Key Takeaway
US Aggregates-Monon Quarry is a active surface mine producing Stone, located in Monon, White County, IN. It has 77 violations on record (29 S&S) and $20K in proposed penalties. Operated by US Aggregates Inc.
US Aggregates-Monon Quarry
Operator: US Aggregates Inc
Controller: The Heritage Group
Location: Monon, White County, IN
Employees: 5
Recent Violations
View all 77 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 01/14/2026 | 56.15001 | Non-S&S | LowNegligence | $0 |
| 04/02/2025 | 56.12006 | Non-S&S | ModNegligence | $267 |
| 10/02/2024 | 56.14100(a) | S&S | ModNegligence | $4,273 |
| 10/02/2024 | 56.4402 | Non-S&S | ModNegligence | $260 |
| 10/02/2024 | 56.18002(a) | S&S | ModNegligence | $1,287 |
| 10/02/2024 | 56.14100(b) | S&S | ModNegligence | $1,287 |
| 10/02/2024 | 56.4201(a)(1) | Non-S&S | ModNegligence | $260 |
| 04/04/2024 | 56.18002(a)(1) | S&S | HighNegligence | $1,918 |
| 04/04/2024 | 56.20003(a) | Non-S&S | ModNegligence | $147 |
| 04/04/2024 | 56.14207 | Non-S&S | ModNegligence | $147 |
| 04/04/2024 | 56.11002 | S&S | HighNegligence | $1,918 |
| 04/04/2024 | 56.11002 | Non-S&S | ModNegligence | $147 |
| 04/04/2024 | 56.12004 | S&S | ModNegligence | $172 |
| 11/07/2023 | 56.14107(a) | S&S | ModNegligence | $252 |
| 10/18/2023 | 56.20003(a) | Non-S&S | ModNegligence | $143 |
| 10/17/2023 | 56.12028 | Non-S&S | ModNegligence | $143 |
| 10/17/2023 | 56.14100(d) | S&S | ModNegligence | $167 |
| 10/17/2023 | 56.14100(c) | S&S | ModNegligence | $167 |
| 10/17/2023 | 56.14101(a)(2) | Non-S&S | ModNegligence | $143 |
| 05/02/2023 | 56.12030 | Non-S&S | LowNegligence | $143 |
Accidents & Injuries
View all 5 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 09/08/2010 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 78d restricted |
| 06/05/2006 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/10/2002 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/10/2002 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 07/13/2000 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 67 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/14/2026 | 01/14/2026 | 11.75 | 1 |
| 04/02/2025 | 04/02/2025 | 9.75 | 1 |
| 10/02/2024 | 10/02/2024 | 14.00 | 1 |
| 04/04/2024 | 04/15/2024 | 15.50 | 1 |
| 11/06/2023 | 11/07/2023 | 10.00 | 1 |
| 10/17/2023 | 10/18/2023 | 18.50 | 1 |
| 05/02/2023 | 05/04/2023 | 12.00 | 1 |
| 10/12/2022 | 10/12/2022 | 8.00 | 1 |
| 03/23/2022 | 03/23/2022 | 12.00 | 1 |
| 09/22/2021 | 09/28/2021 | 13.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does US Aggregates-Monon Quarry have?
US Aggregates-Monon Quarry has 77 MSHA violations on record, of which 29 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $20K.
What type of mine is US Aggregates-Monon Quarry?
US Aggregates-Monon Quarry is a Surface mine producing Stone, located in Monon, White County, IN. It currently has 5 employees.
Has anyone been injured or killed at US Aggregates-Monon Quarry?
According to MSHA records, US Aggregates-Monon Quarry has 5 reported accident/injury records and 0 fatalities on file.
Who operates US Aggregates-Monon Quarry?
US Aggregates-Monon Quarry is operated by US Aggregates Inc and controlled by The Heritage Group. MSHA Mine ID: 1200194.