Key Takeaway
Wyoming SiO2 Plant is a intermittent surface mine producing SandAndGravel, located in Glendo, Platte County, WY. It has 11 violations on record (2 S&S) and $2K in proposed penalties. Operated by Wyoming Sand Company LLC.
Wyoming SiO2 Plant
Operator: Wyoming Sand Company LLC
Controller: Extrac Technologies Inc
Location: Glendo, Platte County, WY
Employees: 3
Recent Violations
View all 11 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 06/23/2025 | 46.7(a) | Non-S&S | ModNegligence | $168 |
| 06/23/2025 | 56.4201(a)(1) | Non-S&S | ModNegligence | $151 |
| 06/23/2025 | 56.16003 | Non-S&S | LowNegligence | $151 |
| 06/10/2025 | 56.4402 | Non-S&S | ModNegligence | $151 |
| 06/10/2025 | 56.4602 | Non-S&S | ModNegligence | $151 |
| 06/10/2025 | 56.14116(a) | Non-S&S | ModNegligence | $151 |
| 06/09/2025 | 56.23002(a) | Non-S&S | ModNegligence | $151 |
| 03/12/2025 | 56.14101(a)(3) | Non-S&S | ModNegligence | $151 |
| 03/12/2025 | 56.14107(a) | S&S | HighNegligence | $592 |
| 08/28/2024 | 46.5(a) | S&S | ModNegligence | $504 |
| 08/28/2024 | 56.1000 | Non-S&S | ModNegligence | $147 |
Inspections
View all 8 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 06/09/2025 | 06/25/2025 | 41.00 | 1 |
| 03/24/2025 | 03/24/2025 | 6.50 | 1 |
| 03/24/2025 | 03/24/2025 | 4.00 | 1 |
| 03/12/2025 | 03/12/2025 | 9.00 | 1 |
| 11/14/2024 | 11/14/2024 | 9.25 | 1 |
| 09/06/2024 | 09/06/2024 | 1.25 | 1 |
| 08/28/2024 | 08/28/2024 | 4.75 | 1 |
| 08/28/2024 | 08/28/2024 | 8.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Wyoming SiO2 Plant have?
Wyoming SiO2 Plant has 11 MSHA violations on record, of which 2 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.
What type of mine is Wyoming SiO2 Plant?
Wyoming SiO2 Plant is a Surface mine producing SandAndGravel, located in Glendo, Platte County, WY. It currently has 3 employees.
Has anyone been injured or killed at Wyoming SiO2 Plant?
According to MSHA records, Wyoming SiO2 Plant has 0 reported accident/injury records and 0 fatalities on file.
Who operates Wyoming SiO2 Plant?
Wyoming SiO2 Plant is operated by Wyoming Sand Company LLC and controlled by Extrac Technologies Inc. MSHA Mine ID: 4801863.