Key Takeaway
PORTABLE # 2 is a intermittent surface mine producing Stone, located in Sisters, Linn County, OR. It has 134 violations on record (30 S&S) and $24K in proposed penalties. Operated by 4 R Equipment LLC.
PORTABLE # 2
Operator: 4 R Equipment LLC
Controller: Ron Robinson Jr; Ryan C Clark
Location: Sisters, Linn County, OR
Employees: 5
Recent Violations
View all 134 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 05/27/2025 | 56.12004 | Non-S&S | ModNegligence | $151 |
| 05/27/2025 | 56.12004 | Non-S&S | ModNegligence | $151 |
| 05/27/2025 | 56.20003(a) | Non-S&S | ModNegligence | $151 |
| 03/25/2025 | 56.11011 | S&S | ModNegligence | $592 |
| 10/28/2024 | 56.12004 | Non-S&S | ModNegligence | $147 |
| 10/28/2024 | 56.12004 | Non-S&S | ModNegligence | $147 |
| 04/17/2024 | 56.14132(a) | Non-S&S | ModNegligence | $147 |
| 04/17/2024 | 56.13011 | Non-S&S | ModNegligence | $147 |
| 04/17/2024 | 56.18002(b) | Non-S&S | ModNegligence | $147 |
| 04/17/2024 | 56.12023 | Non-S&S | ModNegligence | $147 |
| 08/29/2023 | 56.14132(a) | Non-S&S | ModNegligence | $143 |
| 08/29/2023 | 56.14100(b) | Non-S&S | ModNegligence | $143 |
| 03/21/2023 | 56.15005 | S&S | HighNegligence | $4,599 |
| 03/21/2023 | 56.9300(a) | Non-S&S | ModNegligence | $143 |
| 03/21/2023 | 56.11002 | Non-S&S | ModNegligence | $143 |
| 03/21/2023 | 56.4201(a)(2) | Non-S&S | ModNegligence | $143 |
| 03/21/2023 | 56.14130(i) | Non-S&S | ModNegligence | $143 |
| 02/24/2022 | 56.18002(a) | S&S | ModNegligence | $133 |
| 02/24/2022 | 56.20013 | Non-S&S | ModNegligence | $133 |
| 02/24/2022 | 56.14112(b) | Non-S&S | ModNegligence | $133 |
Accidents & Injuries
View all 3 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 03/10/2025 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 97d lost |
| 04/28/2004 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/22/2002 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 54 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 09/04/2025 | 09/04/2025 | 1.25 | 1 |
| 05/27/2025 | 05/27/2025 | 9.00 | 1 |
| 03/25/2025 | 03/27/2025 | 16.50 | 2 |
| 03/25/2025 | 03/26/2025 | 12.75 | 1 |
| 10/28/2024 | 10/28/2024 | 9.00 | 1 |
| 04/17/2024 | 04/23/2024 | 12.00 | 1 |
| 08/29/2023 | 08/29/2023 | 9.50 | 1 |
| 08/29/2023 | 08/29/2023 | 1.50 | 1 |
| 03/27/2023 | 03/29/2023 | 5.75 | 1 |
| 03/21/2023 | 03/23/2023 | 20.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does PORTABLE # 2 have?
PORTABLE # 2 has 134 MSHA violations on record, of which 30 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $24K.
What type of mine is PORTABLE # 2?
PORTABLE # 2 is a Surface mine producing Stone, located in Sisters, Linn County, OR. It currently has 5 employees.
Has anyone been injured or killed at PORTABLE # 2?
According to MSHA records, PORTABLE # 2 has 3 reported accident/injury records and 0 fatalities on file.
Who operates PORTABLE # 2?
PORTABLE # 2 is operated by 4 R Equipment LLC and controlled by Ron Robinson Jr; Ryan C Clark. MSHA Mine ID: 3503519.