Pumpkin Hollow East Underground
NonProducing
Underground
Metal
Operator: Southwest Critical Materials LLC
Controller: Kinterra Capitol Corporation
Location: Yerington, Lyon County, NV
Employees: 95
445
Violations
56
S&S Violations
87
Accidents
$264K
Penalties
Recent Violations
View all 445 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/25/2026 | 49.6(a)(5) | Non-S&S | ModNegligence | $0 |
| 02/24/2026 | 57.20003(a) | Non-S&S | ModNegligence | $0 |
| 02/24/2026 | 57.11027 | Non-S&S | ModNegligence | $0 |
| 02/24/2026 | 57.11036 | S&S | ModNegligence | $0 |
| 02/24/2026 | 57.3360 | Non-S&S | ModNegligence | $0 |
| 02/24/2026 | 57.14107(a) | Non-S&S | ModNegligence | $0 |
| 02/24/2026 | 57.12032 | Non-S&S | LowNegligence | $0 |
| 02/24/2026 | 47.41(a) | Non-S&S | LowNegligence | $0 |
| 02/24/2026 | 57.12030 | Non-S&S | LowNegligence | $0 |
| 02/24/2026 | 57.4460(a)(1) | Non-S&S | LowNegligence | $0 |
| 11/18/2025 | 57.3360 | Non-S&S | ModNegligence | $151 |
| 11/12/2025 | 56.14100(a) | Non-S&S | LowNegligence | $151 |
| 07/13/2025 | 50.10(c) | Non-S&S | NoNegligence | $7,555 |
| 07/08/2025 | 57.3200 | Non-S&S | ModNegligence | $151 |
| 07/08/2025 | 57.14100(b) | Non-S&S | ModNegligence | $151 |
| 07/08/2025 | 57.3360 | Non-S&S | ModNegligence | $151 |
| 08/26/2024 | 50.20-1 | Non-S&S | LowNegligence | $147 |
| 08/26/2024 | 50.20-1 | Non-S&S | LowNegligence | $147 |
| 06/27/2024 | 57.14107(a) | Non-S&S | LowNegligence | $147 |
| 06/27/2024 | 57.4104(b) | Non-S&S | LowNegligence | $147 |
Accidents & Injuries
View all 87 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 01/28/2026 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 2d restricted |
| 12/18/2025 | HOISTING | ACCIDENT ONLY | None |
| 11/09/2025 | FALL OF ROOF OR BACK | ACCIDENT ONLY | None |
| 10/30/2025 | HOISTING | ACCIDENT ONLY | None |
| 07/30/2025 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 52d lost, 28d restricted |
| 07/13/2025 | HOISTING | ACCIDENT ONLY | None |
| 06/20/2025 | HOISTING | ACCIDENT ONLY | None |
| 04/27/2025 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 02/19/2025 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 77d lost |
| 10/10/2024 | HOISTING | ACCIDENT ONLY | None |
Inspections
View all 146 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/23/2026 | 106.75 | 3 | |
| 11/12/2025 | 11/20/2025 | 66.50 | 1 |
| 07/30/2025 | 07/30/2025 | 9.00 | 1 |
| 07/15/2025 | 07/15/2025 | 1.00 | 1 |
| 07/08/2025 | 07/10/2025 | 38.00 | 1 |
| 05/29/2025 | 05/29/2025 | 21.00 | 2 |
| 04/14/2025 | 04/17/2025 | 72.00 | 2 |
| 01/01/2025 | 01/03/2025 | 14.00 | 1 |
| 10/15/2024 | 10/21/2024 | 21.00 | 1 |
| 09/16/2024 | 09/17/2024 | 25.00 | 1 |
Mine Details
MSHA Mine ID2602711
Mine TypeUnderground
StatusNonProducing
CommodityMetal
SIC DescriptionCopper Ore NEC
Employees95
Days/Week7.0
Hours/Shift0.0
Coordinates38.9355560, -119.0652780
Nearest TownYerington
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Frequently Asked Questions
How many MSHA violations does Pumpkin Hollow East Underground have?
Pumpkin Hollow East Underground has 445 MSHA violations on record, of which 56 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $264K.
What type of mine is Pumpkin Hollow East Underground?
Pumpkin Hollow East Underground is a Underground mine producing Metal, located in Yerington, Lyon County, NV. It currently has 95 employees.
Has anyone been injured or killed at Pumpkin Hollow East Underground?
According to MSHA records, Pumpkin Hollow East Underground has 87 reported accident/injury records and 0 fatalities on file.
Who operates Pumpkin Hollow East Underground?
Pumpkin Hollow East Underground is operated by Southwest Critical Materials LLC and controlled by Kinterra Capitol Corporation. MSHA Mine ID: 2602711.