Key Takeaway
RUBY MINE is a active underground mine producing Metal, located in Downieville, Nevada County, CA. It has 33 violations on record (6 S&S) and $21K in proposed penalties. Operated by High Desert Mining LLC.
RUBY MINE
Operator: High Desert Mining LLC
Controller: North Bay Resources Inc.
Location: Downieville, Nevada County, CA
Employees: 2
Recent Violations
View all 33 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 09/09/2025 | 48.25(a) | S&S | ModNegligence | $407 |
| 09/09/2025 | 48.31(a) | Non-S&S | ModNegligence | $320 |
| 09/09/2025 | 48.29(a) | Non-S&S | ModNegligence | $151 |
| 09/09/2025 | 48.23(a)(3) | Non-S&S | ModNegligence | $151 |
| 09/09/2025 | 48.23(a) | Non-S&S | ModNegligence | $151 |
| 09/09/2025 | 48.26(b) | Non-S&S | ModNegligence | $517 |
| 09/09/2025 | 57.1000 | Non-S&S | HighNegligence | $151 |
| 09/09/2025 | 41.20 | Non-S&S | ModNegligence | $151 |
| 09/09/2025 | 47.31(a) | Non-S&S | ModNegligence | $151 |
| 09/09/2025 | 57.23002(a) | Non-S&S | LowNegligence | $151 |
| 09/09/2025 | 57.14115(b) | Non-S&S | ModNegligence | $151 |
| 09/09/2025 | 57.12025 | Non-S&S | LowNegligence | $151 |
| 09/09/2025 | 57.12025 | Non-S&S | ModNegligence | $151 |
| 09/09/2025 | 57.12028 | Non-S&S | ModNegligence | $151 |
| 08/27/2014 | 57.13015(a) | Non-S&S | LowNegligence | $100 |
| 08/27/2014 | 57.3200 | S&S | LowNegligence | $100 |
| 08/26/2014 | 57.12034 | Non-S&S | ModNegligence | $100 |
| 08/26/2014 | 57.11002 | Non-S&S | ModNegligence | $100 |
| 06/17/2014 | 57.12034 | Non-S&S | ModNegligence | $100 |
| 06/17/2014 | 57.4201(a)(2) | Non-S&S | ModNegligence | $100 |
Accidents & Injuries
View all 2 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 09/17/2014 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 16d lost |
| 04/26/2012 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 252d lost |
Inspections
View all 26 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/11/2026 | 02/11/2026 | 13.00 | 1 |
| 01/27/2026 | 01/29/2026 | 40.00 | 2 |
| 10/10/2025 | 10/16/2025 | 30.50 | 2 |
| 09/08/2025 | 09/15/2025 | 23.75 | 1 |
| 09/20/2017 | 09/21/2017 | 12.25 | 1 |
| 08/29/2017 | 08/31/2017 | 15.00 | 1 |
| 10/04/2016 | 10/04/2016 | 2.00 | 1 |
| 11/17/2015 | 11/17/2015 | 10.50 | 1 |
| 08/18/2015 | 08/18/2015 | 10.25 | 1 |
| 05/28/2015 | 05/28/2015 | 3.25 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does RUBY MINE have?
RUBY MINE has 33 MSHA violations on record, of which 6 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $21K.
What type of mine is RUBY MINE?
RUBY MINE is a Underground mine producing Metal, located in Downieville, Nevada County, CA. It currently has 2 employees.
Has anyone been injured or killed at RUBY MINE?
According to MSHA records, RUBY MINE has 2 reported accident/injury records and 0 fatalities on file.
Who operates RUBY MINE?
RUBY MINE is operated by High Desert Mining LLC and controlled by North Bay Resources Inc.. MSHA Mine ID: 0403108.