Key Takeaway

Conner's Crusher is a intermittent surface mine producing SandAndGravel, located in Big Timber, Sweet Grass County, MT. It has 16 violations on record (4 S&S) and $2K in proposed penalties. Operated by Conner's Concrete Inc.

Conner's Crusher

Intermittent Surface SandAndGravel

Operator: Conner's Concrete Inc

Controller: Bonnie Conner

Location: Big Timber, Sweet Grass County, MT

Employees: 1

16
Violations
4
S&S Violations
0
Accidents
$2K
Penalties

Recent Violations

View all 16 →
Date Section S&S Negligence Penalty
06/17/2025 56.4101 S&S ModNegligence $151
06/25/2024 50.30(a) Non-S&S ModNegligence $147
07/06/2022 50.30(a) Non-S&S LowNegligence $133
10/03/2017 56.14132(b)(1)(i) Non-S&S ModNegligence $116
10/03/2017 56.14132(a) Non-S&S ModNegligence $116
10/03/2017 56.12005 Non-S&S ModNegligence $116
10/03/2017 56.14101(a)(2) S&S ModNegligence $126
07/15/2017 50.30(a) Non-S&S ModNegligence $116
03/16/2017 50.30(a) Non-S&S ModNegligence $116
03/15/2017 46.6(a) Non-S&S ModNegligence $129
03/15/2017 56.12002 Non-S&S LowNegligence $116
06/25/2013 56.14101(a)(2) S&S ModNegligence $243
06/30/2011 56.14107(a) Non-S&S ModNegligence $100
06/30/2011 56.14107(a) Non-S&S ModNegligence $100
06/30/2011 56.9300(b) S&S ModNegligence $100
03/17/2011 50.30(a) Non-S&S ModNegligence $100

Inspections

View all 17 →
Begin End Hours Inspectors
06/17/2025 06/18/2025 11.00 1
06/24/2024 06/26/2024 8.75 1
06/26/2023 06/28/2023 5.25 1
07/05/2022 07/07/2022 11.50 1
10/11/2017 10/11/2017 3.25 1
10/03/2017 10/04/2017 9.50 1
08/21/2017 08/22/2017 17.50 1
07/26/2017 07/26/2017 6.50 1
03/23/2017 03/23/2017 4.00 1
03/15/2017 03/16/2017 12.25 2

Mine Details

MSHA Mine ID2402541
Mine TypeSurface
StatusIntermittent
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees1
Days/Week5.0
Hours/Shift8.0
Coordinates45.8397220, -109.9141670
Nearest TownBig Timber

Frequently Asked Questions

How many MSHA violations does Conner's Crusher have?

Conner's Crusher has 16 MSHA violations on record, of which 4 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.

What type of mine is Conner's Crusher?

Conner's Crusher is a Surface mine producing SandAndGravel, located in Big Timber, Sweet Grass County, MT. It currently has 1 employees.

Has anyone been injured or killed at Conner's Crusher?

According to MSHA records, Conner's Crusher has 0 reported accident/injury records and 0 fatalities on file.

Who operates Conner's Crusher?

Conner's Crusher is operated by Conner's Concrete Inc and controlled by Bonnie Conner. MSHA Mine ID: 2402541.