Key Takeaway

Madison Slate Quarry is a intermittent surface mine producing Stone, located in Lewistown, Fergus County, MT. It has 20 violations on record (4 S&S) and $2K in proposed penalties. Operated by Ironside Stone Works, Inc..

Madison Slate Quarry

Intermittent Surface Stone

Operator: Ironside Stone Works, Inc.

Controller: Bridget A Korpi; Adam R Korpi

Location: Lewistown, Fergus County, MT

Employees: 2

20
Violations
4
S&S Violations
1
Accidents
$2K
Penalties

Recent Violations

View all 20 →
Date Section S&S Negligence Penalty
11/28/2011 56.9300(a) Non-S&S $0
11/28/2011 56.20008(a) Non-S&S $0
11/28/2011 56.4104(a) Non-S&S $0
11/28/2011 56.9300(a) Non-S&S $0
11/28/2011 56.9300(a) Non-S&S $0
11/28/2011 56.9100(b) Non-S&S $0
09/12/2011 56.9300(a) S&S ModNegligence $108
09/12/2011 56.20008(a) Non-S&S HighNegligence $100
09/12/2011 56.4104(a) Non-S&S ModNegligence $100
09/12/2011 56.9300(a) S&S ModNegligence $243
09/12/2011 56.14211(c) Non-S&S ModNegligence $100
09/12/2011 56.9300(a) S&S ModNegligence $243
09/12/2011 56.9100(b) Non-S&S ModNegligence $100
09/12/2011 56.4101 Non-S&S ModNegligence $100
09/12/2011 46.3(a) Non-S&S ModNegligence $100
09/12/2011 41.11(a) Non-S&S ModNegligence $100
09/12/2011 56.1000 Non-S&S ModNegligence $100
09/12/2011 46.5(a) S&S ModNegligence $293
09/12/2011 50.30(a) Non-S&S ModNegligence $100
09/12/2011 47.41(a) Non-S&S ModNegligence $100

Accidents & Injuries

View all 1 →
Date Classification Injury Days Lost
12/02/2021 HANDTOOLS (NONPOWERED) DAYS AWAY FROM WORK ONLY 2d lost

Inspections

View all 11 →
Begin End Hours Inspectors
05/19/2025 05/20/2025 16.25 1
08/02/2024 08/02/2024 3.00 1
06/05/2023 06/07/2023 6.75 1
06/22/2022 06/23/2022 16.50 1
06/02/2015 06/02/2015 12.50 1
03/18/2013 03/18/2013 11.00 1
05/15/2012 05/15/2012 5.25 1
12/19/2011 12/21/2011 15.25 1
11/18/2011 11/28/2011 11.50 1
09/12/2011 09/13/2011 32.75 3

Mine Details

MSHA Mine ID2402605
Mine TypeSurface
StatusIntermittent
CommodityStone
SIC DescriptionDimension Limestone
Employees2
Days/Week5.0
Hours/Shift8.0
Coordinates46.8814000, -109.0122000
Nearest TownLewistown

Frequently Asked Questions

How many MSHA violations does Madison Slate Quarry have?

Madison Slate Quarry has 20 MSHA violations on record, of which 4 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.

What type of mine is Madison Slate Quarry?

Madison Slate Quarry is a Surface mine producing Stone, located in Lewistown, Fergus County, MT. It currently has 2 employees.

Has anyone been injured or killed at Madison Slate Quarry?

According to MSHA records, Madison Slate Quarry has 1 reported accident/injury records and 0 fatalities on file.

Who operates Madison Slate Quarry?

Madison Slate Quarry is operated by Ironside Stone Works, Inc. and controlled by Bridget A Korpi; Adam R Korpi. MSHA Mine ID: 2402605.