Key Takeaway
Plant 1 is a intermittent surface mine producing SandAndGravel, located in Spearfish, Lawrence County, SD. It has 36 violations on record (10 S&S) and $6K in proposed penalties. Operated by Johner Gravel, Inc..
Plant 1
Operator: Johner Gravel, Inc.
Controller: Eric S Johner; Kent S Johner
Location: Spearfish, Lawrence County, SD
Employees: 4
Recent Violations
View all 36 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/15/2025 | 56.23002(a) | Non-S&S | ModNegligence | $151 |
| 10/15/2025 | 56.14101(a)(2) | S&S | ModNegligence | $366 |
| 10/15/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 10/09/2024 | 56.14101(a)(2) | Non-S&S | LowNegligence | $147 |
| 06/20/2024 | 56.14112(a)(1) | Non-S&S | ModNegligence | $147 |
| 06/20/2024 | 56.14112(a)(1) | Non-S&S | ModNegligence | $147 |
| 07/12/2023 | 46.9(c)(1)(iii) | Non-S&S | ModNegligence | $143 |
| 07/11/2023 | 56.4201(a)(2) | Non-S&S | ModNegligence | $143 |
| 01/05/2022 | 56.9300(a) | Non-S&S | ModNegligence | $133 |
| 03/24/2020 | 56.14132(a) | Non-S&S | LowNegligence | $123 |
| 03/20/2019 | 56.14100(b) | Non-S&S | LowNegligence | $121 |
| 03/20/2019 | 56.14100(d) | Non-S&S | LowNegligence | $121 |
| 03/20/2019 | 56.14132(a) | Non-S&S | ModNegligence | $121 |
| 06/07/2017 | 56.14112(b) | S&S | ModNegligence | $934 |
| 06/07/2017 | 56.4101 | Non-S&S | ModNegligence | $126 |
| 06/07/2017 | 56.4201(a)(1) | Non-S&S | ModNegligence | $126 |
| 12/29/2016 | 56.15001 | Non-S&S | ModNegligence | $116 |
| 12/29/2016 | 56.14100(b) | Non-S&S | ModNegligence | $116 |
| 05/19/2016 | 56.14107(a) | S&S | ModNegligence | $243 |
| 05/19/2016 | 46.9(c)(2) | Non-S&S | HighNegligence | $100 |
Inspections
View all 31 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/15/2025 | 10/16/2025 | 9.25 | 1 |
| 10/15/2024 | 10/15/2024 | 2.00 | 1 |
| 10/09/2024 | 10/10/2024 | 6.50 | 1 |
| 09/17/2024 | 09/17/2024 | 11.25 | 1 |
| 06/24/2024 | 06/24/2024 | 0.00 | 0 |
| 06/20/2024 | 06/20/2024 | 4.50 | 1 |
| 07/11/2023 | 07/12/2023 | 9.75 | 1 |
| 01/12/2022 | 01/13/2022 | 6.00 | 1 |
| 01/05/2022 | 01/06/2022 | 8.00 | 1 |
| 04/19/2021 | 04/26/2021 | 2.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Plant 1 have?
Plant 1 has 36 MSHA violations on record, of which 10 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $6K.
What type of mine is Plant 1?
Plant 1 is a Surface mine producing SandAndGravel, located in Spearfish, Lawrence County, SD. It currently has 4 employees.
Has anyone been injured or killed at Plant 1?
According to MSHA records, Plant 1 has 0 reported accident/injury records and 0 fatalities on file.
Who operates Plant 1?
Plant 1 is operated by Johner Gravel, Inc. and controlled by Eric S Johner; Kent S Johner. MSHA Mine ID: 3901534.