Key Takeaway

CASTLE ROCK is a intermittent surface mine producing Stone, located in Flat head, Flathead County, MT. It has 23 violations on record (5 S&S) and $5K in proposed penalties. Operated by Montana Rockworks Inc..

CASTLE ROCK

Intermittent Surface Stone

Operator: Montana Rockworks Inc.

Controller: Brad Mercord

Location: Flat head, Flathead County, MT

Employees: 2

23
Violations
5
S&S Violations
3
Accidents
$5K
Penalties

Recent Violations

View all 23 →
Date Section S&S Negligence Penalty
07/10/2025 56.20011 Non-S&S ModNegligence $151
01/03/2024 50.30(a) Non-S&S ModNegligence $147
06/29/2023 56.1000 Non-S&S ModNegligence $143
06/29/2023 41.11(a) Non-S&S ModNegligence $143
10/20/2021 56.9300(a) S&S ModNegligence $125
07/29/2021 56.4102 Non-S&S ModNegligence $125
07/29/2021 56.13012 Non-S&S ModNegligence $125
04/07/2020 56.4203 Non-S&S HighNegligence $123
04/07/2020 56.4101 Non-S&S HighNegligence $123
11/15/2016 47.41(a) Non-S&S ModNegligence $114
04/26/2016 56.16003 Non-S&S ModNegligence $100
04/26/2016 56.15001 Non-S&S ModNegligence $100
06/19/2014 56.14100(b) Non-S&S ModNegligence $100
06/04/2013 56.14100(b) S&S HighNegligence $2,000
08/30/2012 56.1000 Non-S&S ModNegligence $100
06/04/2009 56.14132(a) S&S LowNegligence $127
06/04/2009 56.14132(a) S&S LowNegligence $127
09/13/2007 56.14101(a)(2) S&S ModNegligence $308
09/13/2007 56.14100(a) Non-S&S ModNegligence $100
09/13/2007 56.4201(a)(1) Non-S&S LowNegligence $100

Accidents & Injuries

View all 3 →
Date Classification Injury Days Lost
08/17/2016 SLIP OR FALL OF PERSON INJURIES INVOLVNG NONEMPLOYEES None
09/19/2007 MACHINERY NO DYS AWY FRM WRK,NO RSTR ACT None
09/09/2003 SLIP OR FALL OF PERSON DAYS AWAY FROM WORK ONLY None

Inspections

View all 33 →
Begin End Hours Inspectors
07/10/2025 07/10/2025 4.00 1
05/22/2024 05/22/2024 6.50 1
01/02/2024 01/03/2024 11.75 1
06/29/2023 06/29/2023 11.00 1
06/15/2022 06/15/2022 10.00 1
10/20/2021 10/20/2021 10.25 1
07/28/2021 07/29/2021 17.25 1
04/07/2020 04/09/2020 10.25 1
04/15/2019 04/16/2019 16.00 1
07/18/2018 07/18/2018 6.00 1

Mine Details

MSHA Mine ID2402222
Mine TypeSurface
StatusIntermittent
CommodityStone
SIC DescriptionDimension Slate
Employees2
Days/Week0.0
Hours/Shift0.0
Coordinates48.0616670, -114.8211110
Nearest TownFlat head

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Frequently Asked Questions

How many MSHA violations does CASTLE ROCK have?

CASTLE ROCK has 23 MSHA violations on record, of which 5 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $5K.

What type of mine is CASTLE ROCK?

CASTLE ROCK is a Surface mine producing Stone, located in Flat head, Flathead County, MT. It currently has 2 employees.

Has anyone been injured or killed at CASTLE ROCK?

According to MSHA records, CASTLE ROCK has 3 reported accident/injury records and 0 fatalities on file.

Who operates CASTLE ROCK?

CASTLE ROCK is operated by Montana Rockworks Inc. and controlled by Brad Mercord. MSHA Mine ID: 2402222.