Key Takeaway
Metso Screening Plant is a temporarily idled surface mine producing SandAndGravel, located in Buffalo, Johnson County, WY. It has 35 violations on record (7 S&S) and $7K in proposed penalties. Operated by Prism Logistics, LLC.
Metso Screening Plant
Operator: Prism Logistics, LLC
Controller: John Melgaard; Kyle True
Location: Buffalo, Johnson County, WY
Employees: 2
Recent Violations
View all 35 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 07/25/2025 | 50.30(a) | Non-S&S | LowNegligence | $151 |
| 10/09/2024 | 50.30(a) | Non-S&S | ModNegligence | $147 |
| 10/08/2024 | 46.6(b) | Non-S&S | HighNegligence | $147 |
| 10/08/2024 | 46.6 | S&S | HighNegligence | $595 |
| 10/24/2023 | 56.14207 | Non-S&S | ModNegligence | $143 |
| 10/24/2023 | 56.4201(a)(1) | Non-S&S | ModNegligence | $143 |
| 07/15/2021 | 41.12 | Non-S&S | ModNegligence | $125 |
| 07/15/2021 | 56.1000 | Non-S&S | ModNegligence | $125 |
| 10/23/2019 | 56.9300(b) | Non-S&S | ModNegligence | $121 |
| 07/15/2018 | 50.30(a) | Non-S&S | HighNegligence | $118 |
| 11/29/2017 | 56.1000 | Non-S&S | HighNegligence | $116 |
| 05/02/2017 | 56.14205 | S&S | ModNegligence | $116 |
| 05/02/2017 | 56.4201(a)(2) | Non-S&S | ModNegligence | $116 |
| 05/02/2017 | 56.1000 | Non-S&S | HighNegligence | $116 |
| 03/23/2016 | 56.9300(b) | Non-S&S | ModNegligence | $100 |
| 11/18/2014 | 56.1000 | Non-S&S | HighNegligence | $100 |
| 01/28/2014 | 56.14207 | Non-S&S | ModNegligence | $162 |
| 01/28/2014 | 56.12025 | S&S | ModNegligence | $1,795 |
| 01/28/2014 | 41.12 | Non-S&S | ModNegligence | $100 |
| 01/28/2014 | 46.9(b)(5) | Non-S&S | ModNegligence | $100 |
Inspections
View all 25 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/14/2025 | 10/15/2025 | 7.00 | 1 |
| 07/25/2025 | 07/25/2025 | 14.50 | 1 |
| 07/07/2025 | 07/07/2025 | 4.25 | 1 |
| 04/16/2025 | 04/16/2025 | 4.00 | 1 |
| 10/08/2024 | 10/10/2024 | 20.00 | 1 |
| 06/03/2024 | 06/25/2024 | 16.00 | 1 |
| 10/24/2023 | 10/26/2023 | 12.75 | 1 |
| 09/18/2023 | 09/25/2023 | 6.00 | 1 |
| 02/22/2022 | 02/25/2022 | 26.50 | 1 |
| 07/14/2021 | 07/16/2021 | 16.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Metso Screening Plant have?
Metso Screening Plant has 35 MSHA violations on record, of which 7 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $7K.
What type of mine is Metso Screening Plant?
Metso Screening Plant is a Surface mine producing SandAndGravel, located in Buffalo, Johnson County, WY. It currently has 2 employees.
Has anyone been injured or killed at Metso Screening Plant?
According to MSHA records, Metso Screening Plant has 0 reported accident/injury records and 0 fatalities on file.
Who operates Metso Screening Plant?
Metso Screening Plant is operated by Prism Logistics, LLC and controlled by John Melgaard; Kyle True. MSHA Mine ID: 3200587.