Key Takeaway
Monacelli Stone Company Inc is a active surface mine producing Stone, located in Lannon, WI, Waukesha County, WI. It has 200 violations on record (32 S&S) and $34K in proposed penalties. Operated by Monacelli Stone Company Inc.
Monacelli Stone Company Inc
Operator: Monacelli Stone Company Inc
Controller: Robert W Monacelli Jr
Location: Lannon, WI, Waukesha County, WI
Employees: 5
Recent Violations
View all 200 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 12/17/2025 | 56.12008 | S&S | HighNegligence | $432 |
| 12/17/2025 | 56.12004 | Non-S&S | LowNegligence | $151 |
| 04/15/2025 | 56.14100(b) | Non-S&S | ModNegligence | $193 |
| 04/15/2025 | 56.16005 | Non-S&S | ModNegligence | $642 |
| 10/29/2024 | 47.44(b) | Non-S&S | ModNegligence | $189 |
| 10/29/2024 | 56.11001 | Non-S&S | ModNegligence | $189 |
| 10/29/2024 | 56.12028 | Non-S&S | ModNegligence | $626 |
| 10/29/2024 | 56.4201(a)(1) | Non-S&S | ModNegligence | $189 |
| 10/29/2024 | 47.44(b) | Non-S&S | ModNegligence | $189 |
| 08/21/2024 | 56.14100(c) | Non-S&S | ModNegligence | $189 |
| 08/21/2024 | 56.4102 | Non-S&S | ModNegligence | $189 |
| 12/06/2023 | 56.12004 | S&S | ModNegligence | $147 |
| 12/06/2023 | 56.12004 | S&S | ModNegligence | $147 |
| 12/06/2023 | 56.11003 | Non-S&S | ModNegligence | $147 |
| 12/06/2023 | 56.12004 | Non-S&S | ModNegligence | $147 |
| 12/06/2023 | 56.14207 | Non-S&S | ModNegligence | $147 |
| 12/06/2023 | 56.4102 | Non-S&S | ModNegligence | $147 |
| 12/06/2023 | 56.14101(a)(2) | Non-S&S | ModNegligence | $147 |
| 12/06/2023 | 56.14100(b) | Non-S&S | ModNegligence | $147 |
| 12/06/2023 | 56.14130(i) | S&S | ModNegligence | $147 |
Accidents & Injuries
View all 11 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 06/01/2022 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 04/07/2022 | POWERED HAULAGE | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 11/10/2017 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 27d lost, 39d restricted |
| 08/02/2016 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 28d restricted |
| 04/03/2014 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 1d lost, 162d restricted |
| 09/03/2003 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 2d lost |
| 08/11/2003 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 11d lost |
| 03/07/2002 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 2d lost, 2d restricted |
| 01/11/2002 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/30/2001 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 84 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/17/2025 | 12/18/2025 | 17.00 | 1 |
| 09/22/2025 | 09/23/2025 | 16.00 | 1 |
| 04/14/2025 | 04/16/2025 | 20.25 | 1 |
| 11/12/2024 | 11/12/2024 | 1.00 | 1 |
| 10/28/2024 | 10/30/2024 | 19.00 | 1 |
| 08/27/2024 | 08/27/2024 | 1.50 | 1 |
| 08/21/2024 | 08/21/2024 | 5.25 | 1 |
| 12/18/2023 | 12/21/2023 | 5.25 | 1 |
| 12/06/2023 | 12/07/2023 | 19.00 | 1 |
| 03/29/2023 | 03/31/2023 | 16.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Monacelli Stone Company Inc have?
Monacelli Stone Company Inc has 200 MSHA violations on record, of which 32 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $34K.
What type of mine is Monacelli Stone Company Inc?
Monacelli Stone Company Inc is a Surface mine producing Stone, located in Lannon, WI, Waukesha County, WI. It currently has 5 employees.
Has anyone been injured or killed at Monacelli Stone Company Inc?
According to MSHA records, Monacelli Stone Company Inc has 11 reported accident/injury records and 0 fatalities on file.
Who operates Monacelli Stone Company Inc?
Monacelli Stone Company Inc is operated by Monacelli Stone Company Inc and controlled by Robert W Monacelli Jr. MSHA Mine ID: 4703135.