Lone Mountain Pit
Active
Surface
SandAndGravel
Operator: Nevada Ready Mix Corporation
Controller: MCC Development Corporation
Location: Clark, Clark County, NV
Employees: 36
691
Violations
167
S&S Violations
13
Accidents
$814K
Penalties
Recent Violations
View all 691 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/04/2026 | 56.14206(b) | Non-S&S | ModNegligence | $0 |
| 02/04/2026 | 56.14207 | Non-S&S | HighNegligence | $0 |
| 02/04/2026 | 56.14132(a) | S&S | ModNegligence | $0 |
| 02/04/2026 | 56.14100(a) | Non-S&S | ModNegligence | $0 |
| 02/04/2026 | 56.14100(c) | Non-S&S | ModNegligence | $0 |
| 02/04/2026 | 56.14100(c) | Non-S&S | ModNegligence | $0 |
| 02/04/2026 | 56.14207 | Non-S&S | ModNegligence | $0 |
| 02/04/2026 | 56.4201(a)(2) | Non-S&S | ModNegligence | $0 |
| 02/04/2026 | 56.4402 | Non-S&S | ModNegligence | $0 |
| 02/04/2026 | 56.14100(a) | Non-S&S | ModNegligence | $0 |
| 02/03/2026 | 47.41(a) | Non-S&S | ModNegligence | $0 |
| 02/03/2026 | 56.4201(a)(2) | Non-S&S | ModNegligence | $0 |
| 02/03/2026 | 56.4102 | Non-S&S | ModNegligence | $0 |
| 02/03/2026 | 56.16006 | Non-S&S | ModNegligence | $0 |
| 02/03/2026 | 56.14207 | Non-S&S | ModNegligence | $0 |
| 02/03/2026 | 56.14100(b) | Non-S&S | ModNegligence | $0 |
| 02/03/2026 | 56.4101 | Non-S&S | ModNegligence | $0 |
| 02/03/2026 | 56.4201(a)(2) | Non-S&S | ModNegligence | $0 |
| 07/24/2025 | 56.12008 | Non-S&S | LowNegligence | $151 |
| 07/24/2025 | 56.14100(b) | Non-S&S | ModNegligence | $267 |
Accidents & Injuries
View all 13 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 05/12/2023 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 57d lost, 105d restricted |
| 02/22/2023 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 337d lost |
| 07/07/2020 | POWERED HAULAGE | PERM TOT OR PERM PRTL DISABLTY | None |
| 01/22/2020 | OTHER | INJURIES INVOLVNG NONEMPLOYEES | None |
| 09/30/2016 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 5d lost |
| 06/02/2016 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 12/09/2015 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/20/2011 | POWERED HAULAGE | PERM TOT OR PERM PRTL DISABLTY | None |
| 11/03/2003 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/12/2003 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 5d lost |
Inspections
View all 104 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/02/2026 | 02/05/2026 | 35.00 | 1 |
| 07/23/2025 | 07/28/2025 | 31.00 | 1 |
| 01/06/2025 | 01/13/2025 | 34.75 | 1 |
| 08/23/2024 | 08/23/2024 | 2.50 | 1 |
| 07/15/2024 | 07/18/2024 | 39.00 | 1 |
| 12/28/2023 | 01/26/2024 | 16.50 | 1 |
| 12/11/2023 | 12/14/2023 | 83.00 | 2 |
| 09/18/2023 | 09/21/2023 | 34.75 | 1 |
| 05/23/2023 | 06/01/2023 | 27.50 | 1 |
| 02/22/2023 | 04/26/2023 | 74.25 | 1 |
Mine Details
MSHA Mine ID2602142
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees36
Days/Week5.0
Hours/Shift8.0
Coordinates36.2541670, -115.3241670
Nearest TownClark
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Frequently Asked Questions
How many MSHA violations does Lone Mountain Pit have?
Lone Mountain Pit has 691 MSHA violations on record, of which 167 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $814K.
What type of mine is Lone Mountain Pit?
Lone Mountain Pit is a Surface mine producing SandAndGravel, located in Clark, Clark County, NV. It currently has 36 employees.
Has anyone been injured or killed at Lone Mountain Pit?
According to MSHA records, Lone Mountain Pit has 13 reported accident/injury records and 0 fatalities on file.
Who operates Lone Mountain Pit?
Lone Mountain Pit is operated by Nevada Ready Mix Corporation and controlled by MCC Development Corporation. MSHA Mine ID: 2602142.