Key Takeaway
Cloverleaf Quarry is a intermittent surface mine producing Stone, located in Sturgeon Bay, WI, Door County, WI. It has 23 violations on record (7 S&S) and $13K in proposed penalties. Operated by Greystone Mining, LLC.
Cloverleaf Quarry
Operator: Greystone Mining, LLC
Controller: Keith Griesbach
Location: Sturgeon Bay, WI, Door County, WI
Employees: 1
Recent Violations
View all 23 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 07/17/2025 | 56.14100(b) | Non-S&S | ModNegligence | $549 |
| 07/17/2025 | 56.4201(a)(2) | Non-S&S | ModNegligence | $165 |
| 07/17/2025 | 56.4201(a)(2) | Non-S&S | ModNegligence | $165 |
| 07/17/2025 | 56.14132(a) | Non-S&S | ModNegligence | $549 |
| 07/17/2025 | 56.4201(a)(2) | Non-S&S | ModNegligence | $165 |
| 07/17/2025 | 56.3200 | Non-S&S | ModNegligence | $245 |
| 07/17/2025 | 46.5(b) | S&S | HighNegligence | $9,004 |
| 04/16/2025 | 50.30(a) | Non-S&S | HighNegligence | $151 |
| 09/25/2024 | 46.5(b) | S&S | LowNegligence | $179 |
| 09/25/2024 | 46.6(b) | Non-S&S | LowNegligence | $164 |
| 09/25/2024 | 56.18002(a) | S&S | LowNegligence | $161 |
| 09/24/2024 | 56.9300(a) | Non-S&S | LowNegligence | $147 |
| 09/24/2024 | 56.9300(a) | S&S | LowNegligence | $147 |
| 09/24/2024 | 56.9300(a) | S&S | LowNegligence | $161 |
| 09/24/2024 | 56.4200(b)(1) | Non-S&S | LowNegligence | $147 |
| 09/24/2024 | 56.4200(b)(1) | Non-S&S | LowNegligence | $147 |
| 09/24/2024 | 56.14107(a) | Non-S&S | LowNegligence | $147 |
| 09/24/2024 | 56.14132(b)(1)(i) | S&S | LowNegligence | $161 |
| 09/24/2024 | 56.14132(b)(1)(i) | Non-S&S | LowNegligence | $147 |
| 09/24/2024 | 56.14101(a)(2) | S&S | LowNegligence | $161 |
Inspections
View all 5 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 09/17/2025 | 09/17/2025 | 8.25 | 1 |
| 07/17/2025 | 07/17/2025 | 6.75 | 1 |
| 07/16/2025 | 07/22/2025 | 19.25 | 1 |
| 10/08/2024 | 10/08/2024 | 5.25 | 1 |
| 09/23/2024 | 09/25/2024 | 22.75 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Cloverleaf Quarry have?
Cloverleaf Quarry has 23 MSHA violations on record, of which 7 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $13K.
What type of mine is Cloverleaf Quarry?
Cloverleaf Quarry is a Surface mine producing Stone, located in Sturgeon Bay, WI, Door County, WI. It currently has 1 employees.
Has anyone been injured or killed at Cloverleaf Quarry?
According to MSHA records, Cloverleaf Quarry has 0 reported accident/injury records and 0 fatalities on file.
Who operates Cloverleaf Quarry?
Cloverleaf Quarry is operated by Greystone Mining, LLC and controlled by Keith Griesbach. MSHA Mine ID: 4703955.