Key Takeaway
Quarter Circle One is a intermittent surface mine producing SandAndGravel, located in Ennis, Madison County, MT. It has 11 violations on record (0 S&S) and $1K in proposed penalties. Operated by Titan Inc.
Quarter Circle One
Operator: Titan Inc
Controller: Lukas R Clark
Location: Ennis, Madison County, MT
Employees: 1
Recent Violations
View all 11 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 06/16/2025 | 56.14101(a)(3) | Non-S&S | ModNegligence | $151 |
| 08/28/2024 | 56.12002 | Non-S&S | ModNegligence | $147 |
| 08/28/2024 | 56.12004 | Non-S&S | ModNegligence | $147 |
| 08/24/2010 | 47.41(a) | Non-S&S | ModNegligence | $100 |
| 08/24/2010 | 56.20008(b) | Non-S&S | ModNegligence | $100 |
| 07/07/2009 | 56.4201(a)(2) | Non-S&S | LowNegligence | $100 |
| 07/07/2009 | 56.12008 | Non-S&S | ModNegligence | $100 |
| 07/07/2009 | 56.14132(b)(1)(i) | Non-S&S | ModNegligence | $100 |
| 07/07/2009 | 56.14100(b) | Non-S&S | LowNegligence | $100 |
| 07/07/2009 | 56.14107(a) | Non-S&S | ModNegligence | $100 |
| 06/15/2006 | 56.14100(b) | Non-S&S | LowNegligence | $60 |
Inspections
View all 13 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 06/16/2025 | 06/18/2025 | 13.25 | 1 |
| 08/28/2024 | 08/28/2024 | 10.25 | 1 |
| 08/23/2023 | 08/25/2023 | 6.75 | 1 |
| 07/14/2020 | 07/14/2020 | 5.75 | 1 |
| 09/18/2013 | 09/18/2013 | 13.50 | 1 |
| 07/13/2011 | 07/14/2011 | 8.50 | 1 |
| 09/09/2010 | 09/09/2010 | 2.00 | 1 |
| 08/24/2010 | 08/24/2010 | 12.25 | 1 |
| 07/06/2009 | 07/08/2009 | 18.00 | 1 |
| 05/21/2009 | 05/21/2009 | 13.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Quarter Circle One have?
Quarter Circle One has 11 MSHA violations on record, of which 0 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $1K.
What type of mine is Quarter Circle One?
Quarter Circle One is a Surface mine producing SandAndGravel, located in Ennis, Madison County, MT. It currently has 1 employees.
Has anyone been injured or killed at Quarter Circle One?
According to MSHA records, Quarter Circle One has 0 reported accident/injury records and 0 fatalities on file.
Who operates Quarter Circle One?
Quarter Circle One is operated by Titan Inc and controlled by Lukas R Clark. MSHA Mine ID: 2402436.