Key Takeaway
DAYTON MATERIALS is a active surface mine producing SandAndGravel, located in Dayton, Lyon County, NV. It has 177 violations on record (44 S&S) and $76K in proposed penalties. Operated by 3D Concrete LLC.
DAYTON MATERIALS
Operator: 3D Concrete LLC
Controller: Eagle Materials Inc
Location: Dayton, Lyon County, NV
Employees: 10
Recent Violations
View all 177 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 12/09/2025 | 56.20003(a) | Non-S&S | $0 | |
| 11/05/2025 | 56.23003(a)(2) | S&S | ModNegligence | $959 |
| 11/05/2025 | 56.13015(a) | Non-S&S | ModNegligence | $193 |
| 11/04/2025 | 56.4201(a)(2) | Non-S&S | ModNegligence | $151 |
| 11/04/2025 | 56.14100(b) | Non-S&S | HighNegligence | $642 |
| 11/04/2025 | 56.14132(a) | S&S | HighNegligence | $3,184 |
| 11/04/2025 | 56.14101(a)(2) | S&S | HighNegligence | $3,538 |
| 11/04/2025 | 56.12008 | Non-S&S | ModNegligence | $193 |
| 11/04/2025 | 56.20003(a) | S&S | ModNegligence | $288 |
| 11/04/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 11/04/2025 | 56.20003(a) | S&S | ModNegligence | $320 |
| 11/04/2025 | 56.14107(a) | S&S | ModNegligence | $959 |
| 11/04/2025 | 56.14107(a) | Non-S&S | ModNegligence | $193 |
| 11/04/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 11/04/2025 | 56.4201(a)(2) | Non-S&S | ModNegligence | $151 |
| 11/04/2025 | 56.12032 | Non-S&S | ModNegligence | $193 |
| 11/04/2025 | 56.14107(a) | Non-S&S | ModNegligence | $193 |
| 11/03/2025 | 56.14107(a) | S&S | ModNegligence | $432 |
| 11/03/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 11/03/2025 | 56.14107(a) | Non-S&S | ModNegligence | $193 |
Accidents & Injuries
View all 8 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 02/05/2026 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 6d restricted |
| 11/25/2025 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | None |
| 11/20/2023 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 4d restricted |
| 07/07/2023 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 25d lost, 24d restricted |
| 05/09/2023 | POWERED HAULAGE | DAYS RESTRICTED ACTIVITY ONLY | 16d restricted |
| 08/29/2018 | POWERED HAULAGE | DAYS RESTRICTED ACTIVITY ONLY | 87d restricted |
| 04/01/2004 | MACHINERY | DAYS AWAY FROM WORK ONLY | 6d lost |
| 12/09/2003 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 56d lost |
Inspections
View all 75 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/22/2025 | 12/22/2025 | 5.00 | 1 |
| 12/08/2025 | 12/11/2025 | 17.50 | 1 |
| 11/18/2025 | 11/20/2025 | 21.75 | 1 |
| 10/27/2025 | 11/05/2025 | 72.00 | 1 |
| 10/27/2025 | 10/30/2025 | 23.75 | 1 |
| 05/29/2025 | 05/29/2025 | 3.00 | 1 |
| 05/09/2025 | 05/12/2025 | 0.00 | 0 |
| 12/28/2024 | 01/03/2025 | 13.00 | 1 |
| 08/27/2024 | 08/27/2024 | 1.00 | 1 |
| 06/10/2024 | 06/11/2024 | 8.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does DAYTON MATERIALS have?
DAYTON MATERIALS has 177 MSHA violations on record, of which 44 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $76K.
What type of mine is DAYTON MATERIALS?
DAYTON MATERIALS is a Surface mine producing SandAndGravel, located in Dayton, Lyon County, NV. It currently has 10 employees.
Has anyone been injured or killed at DAYTON MATERIALS?
According to MSHA records, DAYTON MATERIALS has 8 reported accident/injury records and 0 fatalities on file.
Who operates DAYTON MATERIALS?
DAYTON MATERIALS is operated by 3D Concrete LLC and controlled by Eagle Materials Inc. MSHA Mine ID: 2602412.