwater County, WY. It has 18 violations on record (3 S&S) and $2K in proposed penalties. Operated by Searle Brothers Construction Company.

Kolberg 271B

Active Surface SandAndGravel

Operator: Searle Brothers Construction Company

Controller: Nellie Searle

Location: Granger, Sweetwater County, WY

Employees: 3

18
Violations
3
S&S Violations
0
Accidents
$2K
Penalties

Recent Violations

View all 18 →
Date Section S&S Negligence Penalty
11/03/2025 56.14101(a)(2) Non-S&S ModNegligence $151
11/29/2022 56.4201(a)(1) Non-S&S ModNegligence $143
04/05/2021 56.14112(a) Non-S&S ModNegligence $125
04/05/2021 56.14112(a) Non-S&S ModNegligence $125
03/30/2020 56.9300(a) Non-S&S $0
03/19/2020 56.4201(a)(2) Non-S&S ModNegligence $123
03/19/2020 56.9300(a) Non-S&S ModNegligence $137
03/19/2020 56.4201(a)(1) Non-S&S ModNegligence $123
05/16/2013 56.4501 Non-S&S LowNegligence $100
05/16/2013 56.9300(a) S&S ModNegligence $108
10/12/2004 56.18002(b) Non-S&S ModNegligence $60
10/12/2004 56.9315 S&S ModNegligence $124
10/12/2004 56.12004 Non-S&S ModNegligence $60
10/12/2004 56.4201(a)(2) Non-S&S ModNegligence $60
10/12/2004 56.14132(a) Non-S&S ModNegligence $60
10/12/2004 56.14107(a) Non-S&S ModNegligence $60
08/02/2004 46.8(a)(2) Non-S&S ModNegligence $142
08/02/2004 56.14101(a)(2) S&S ModNegligence $124

Inspections

View all 29 →
Begin End Hours Inspectors
11/03/2025 11/07/2025 4.75 1
09/23/2025 09/24/2025 19.00 1
04/16/2025 04/17/2025 5.00 1
09/09/2024 09/10/2024 7.00 1
11/29/2022 12/01/2022 13.00 1
06/01/2022 06/01/2022 6.50 1
04/05/2021 04/06/2021 27.50 1
03/04/2021 03/04/2021 1.50 1
03/23/2020 04/01/2020 9.00 1
03/18/2020 03/20/2020 9.00 1

Mine Details

MSHA Mine ID4801496
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees3
Days/Week5.0
Hours/Shift12.0
Coordinates41.6341670, -109.2616670
Nearest TownGranger

Frequently Asked Questions

How many MSHA violations does Kolberg 271B have?

Kolberg 271B has 18 MSHA violations on record, of which 3 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.

What type of mine is Kolberg 271B?

Kolberg 271B is a Surface mine producing SandAndGravel, located in Granger, Sweetwater County, WY. It currently has 3 employees.

Has anyone been injured or killed at Kolberg 271B?

According to MSHA records, Kolberg 271B has 0 reported accident/injury records and 0 fatalities on file.

Who operates Kolberg 271B?

Kolberg 271B is operated by Searle Brothers Construction Company and controlled by Nellie Searle. MSHA Mine ID: 4801496.