Ironside Stone Works Quarry
Active
Surface
Stone
Operator: Ironside Stone Works Inc
Controller: Bridget A Korpi; Adam R Korpi
Location: Helena, Lewis And Clark County, MT
Employees: 3
96
Violations
27
S&S Violations
5
Accidents
$20K
Penalties
Recent Violations
View all 96 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 01/14/2026 | 50.30(a) | Non-S&S | LowNegligence | $0 |
| 01/14/2026 | 50.30(a) | Non-S&S | LowNegligence | $0 |
| 01/14/2026 | 56.14100(c) | Non-S&S | ModNegligence | $0 |
| 08/14/2025 | 56.12028 | Non-S&S | ModNegligence | $151 |
| 08/14/2025 | 56.12028 | Non-S&S | ModNegligence | $151 |
| 08/14/2025 | 56.12002 | Non-S&S | ModNegligence | $151 |
| 09/05/2024 | 56.23002(a) | Non-S&S | LowNegligence | $147 |
| 01/19/2023 | 50.30(a) | Non-S&S | ModNegligence | $143 |
| 01/18/2023 | 47.41(a)(1) | Non-S&S | ModNegligence | $143 |
| 01/17/2023 | 56.9300(b) | S&S | ModNegligence | $182 |
| 01/17/2023 | 56.9300(b) | S&S | ModNegligence | $182 |
| 06/13/2022 | 56.4200(b)(1) | Non-S&S | LowNegligence | $133 |
| 03/02/2022 | 56.14107(a) | S&S | ModNegligence | $169 |
| 01/10/2022 | 56.4500 | Non-S&S | ModNegligence | $169 |
| 09/08/2021 | 56.14132(a) | S&S | HighNegligence | $3,616 |
| 09/08/2021 | 56.20002(a) | Non-S&S | ModNegligence | $146 |
| 09/08/2021 | 56.12028 | Non-S&S | HighNegligence | $487 |
| 09/08/2021 | 56.14100(c) | S&S | HighNegligence | $3,616 |
| 03/15/2021 | 56.14130(g) | Non-S&S | ModNegligence | $125 |
| 03/15/2021 | 56.14100(b) | S&S | LowNegligence | $125 |
Accidents & Injuries
View all 5 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 08/07/2014 | HANDLING OF MATERIALS | PERM TOT OR PERM PRTL DISABLTY | None |
| 06/07/2012 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 1d lost |
| 06/27/2005 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 15d lost, 5d restricted |
| 04/26/2005 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 8d lost |
| 08/25/2004 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 61d lost, 15d restricted |
Inspections
View all 57 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/14/2026 | 01/14/2026 | 8.00 | 1 |
| 08/14/2025 | 08/14/2025 | 9.00 | 1 |
| 12/12/2024 | 12/12/2024 | 7.00 | 1 |
| 09/05/2024 | 09/05/2024 | 12.00 | 1 |
| 10/31/2023 | 11/01/2023 | 9.25 | 1 |
| 06/21/2023 | 06/22/2023 | 7.50 | 1 |
| 01/26/2023 | 01/26/2023 | 3.75 | 1 |
| 01/17/2023 | 01/19/2023 | 11.25 | 1 |
| 01/17/2023 | 01/19/2023 | 15.25 | 1 |
| 06/13/2022 | 06/13/2022 | 9.25 | 1 |
Mine Details
MSHA Mine ID2402209
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionDimension Slate
Employees3
Days/Week4.0
Hours/Shift10.0
Coordinates46.6244440, -112.1008330
Nearest TownHelena
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Frequently Asked Questions
How many MSHA violations does Ironside Stone Works Quarry have?
Ironside Stone Works Quarry has 96 MSHA violations on record, of which 27 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $20K.
What type of mine is Ironside Stone Works Quarry?
Ironside Stone Works Quarry is a Surface mine producing Stone, located in Helena, Lewis And Clark County, MT. It currently has 3 employees.
Has anyone been injured or killed at Ironside Stone Works Quarry?
According to MSHA records, Ironside Stone Works Quarry has 5 reported accident/injury records and 0 fatalities on file.
Who operates Ironside Stone Works Quarry?
Ironside Stone Works Quarry is operated by Ironside Stone Works Inc and controlled by Bridget A Korpi; Adam R Korpi. MSHA Mine ID: 2402209.