Key Takeaway
Amrize Platte Valley Plant is a active surface mine producing SandAndGravel, located in Brighton, Weld County, CO. It has 98 violations on record (13 S&S) and $14K in proposed penalties. Operated by Amrize West Central Inc..
Amrize Platte Valley Plant
Operator: Amrize West Central Inc.
Controller: Amrize Ltd
Location: Brighton, Weld County, CO
Employees: 10
Recent Violations
View all 98 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/02/2025 | 50.30(a) | Non-S&S | ModNegligence | $151 |
| 10/01/2025 | 56.12008 | Non-S&S | ModNegligence | $226 |
| 06/12/2025 | 56.4201(a)(1) | Non-S&S | ModNegligence | $193 |
| 06/12/2025 | 56.12019 | Non-S&S | ModNegligence | $151 |
| 06/11/2025 | 56.4101 | Non-S&S | ModNegligence | $151 |
| 11/05/2024 | 56.11002 | Non-S&S | ModNegligence | $147 |
| 05/20/2024 | 56.4130(b) | Non-S&S | ModNegligence | $147 |
| 05/20/2024 | 56.14107(a) | S&S | HighNegligence | $1,637 |
| 05/20/2024 | 56.14112(b) | S&S | ModNegligence | $492 |
| 05/16/2024 | 56.14107(a) | Non-S&S | ModNegligence | $147 |
| 05/15/2024 | 56.14112(b) | Non-S&S | ModNegligence | $147 |
| 05/15/2024 | 56.14100(b) | Non-S&S | ModNegligence | $147 |
| 03/21/2024 | 56.9300(b) | S&S | ModNegligence | $328 |
| 03/20/2024 | 56.16003 | Non-S&S | ModNegligence | $147 |
| 03/20/2024 | 56.12004 | Non-S&S | ModNegligence | $147 |
| 03/18/2024 | 56.4102 | Non-S&S | ModNegligence | $147 |
| 05/01/2023 | 56.11001 | Non-S&S | LowNegligence | $143 |
| 04/25/2023 | 56.20003(a) | S&S | ModNegligence | $271 |
| 04/25/2023 | 56.12004 | Non-S&S | ModNegligence | $182 |
| 04/25/2023 | 56.14112(b) | S&S | ModNegligence | $407 |
Accidents & Injuries
View all 10 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 10/20/2023 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 188d restricted |
| 08/03/2023 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 8d restricted |
| 12/03/2022 | EXPLODING VESSELS UNDER PRESSURE | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 01/13/2015 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 22d restricted |
| 09/29/2005 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 101d restricted |
| 09/14/2005 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 11/25/2002 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 04/06/2002 | MACHINERY | DYS AWY FRM WRK & RESTRCTD ACT | 9d lost, 40d restricted |
| 05/11/2001 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 12/26/2000 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 53 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 11/06/2025 | 11/06/2025 | 7.00 | 1 |
| 10/01/2025 | 10/02/2025 | 16.25 | 1 |
| 09/24/2025 | 09/24/2025 | 2.25 | 1 |
| 06/11/2025 | 06/13/2025 | 23.75 | 1 |
| 11/05/2024 | 11/08/2024 | 18.50 | 1 |
| 05/22/2024 | 05/22/2024 | 2.00 | 1 |
| 05/15/2024 | 05/23/2024 | 32.50 | 1 |
| 03/25/2024 | 03/25/2024 | 2.50 | 1 |
| 03/18/2024 | 03/21/2024 | 31.50 | 1 |
| 05/08/2023 | 05/08/2023 | 2.75 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Amrize Platte Valley Plant have?
Amrize Platte Valley Plant has 98 MSHA violations on record, of which 13 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $14K.
What type of mine is Amrize Platte Valley Plant?
Amrize Platte Valley Plant is a Surface mine producing SandAndGravel, located in Brighton, Weld County, CO. It currently has 10 employees.
Has anyone been injured or killed at Amrize Platte Valley Plant?
According to MSHA records, Amrize Platte Valley Plant has 10 reported accident/injury records and 0 fatalities on file.
Who operates Amrize Platte Valley Plant?
Amrize Platte Valley Plant is operated by Amrize West Central Inc. and controlled by Amrize Ltd. MSHA Mine ID: 0504332.