Key Takeaway
Arcosa ADAMS CLAIM #1850 is a active surface mine producing Nonmetal, located in Moundhouse, Lyon County, NV. It has 518 violations on record (151 S&S) and $708K in proposed penalties. Operated by Arcosa Specialty Mtls.
Arcosa ADAMS CLAIM #1850
Operator: Arcosa Specialty Mtls
Controller: Arcosa, Inc
Location: Moundhouse, Lyon County, NV
Employees: 83
Recent Violations
View all 518 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/19/2025 | 56.11001 | S&S | ModNegligence | $288 |
| 03/26/2024 | 56.15001 | Non-S&S | ModNegligence | $147 |
| 03/26/2024 | 56.14107(a) | S&S | ModNegligence | $421 |
| 03/26/2024 | 56.14112(b) | Non-S&S | ModNegligence | $147 |
| 03/26/2024 | 56.14112(b) | Non-S&S | ModNegligence | $147 |
| 03/26/2024 | 56.14112(b) | Non-S&S | ModNegligence | $147 |
| 03/26/2024 | 56.14107(a) | Non-S&S | ModNegligence | $147 |
| 03/26/2024 | 56.14107(a) | S&S | ModNegligence | $421 |
| 06/06/2023 | 56.14132(b)(1) | Non-S&S | ModNegligence | $143 |
| 08/10/2022 | 56.20003(a) | S&S | ModNegligence | $252 |
| 08/10/2022 | 56.9315 | Non-S&S | ModNegligence | $133 |
| 03/25/2022 | 56.14101(a)(3) | Non-S&S | ModNegligence | $133 |
| 03/25/2022 | 56.14100(b) | Non-S&S | ModNegligence | $133 |
| 09/21/2021 | 56.20003(b) | Non-S&S | LowNegligence | $125 |
| 09/21/2021 | 56.4104 | Non-S&S | LowNegligence | $125 |
| 07/14/2020 | 47.41(a)(1) | Non-S&S | ModNegligence | $171 |
| 03/24/2020 | 56.14101(a)(3) | Non-S&S | LowNegligence | $217 |
| 03/24/2020 | 47.41(a) | Non-S&S | ModNegligence | $144 |
| 03/24/2020 | 56.12004 | Non-S&S | ModNegligence | $144 |
| 03/24/2020 | 56.14112(b) | Non-S&S | LowNegligence | $217 |
Accidents & Injuries
View all 25 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 11/07/2019 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 4d lost, 137d restricted |
| 10/15/2019 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/07/2019 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/07/2019 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 10d restricted |
| 06/13/2019 | STRIKING OR BUMPING | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 11/04/2016 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 12/21/2015 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 1d lost, 18d restricted |
| 08/31/2015 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/18/2015 | POWERED HAULAGE | ALL OTHER CASES (INCL 1ST AID) | None |
| 08/14/2015 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
Inspections
View all 124 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 09/09/2025 | 09/10/2025 | 8.25 | 1 |
| 05/07/2025 | 05/08/2025 | 0.00 | 0 |
| 02/19/2025 | 02/21/2025 | 7.50 | 1 |
| 06/21/2024 | 06/21/2024 | 10.00 | 1 |
| 05/21/2024 | 05/21/2024 | 2.50 | 1 |
| 03/25/2024 | 03/26/2024 | 34.25 | 2 |
| 06/06/2023 | 06/07/2023 | 14.00 | 1 |
| 03/27/2023 | 03/27/2023 | 10.00 | 1 |
| 11/08/2022 | 11/09/2022 | 16.00 | 1 |
| 08/10/2022 | 08/12/2022 | 17.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Arcosa ADAMS CLAIM #1850 have?
Arcosa ADAMS CLAIM #1850 has 518 MSHA violations on record, of which 151 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $708K.
What type of mine is Arcosa ADAMS CLAIM #1850?
Arcosa ADAMS CLAIM #1850 is a Surface mine producing Nonmetal, located in Moundhouse, Lyon County, NV. It currently has 83 employees.
Has anyone been injured or killed at Arcosa ADAMS CLAIM #1850?
According to MSHA records, Arcosa ADAMS CLAIM #1850 has 25 reported accident/injury records and 0 fatalities on file.
Who operates Arcosa ADAMS CLAIM #1850?
Arcosa ADAMS CLAIM #1850 is operated by Arcosa Specialty Mtls and controlled by Arcosa, Inc. MSHA Mine ID: 2600668.