Key Takeaway
Stone Yard #1 is a intermittent surface mine producing SandAndGravel, located in Buffalo, Johnson County, WY. It has 24 violations on record (8 S&S) and $5K in proposed penalties. Operated by The Stone Yard, LLC.
Stone Yard #1
Operator: The Stone Yard, LLC
Controller: Jayne A Stone
Location: Buffalo, Johnson County, WY
Employees: 3
Recent Violations
View all 24 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 12/08/2025 | 57.12028 | Non-S&S | ModNegligence | $165 |
| 12/08/2025 | 57.14132(b)(1)(i) | Non-S&S | LowNegligence | $151 |
| 04/01/2025 | 56.1000 | Non-S&S | HighNegligence | $151 |
| 01/29/2025 | 50.30(a) | Non-S&S | ModNegligence | $151 |
| 05/15/2024 | 56.16002(c) | Non-S&S | HighNegligence | $147 |
| 05/15/2024 | 56.11001 | S&S | HighNegligence | $1,188 |
| 05/15/2024 | 56.12008 | Non-S&S | ModNegligence | $147 |
| 05/15/2024 | 56.12030 | Non-S&S | ModNegligence | $147 |
| 05/15/2024 | 56.12030 | Non-S&S | ModNegligence | $147 |
| 05/15/2024 | 56.12013(c) | Non-S&S | ModNegligence | $147 |
| 05/15/2024 | 56.14206(b) | Non-S&S | ModNegligence | $147 |
| 05/15/2024 | 56.12025 | Non-S&S | ModNegligence | $147 |
| 08/02/2023 | 56.14100(b) | S&S | ModNegligence | $376 |
| 08/02/2023 | 56.12030 | S&S | ModNegligence | $376 |
| 09/18/2018 | 56.12004 | S&S | ModNegligence | $286 |
| 09/18/2018 | 56.14112(b) | S&S | ModNegligence | $128 |
| 09/18/2018 | 56.11001 | Non-S&S | ModNegligence | $118 |
| 09/18/2018 | 56.14100(b) | S&S | ModNegligence | $128 |
| 09/18/2018 | 56.20003(a) | Non-S&S | ModNegligence | $118 |
| 06/06/2017 | 56.12004 | S&S | ModNegligence | $280 |
Inspections
View all 25 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/08/2025 | 12/12/2025 | 13.00 | 1 |
| 04/01/2025 | 04/14/2025 | 12.75 | 1 |
| 01/29/2025 | 01/29/2025 | 2.50 | 1 |
| 10/10/2024 | 10/11/2024 | 9.00 | 1 |
| 05/15/2024 | 05/17/2024 | 25.50 | 1 |
| 03/13/2024 | 03/22/2024 | 10.50 | 1 |
| 07/25/2023 | 08/02/2023 | 8.25 | 1 |
| 02/13/2023 | 03/08/2023 | 12.75 | 1 |
| 06/23/2022 | 06/29/2022 | 11.00 | 1 |
| 11/03/2020 | 11/06/2020 | 4.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Stone Yard #1 have?
Stone Yard #1 has 24 MSHA violations on record, of which 8 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $5K.
What type of mine is Stone Yard #1?
Stone Yard #1 is a Surface mine producing SandAndGravel, located in Buffalo, Johnson County, WY. It currently has 3 employees.
Has anyone been injured or killed at Stone Yard #1?
According to MSHA records, Stone Yard #1 has 0 reported accident/injury records and 0 fatalities on file.
Who operates Stone Yard #1?
Stone Yard #1 is operated by The Stone Yard, LLC and controlled by Jayne A Stone. MSHA Mine ID: 4801763.