Key Takeaway
Diamond T Natural Resources, LLC is a active surface mine producing Stone, located in CAZADERO, Sonoma County, CA. It has 185 violations on record (45 S&S) and $32K in proposed penalties. Operated by Canyon Rock Co., Inc.
Diamond T Natural Resources, LLC
Operator: Canyon Rock Co., Inc
Controller: Wendel Trappe
Location: CAZADERO, Sonoma County, CA
Employees: 6
Recent Violations
View all 185 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 04/24/2025 | 56.14100(b) | Non-S&S | LowNegligence | $151 |
| 04/24/2025 | 56.14100(b) | Non-S&S | LowNegligence | $151 |
| 02/20/2025 | 56.4603 | Non-S&S | ModNegligence | $151 |
| 01/16/2025 | 50.30(a) | Non-S&S | LowNegligence | $151 |
| 06/14/2023 | 56.9300(b) | Non-S&S | ModNegligence | $143 |
| 03/27/2023 | 56.14132(a) | Non-S&S | ModNegligence | $143 |
| 03/27/2023 | 56.14100(c) | Non-S&S | ModNegligence | $143 |
| 06/20/2022 | 56.12025 | Non-S&S | ModNegligence | $133 |
| 06/20/2022 | 56.14207 | Non-S&S | ModNegligence | $133 |
| 02/09/2022 | 50.30(a) | Non-S&S | ModNegligence | $133 |
| 01/08/2020 | 56.11012 | Non-S&S | ModNegligence | $123 |
| 01/08/2020 | 56.12004 | Non-S&S | LowNegligence | $123 |
| 04/18/2019 | 56.4402 | Non-S&S | ModNegligence | $121 |
| 04/18/2019 | 46.8(a)(2) | Non-S&S | ModNegligence | $121 |
| 05/23/2018 | 56.14100(b) | Non-S&S | ModNegligence | $118 |
| 05/23/2018 | 56.3130 | S&S | ModNegligence | $311 |
| 12/14/2016 | 56.14107(a) | Non-S&S | LowNegligence | $114 |
| 03/02/2016 | 56.9300(b) | Non-S&S | ModNegligence | $127 |
| 07/01/2015 | 56.14130(g) | S&S | ModNegligence | $285 |
| 07/01/2015 | 56.12032 | Non-S&S | ModNegligence | $100 |
Accidents & Injuries
View all 9 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 01/30/2008 | MACHINERY | DAYS AWAY FROM WORK ONLY | 2d lost |
| 01/05/2007 | HANDTOOLS (NONPOWERED) | DYS AWY FRM WRK & RESTRCTD ACT | 3d lost, 22d restricted |
| 06/23/2004 | ELECTRICAL | DAYS AWAY FROM WORK ONLY | 8d lost |
| 11/01/2003 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/03/2002 | HANDLING OF MATERIALS | PERM TOT OR PERM PRTL DISABLTY | 40d lost |
| 06/04/2002 | MACHINERY | DAYS AWAY FROM WORK ONLY | 1d lost |
| 03/19/2002 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 16d lost |
| 04/12/2000 | OTHER | DYS AWY FRM WRK & RESTRCTD ACT | 2d lost, 7d restricted |
| 03/20/2000 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 30d lost |
Inspections
View all 64 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/22/2026 | 01/22/2026 | 8.25 | 1 |
| 05/20/2025 | 05/23/2025 | 12.50 | 1 |
| 05/05/2025 | 05/05/2025 | 8.25 | 1 |
| 04/22/2025 | 04/24/2025 | 12.00 | 1 |
| 02/20/2025 | 02/20/2025 | 13.00 | 1 |
| 06/25/2024 | 06/25/2024 | 12.00 | 1 |
| 03/01/2024 | 03/01/2024 | 7.50 | 1 |
| 06/14/2023 | 06/15/2023 | 7.25 | 1 |
| 05/17/2023 | 05/17/2023 | 1.25 | 1 |
| 03/26/2023 | 03/30/2023 | 15.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Diamond T Natural Resources, LLC have?
Diamond T Natural Resources, LLC has 185 MSHA violations on record, of which 45 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $32K.
What type of mine is Diamond T Natural Resources, LLC?
Diamond T Natural Resources, LLC is a Surface mine producing Stone, located in CAZADERO, Sonoma County, CA. It currently has 6 employees.
Has anyone been injured or killed at Diamond T Natural Resources, LLC?
According to MSHA records, Diamond T Natural Resources, LLC has 9 reported accident/injury records and 0 fatalities on file.
Who operates Diamond T Natural Resources, LLC?
Diamond T Natural Resources, LLC is operated by Canyon Rock Co., Inc and controlled by Wendel Trappe. MSHA Mine ID: 0404981.