Key Takeaway
Portable #1 Crusher is a intermittent surface mine producing SandAndGravel, located in Denali, Kenai Peninsula County, AK. It has 19 violations on record (4 S&S) and $2K in proposed penalties. Operated by Alaska Marine Excavation LLC..
Portable #1 Crusher
Operator: Alaska Marine Excavation LLC.
Controller: Cap Shafer; Cam Shafer; Brok Shafer
Location: Denali, Kenai Peninsula County, AK
Employees: 3
Recent Violations
View all 19 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 08/21/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 08/21/2025 | 56.4201(a)(2) | Non-S&S | ModNegligence | $151 |
| 08/19/2025 | 56.1000 | Non-S&S | ModNegligence | $151 |
| 06/28/2022 | 56.4201(a)(2) | Non-S&S | ModNegligence | $133 |
| 06/11/2020 | 56.10000 | Non-S&S | ModNegligence | $123 |
| 05/23/2019 | 56.12008 | Non-S&S | ModNegligence | $121 |
| 07/19/2017 | 56.12004 | S&S | ModNegligence | $280 |
| 08/23/2016 | 56.14100(b) | Non-S&S | ModNegligence | $114 |
| 08/23/2016 | 56.14107(a) | Non-S&S | ModNegligence | $114 |
| 08/26/2015 | 56.14206(b) | Non-S&S | ModNegligence | $100 |
| 08/26/2015 | 56.14207 | Non-S&S | ModNegligence | $100 |
| 07/29/2014 | 56.14107(a) | S&S | ModNegligence | $108 |
| 07/29/2014 | 56.20003(a) | S&S | ModNegligence | $100 |
| 07/29/2014 | 56.14132(a) | Non-S&S | ModNegligence | $100 |
| 07/29/2014 | 56.14132(a) | Non-S&S | ModNegligence | $100 |
| 05/15/2013 | 56.12008 | Non-S&S | LowNegligence | $100 |
| 05/15/2013 | 56.14107(a) | S&S | ModNegligence | $108 |
| 05/15/2013 | 56.12032 | Non-S&S | ModNegligence | $100 |
| 05/15/2013 | 56.12002 | Non-S&S | LowNegligence | $100 |
Inspections
View all 16 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 08/17/2025 | 08/21/2025 | 26.75 | 1 |
| 07/18/2024 | 07/22/2024 | 11.50 | 1 |
| 08/18/2023 | 08/18/2023 | 2.50 | 1 |
| 06/28/2022 | 06/28/2022 | 6.50 | 1 |
| 08/19/2021 | 08/19/2021 | 2.75 | 1 |
| 06/11/2020 | 06/11/2020 | 3.00 | 1 |
| 05/23/2019 | 05/24/2019 | 11.25 | 1 |
| 09/14/2018 | 09/14/2018 | 2.00 | 1 |
| 07/19/2017 | 07/19/2017 | 6.75 | 1 |
| 07/14/2016 | 08/23/2016 | 21.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Portable #1 Crusher have?
Portable #1 Crusher has 19 MSHA violations on record, of which 4 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.
What type of mine is Portable #1 Crusher?
Portable #1 Crusher is a Surface mine producing SandAndGravel, located in Denali, Kenai Peninsula County, AK. It currently has 3 employees.
Has anyone been injured or killed at Portable #1 Crusher?
According to MSHA records, Portable #1 Crusher has 0 reported accident/injury records and 0 fatalities on file.
Who operates Portable #1 Crusher?
Portable #1 Crusher is operated by Alaska Marine Excavation LLC. and controlled by Cap Shafer; Cam Shafer; Brok Shafer. MSHA Mine ID: 5001947.