Key Takeaway
TRP Table Mountain Plant is a active surface mine producing Stone, located in colusa, Butte County, CA. It has 65 violations on record (15 S&S) and $9K in proposed penalties. Operated by Triangle Rock Products.
TRP Table Mountain Plant
Operator: Triangle Rock Products
Controller: Vulcan Materials Company
Location: colusa, Butte County, CA
Employees: 19
Recent Violations
View all 65 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/15/2025 | 56.12028 | Non-S&S | LowNegligence | $151 |
| 08/08/2022 | 56.15005 | S&S | ModNegligence | $840 |
| 03/22/2017 | 56.15001 | Non-S&S | LowNegligence | $116 |
| 03/22/2017 | 56.14100(b) | Non-S&S | ModNegligence | $116 |
| 03/22/2017 | 56.9300(a) | Non-S&S | ModNegligence | $148 |
| 04/06/2016 | 56.16009 | Non-S&S | ModNegligence | $100 |
| 04/06/2016 | 56.9300(a) | S&S | LowNegligence | $285 |
| 11/06/2014 | 56.12004 | Non-S&S | LowNegligence | $100 |
| 11/05/2014 | 56.14100(b) | Non-S&S | ModNegligence | $100 |
| 11/05/2014 | 56.12025 | Non-S&S | ModNegligence | $100 |
| 01/16/2014 | 56.12004 | Non-S&S | ModNegligence | $100 |
| 01/16/2014 | 56.4601 | S&S | ModNegligence | $308 |
| 06/04/2013 | 56.12004 | S&S | ModNegligence | $634 |
| 10/02/2012 | 56.9315 | Non-S&S | LowNegligence | $425 |
| 10/02/2012 | 56.14110 | Non-S&S | ModNegligence | $100 |
| 10/02/2012 | 56.11027 | Non-S&S | ModNegligence | $100 |
| 10/02/2012 | 47.42(c) | Non-S&S | LowNegligence | $100 |
| 10/02/2012 | 56.11012 | Non-S&S | LowNegligence | $100 |
| 10/02/2012 | 56.11027 | Non-S&S | ModNegligence | $100 |
| 01/05/2012 | 56.11027 | Non-S&S | LowNegligence | $100 |
Accidents & Injuries
View all 9 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 10/08/2019 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 178d lost |
| 10/08/2017 | FIRE | ACCIDENT ONLY | None |
| 07/20/2007 | MACHINERY | DAYS AWAY FROM WORK ONLY | 3d lost |
| 06/15/2006 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/30/2003 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 03/19/2003 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 23d restricted |
| 08/23/2002 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 5d lost |
| 06/14/2002 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 1d restricted |
| 05/18/2000 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 66 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/15/2025 | 10/22/2025 | 12.50 | 1 |
| 09/03/2025 | 09/03/2025 | 5.25 | 1 |
| 05/19/2025 | 05/21/2025 | 10.25 | 1 |
| 10/07/2024 | 10/07/2024 | 7.25 | 1 |
| 04/15/2024 | 04/15/2024 | 4.50 | 1 |
| 10/30/2023 | 10/31/2023 | 14.50 | 1 |
| 07/17/2023 | 08/24/2023 | 26.50 | 1 |
| 05/17/2023 | 05/17/2023 | 3.00 | 1 |
| 10/17/2022 | 10/18/2022 | 17.75 | 1 |
| 08/08/2022 | 08/08/2022 | 5.75 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does TRP Table Mountain Plant have?
TRP Table Mountain Plant has 65 MSHA violations on record, of which 15 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $9K.
What type of mine is TRP Table Mountain Plant?
TRP Table Mountain Plant is a Surface mine producing Stone, located in colusa, Butte County, CA. It currently has 19 employees.
Has anyone been injured or killed at TRP Table Mountain Plant?
According to MSHA records, TRP Table Mountain Plant has 9 reported accident/injury records and 0 fatalities on file.
Who operates TRP Table Mountain Plant?
TRP Table Mountain Plant is operated by Triangle Rock Products and controlled by Vulcan Materials Company. MSHA Mine ID: 0404847.