Key Takeaway
Trident Plant & Quarry is a active facility mine producing Stone, located in Three Forks, Gallatin County, MT. It has 672 violations on record (114 S&S) and $181K in proposed penalties. Operated by GCC Trident LLC.
Trident Plant & Quarry
Operator: GCC Trident LLC
Controller: GCC SAB de CV
Location: Three Forks, Gallatin County, MT
Employees: 82
Recent Violations
View all 672 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 12/08/2025 | 56.12016 | S&S | ModNegligence | $1,550 |
| 12/04/2025 | 56.14112(b) | S&S | ModNegligence | $818 |
| 10/08/2025 | 56.12004 | Non-S&S | ModNegligence | $151 |
| 10/08/2025 | 56.11001 | Non-S&S | LowNegligence | $151 |
| 10/08/2025 | 56.12002 | Non-S&S | ModNegligence | $151 |
| 10/08/2025 | 56.12002 | Non-S&S | ModNegligence | $432 |
| 10/07/2025 | 56.13011 | Non-S&S | LowNegligence | $151 |
| 10/07/2025 | 56.14112(b) | Non-S&S | ModNegligence | $226 |
| 10/07/2025 | 56.14205 | Non-S&S | ModNegligence | $151 |
| 10/07/2025 | 56.14112(a)(1) | Non-S&S | ModNegligence | $226 |
| 10/07/2025 | 56.12008 | Non-S&S | ModNegligence | $151 |
| 10/07/2025 | 56.4201(a)(1) | Non-S&S | ModNegligence | $151 |
| 10/07/2025 | 56.4201(a)(1) | Non-S&S | ModNegligence | $151 |
| 10/06/2025 | 56.12028 | Non-S&S | ModNegligence | $177 |
| 10/06/2025 | 47.41(a)(1) | Non-S&S | ModNegligence | $267 |
| 10/06/2025 | 56.12018 | Non-S&S | ModNegligence | $177 |
| 04/02/2025 | 56.4201(a)(2) | Non-S&S | LowNegligence | $151 |
| 04/01/2025 | 56.4201(a)(2) | Non-S&S | LowNegligence | $151 |
| 12/11/2024 | 56.4101 | Non-S&S | ModNegligence | $151 |
| 12/10/2024 | 56.4201(a)(2) | Non-S&S | ModNegligence | $151 |
Accidents & Injuries
View all 105 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 10/29/2025 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | None |
| 07/14/2025 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 108d lost, 37d restricted |
| 05/07/2025 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 04/10/2025 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 01/14/2025 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 4d lost |
| 07/25/2024 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 50d lost |
| 05/03/2024 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 2d lost |
| 03/18/2024 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 6d restricted |
| 11/14/2023 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 8d restricted |
| 10/31/2023 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 8d restricted |
Inspections
View all 109 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/04/2025 | 12/08/2025 | 23.75 | 1 |
| 12/04/2025 | 12/04/2025 | 2.75 | 1 |
| 10/06/2025 | 10/14/2025 | 79.00 | 2 |
| 04/01/2025 | 04/03/2025 | 28.50 | 1 |
| 12/09/2024 | 12/11/2024 | 42.50 | 2 |
| 06/17/2024 | 06/25/2024 | 44.50 | 2 |
| 11/13/2023 | 11/16/2023 | 44.50 | 1 |
| 05/01/2023 | 05/03/2023 | 48.25 | 2 |
| 02/13/2023 | 02/22/2023 | 59.75 | 2 |
| 06/16/2022 | 06/16/2022 | 4.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Trident Plant & Quarry have?
Trident Plant & Quarry has 672 MSHA violations on record, of which 114 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $181K.
What type of mine is Trident Plant & Quarry?
Trident Plant & Quarry is a Facility mine producing Stone, located in Three Forks, Gallatin County, MT. It currently has 82 employees.
Has anyone been injured or killed at Trident Plant & Quarry?
According to MSHA records, Trident Plant & Quarry has 105 reported accident/injury records and 0 fatalities on file.
Who operates Trident Plant & Quarry?
Trident Plant & Quarry is operated by GCC Trident LLC and controlled by GCC SAB de CV. MSHA Mine ID: 2400014.