Key Takeaway
Mammoth Valley Mining LLC is a intermittent surface mine producing Metal, located in Kougarok, Nome County, AK. It has 29 violations on record (6 S&S) and $5K in proposed penalties. Operated by 316 Mining, LLC.
Mammoth Valley Mining LLC
Operator: 316 Mining, LLC
Controller: Todd R Hoffman
Location: Kougarok, Nome County, AK
Employees: 9
Recent Violations
View all 29 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 09/11/2023 | 48.23(c)(3) | Non-S&S | ModNegligence | $143 |
| 09/11/2023 | 56.9300(b) | Non-S&S | HighNegligence | $143 |
| 09/11/2023 | 56.14107(a) | Non-S&S | LowNegligence | $143 |
| 09/11/2023 | 56.15020 | Non-S&S | LowNegligence | $143 |
| 09/10/2023 | 56.16006 | Non-S&S | ModNegligence | $143 |
| 09/10/2023 | 56.14100(b) | Non-S&S | ModNegligence | $143 |
| 09/10/2023 | 56.4402 | Non-S&S | ModNegligence | $143 |
| 08/09/2021 | 50.30(a) | Non-S&S | ModNegligence | $125 |
| 06/16/2021 | 56.12028 | Non-S&S | HighNegligence | $220 |
| 06/16/2021 | 56.18002(a) | S&S | HighNegligence | $328 |
| 06/16/2021 | 56.12008 | Non-S&S | ModNegligence | $125 |
| 06/16/2021 | 56.16005 | Non-S&S | ModNegligence | $125 |
| 06/16/2021 | 56.14101(a)(2) | Non-S&S | ModNegligence | $125 |
| 06/16/2021 | 56.14100(c) | S&S | ModNegligence | $125 |
| 08/09/2019 | 56.14101(a)(2) | S&S | ModNegligence | $293 |
| 08/09/2019 | 56.12032 | S&S | HighNegligence | $977 |
| 06/30/2018 | 56.16006 | Non-S&S | ModNegligence | $118 |
| 07/22/2017 | 56.14101(a)(2) | Non-S&S | ModNegligence | $116 |
| 08/17/2016 | 56.14132(a) | Non-S&S | ModNegligence | $114 |
| 08/17/2016 | 56.14132(a) | Non-S&S | ModNegligence | $114 |
Inspections
View all 15 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 08/17/2025 | 08/17/2025 | 12.00 | 1 |
| 07/28/2024 | 07/29/2024 | 17.00 | 1 |
| 09/10/2023 | 09/13/2023 | 30.50 | 1 |
| 09/18/2022 | 09/20/2022 | 3.00 | 1 |
| 07/13/2021 | 08/09/2021 | 5.00 | 1 |
| 06/16/2021 | 06/16/2021 | 22.00 | 1 |
| 06/16/2021 | 06/16/2021 | 7.50 | 1 |
| 07/11/2020 | 07/11/2020 | 6.50 | 1 |
| 08/06/2019 | 08/09/2019 | 13.75 | 1 |
| 06/30/2018 | 06/30/2018 | 12.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Mammoth Valley Mining LLC have?
Mammoth Valley Mining LLC has 29 MSHA violations on record, of which 6 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $5K.
What type of mine is Mammoth Valley Mining LLC?
Mammoth Valley Mining LLC is a Surface mine producing Metal, located in Kougarok, Nome County, AK. It currently has 9 employees.
Has anyone been injured or killed at Mammoth Valley Mining LLC?
According to MSHA records, Mammoth Valley Mining LLC has 0 reported accident/injury records and 0 fatalities on file.
Who operates Mammoth Valley Mining LLC?
Mammoth Valley Mining LLC is operated by 316 Mining, LLC and controlled by Todd R Hoffman. MSHA Mine ID: 5002020.