Key Takeaway
Blue Mountain Minerals PR LLC is a active surface mine producing Stone, located in Paso Robles, San Luis Obispo County, CA. It has 253 violations on record (83 S&S) and $185K in proposed penalties. Operated by Blue Mountain Minerals PR LLC.
Blue Mountain Minerals PR LLC
Operator: Blue Mountain Minerals PR LLC
Controller: Portola Minerals Company
Location: Paso Robles, San Luis Obispo County, CA
Employees: 12
Recent Violations
View all 253 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/10/2026 | 56.11012 | S&S | ModNegligence | $0 |
| 08/06/2025 | 50.30(a) | Non-S&S | LowNegligence | $151 |
| 12/03/2024 | 56.11012 | Non-S&S | ModNegligence | $151 |
| 07/23/2024 | 56.9300(b) | Non-S&S | LowNegligence | $147 |
| 07/23/2024 | 56.16001 | S&S | LowNegligence | $421 |
| 07/23/2024 | 56.20003(a) | Non-S&S | LowNegligence | $147 |
| 02/21/2024 | 56.14205 | Non-S&S | ModNegligence | $147 |
| 02/21/2024 | 56.20003(a) | Non-S&S | LowNegligence | $147 |
| 08/23/2023 | 56.14112(a)(1) | S&S | ModNegligence | $1,350 |
| 08/22/2023 | 56.14112(b) | Non-S&S | LowNegligence | $143 |
| 02/17/2023 | 56.12004 | Non-S&S | ModNegligence | $606 |
| 02/17/2023 | 56.12004 | Non-S&S | ModNegligence | $606 |
| 02/17/2023 | 56.11001 | Non-S&S | ModNegligence | $182 |
| 02/16/2023 | 56.12018 | Non-S&S | ModNegligence | $772 |
| 02/16/2023 | 56.14112(a)(1) | Non-S&S | ModNegligence | $346 |
| 02/16/2023 | 56.14110 | S&S | ModNegligence | $1,152 |
| 05/11/2022 | 56.14112(a)(1) | Non-S&S | ModNegligence | $321 |
| 05/10/2022 | 56.20003(a) | S&S | LowNegligence | $481 |
| 05/10/2022 | 56.12004 | Non-S&S | LowNegligence | $321 |
| 05/10/2022 | 56.12004 | Non-S&S | LowNegligence | $321 |
Accidents & Injuries
View all 10 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 01/28/2026 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | None |
| 05/31/2024 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 38d lost |
| 11/08/2021 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 97d lost |
| 03/24/2021 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 11/06/2014 | HANDTOOLS (NONPOWERED) | PERM TOT OR PERM PRTL DISABLTY | None |
| 11/02/2014 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 163d lost |
| 03/12/2014 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 67d lost |
| 06/05/2013 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 268d lost |
| 09/20/2012 | OTHER | DAYS RESTRICTED ACTIVITY ONLY | 20d restricted |
| 07/27/2009 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 8d lost |
Inspections
View all 72 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/09/2026 | 02/10/2026 | 21.25 | 1 |
| 07/24/2025 | 08/07/2025 | 43.75 | 1 |
| 12/02/2024 | 12/03/2024 | 19.50 | 1 |
| 07/22/2024 | 07/23/2024 | 21.00 | 1 |
| 02/20/2024 | 02/21/2024 | 18.75 | 1 |
| 08/22/2023 | 08/23/2023 | 19.00 | 1 |
| 08/22/2023 | 08/22/2023 | 3.00 | 1 |
| 05/17/2023 | 05/17/2023 | 2.25 | 1 |
| 02/12/2023 | 02/17/2023 | 32.75 | 1 |
| 05/09/2022 | 05/12/2022 | 26.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Blue Mountain Minerals PR LLC have?
Blue Mountain Minerals PR LLC has 253 MSHA violations on record, of which 83 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $185K.
What type of mine is Blue Mountain Minerals PR LLC?
Blue Mountain Minerals PR LLC is a Surface mine producing Stone, located in Paso Robles, San Luis Obispo County, CA. It currently has 12 employees.
Has anyone been injured or killed at Blue Mountain Minerals PR LLC?
According to MSHA records, Blue Mountain Minerals PR LLC has 10 reported accident/injury records and 0 fatalities on file.
Who operates Blue Mountain Minerals PR LLC?
Blue Mountain Minerals PR LLC is operated by Blue Mountain Minerals PR LLC and controlled by Portola Minerals Company. MSHA Mine ID: 0400099.