Key Takeaway
Cal Rock Products LLC is a intermittent surface mine producing Stone, located in Hollister, San Benito County, CA. It has 167 violations on record (34 S&S) and $45K in proposed penalties. Operated by Cal Rock Products LLC.
Cal Rock Products LLC
Operator: Cal Rock Products LLC
Controller: David P Grimsley
Location: Hollister, San Benito County, CA
Employees: 7
Recent Violations
View all 167 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 03/26/2025 | 56.4200(b)(2) | Non-S&S | LowNegligence | $151 |
| 03/26/2025 | 56.14107(a) | Non-S&S | LowNegligence | $151 |
| 08/29/2024 | 56.14207 | S&S | LowNegligence | $189 |
| 08/29/2024 | 56.14107(a) | Non-S&S | LowNegligence | $147 |
| 04/16/2024 | 50.30(a) | Non-S&S | HighNegligence | $147 |
| 09/13/2023 | 56.12006 | Non-S&S | LowNegligence | $143 |
| 12/14/2022 | 50.30(a) | Non-S&S | ModNegligence | $143 |
| 12/14/2022 | 50.30(a) | Non-S&S | ModNegligence | $143 |
| 07/05/2022 | 56.4201(a)(1) | Non-S&S | LowNegligence | $133 |
| 03/23/2022 | 46.9(c)(1)(i) | Non-S&S | ModNegligence | $133 |
| 03/22/2022 | 46.5 | S&S | LowNegligence | $239 |
| 03/22/2022 | 56.11001 | S&S | ModNegligence | $378 |
| 08/17/2021 | 56.14206(b) | Non-S&S | ModNegligence | $125 |
| 08/17/2021 | 56.14207 | Non-S&S | ModNegligence | $125 |
| 05/14/2020 | 56.11027 | Non-S&S | ModNegligence | $123 |
| 04/16/2020 | 50.30(a) | Non-S&S | ModNegligence | $123 |
| 01/16/2020 | 56.4203 | Non-S&S | ModNegligence | $123 |
| 01/16/2020 | 56.14131(a) | S&S | ModNegligence | $351 |
| 01/16/2020 | 56.4402 | Non-S&S | ModNegligence | $123 |
| 01/16/2020 | 62.180(b) | Non-S&S | LowNegligence | $123 |
Accidents & Injuries
View all 6 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 06/13/2020 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 257d lost |
| 08/13/2019 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 04/01/2017 | EXPLODING VESSELS UNDER PRESSURE | DYS AWY FRM WRK & RESTRCTD ACT | 87d lost, 233d restricted |
| 04/01/2017 | EXPLODING VESSELS UNDER PRESSURE | DAYS RESTRICTED ACTIVITY ONLY | 10d restricted |
| 10/12/2015 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 180d lost |
| 08/12/2000 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 2d restricted |
Inspections
View all 66 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 08/25/2025 | 08/26/2025 | 25.75 | 1 |
| 03/26/2025 | 03/26/2025 | 7.50 | 1 |
| 08/29/2024 | 08/30/2024 | 15.75 | 1 |
| 09/17/2023 | 09/18/2023 | 14.00 | 1 |
| 09/12/2023 | 09/13/2023 | 13.00 | 1 |
| 12/14/2022 | 12/14/2022 | 1.50 | 1 |
| 07/05/2022 | 07/07/2022 | 9.00 | 1 |
| 03/23/2022 | 03/23/2022 | 1.00 | 1 |
| 03/21/2022 | 03/24/2022 | 24.75 | 1 |
| 08/17/2021 | 08/17/2021 | 8.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Cal Rock Products LLC have?
Cal Rock Products LLC has 167 MSHA violations on record, of which 34 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $45K.
What type of mine is Cal Rock Products LLC?
Cal Rock Products LLC is a Surface mine producing Stone, located in Hollister, San Benito County, CA. It currently has 7 employees.
Has anyone been injured or killed at Cal Rock Products LLC?
According to MSHA records, Cal Rock Products LLC has 6 reported accident/injury records and 0 fatalities on file.
Who operates Cal Rock Products LLC?
Cal Rock Products LLC is operated by Cal Rock Products LLC and controlled by David P Grimsley. MSHA Mine ID: 0400111.