Key Takeaway
Round Mountain Rock is a intermittent surface mine producing Stone, located in Westwood, Lassen County, CA. It has 83 violations on record (16 S&S) and $16K in proposed penalties. Operated by Round Mountain Rock.
Round Mountain Rock
Operator: Round Mountain Rock
Controller: Brian Turner; Lynne Turner
Location: Westwood, Lassen County, CA
Employees: 4
Recent Violations
View all 83 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 11/30/2023 | 56.14132(b) | Non-S&S | ModNegligence | $232 |
| 11/29/2023 | 56.20003(b) | Non-S&S | ModNegligence | $155 |
| 11/29/2023 | 56.14105 | Non-S&S | ModNegligence | $518 |
| 11/29/2023 | 56.14207 | Non-S&S | ModNegligence | $232 |
| 08/28/2023 | 56.14101(a)(2) | Non-S&S | $0 | |
| 08/28/2023 | 56.9315 | S&S | ModNegligence | $155 |
| 08/09/2023 | 56.14207 | Non-S&S | ModNegligence | $143 |
| 08/09/2023 | 56.14132(b)(1)(i) | Non-S&S | ModNegligence | $143 |
| 08/09/2023 | 56.18002(b) | Non-S&S | ModNegligence | $143 |
| 08/08/2023 | 56.13015(a) | Non-S&S | ModNegligence | $143 |
| 08/08/2023 | 56.14101(a)(2) | Non-S&S | ModNegligence | $159 |
| 08/08/2023 | 56.14107(a) | S&S | ModNegligence | $155 |
| 08/08/2023 | 56.12025 | Non-S&S | ModNegligence | $143 |
| 08/08/2023 | 56.14206(b) | Non-S&S | ModNegligence | $143 |
| 08/08/2023 | 56.14132(b)(1)(i) | Non-S&S | ModNegligence | $143 |
| 08/08/2023 | 56.14107(a) | Non-S&S | ModNegligence | $143 |
| 08/08/2023 | 56.14110 | Non-S&S | ModNegligence | $143 |
| 08/08/2023 | 56.14130(g) | S&S | ModNegligence | $346 |
| 08/08/2023 | 56.14132(b)(1)(i) | Non-S&S | ModNegligence | $143 |
| 08/08/2023 | 56.14132(b) | Non-S&S | ModNegligence | $143 |
Inspections
View all 28 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 07/08/2025 | 07/10/2025 | 5.50 | 1 |
| 11/28/2023 | 11/29/2023 | 12.25 | 1 |
| 11/06/2023 | 11/30/2023 | 23.75 | 1 |
| 09/19/2023 | 09/19/2023 | 3.00 | 1 |
| 09/07/2023 | 09/07/2023 | 6.25 | 1 |
| 08/28/2023 | 08/28/2023 | 7.00 | 1 |
| 08/07/2023 | 08/10/2023 | 42.50 | 1 |
| 08/15/2022 | 08/16/2022 | 5.75 | 1 |
| 07/23/2020 | 07/23/2020 | 5.25 | 1 |
| 07/15/2020 | 07/15/2020 | 5.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Round Mountain Rock have?
Round Mountain Rock has 83 MSHA violations on record, of which 16 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $16K.
What type of mine is Round Mountain Rock?
Round Mountain Rock is a Surface mine producing Stone, located in Westwood, Lassen County, CA. It currently has 4 employees.
Has anyone been injured or killed at Round Mountain Rock?
According to MSHA records, Round Mountain Rock has 0 reported accident/injury records and 0 fatalities on file.
Who operates Round Mountain Rock?
Round Mountain Rock is operated by Round Mountain Rock and controlled by Brian Turner; Lynne Turner. MSHA Mine ID: 0405571.