Key Takeaway

503413 is a intermittent surface mine producing SandAndGravel, located in Clearwater, Stearns County, MN. It has 17 violations on record (2 S&S) and $2K in proposed penalties. Operated by Knife River North Central.

503413

Intermittent Surface SandAndGravel

Operator: Knife River North Central

Controller: Knife River Corporation

Location: Clearwater, Stearns County, MN

Employees: 2

17
Violations
2
S&S Violations
1
Accidents
$2K
Penalties

Recent Violations

View all 17 →
Date Section S&S Negligence Penalty
07/09/2025 56.14207 Non-S&S LowNegligence $151
07/09/2025 46.11(a) Non-S&S ModNegligence $168
07/09/2025 56.15001 Non-S&S ModNegligence $151
07/17/2024 50.30(a) Non-S&S LowNegligence $147
07/19/2023 56.1000 Non-S&S ModNegligence $143
07/19/2023 56.14107(a) S&S LowNegligence $155
07/19/2023 56.14132(a) Non-S&S LowNegligence $143
07/19/2023 56.15004 S&S LowNegligence $143
10/15/2018 56.12032 Non-S&S ModNegligence $118
10/15/2018 56.4402 Non-S&S ModNegligence $118
10/15/2018 50.30(a) Non-S&S ModNegligence $118
08/14/2018 56.4201(a)(2) Non-S&S LowNegligence $118
08/08/2017 56.12004 Non-S&S LowNegligence $116
08/08/2017 56.4201(b) Non-S&S LowNegligence $116
08/08/2017 56.14107(a) Non-S&S ModNegligence $116
06/21/2007 56.1000 Non-S&S ModNegligence $100
06/21/2007 56.16005 Non-S&S ModNegligence $100

Accidents & Injuries

View all 1 →
Date Classification Injury Days Lost
06/19/2023 HANDLING OF MATERIALS DAYS RESTRICTED ACTIVITY ONLY 5d restricted

Inspections

View all 14 →
Begin End Hours Inspectors
07/09/2025 07/09/2025 5.75 1
07/16/2024 07/17/2024 10.50 1
07/19/2023 07/20/2023 10.75 1
11/09/2021 11/09/2021 4.00 1
09/07/2021 09/08/2021 9.75 1
06/08/2020 06/09/2020 5.00 1
10/15/2018 10/17/2018 10.50 1
08/14/2018 08/14/2018 4.75 1
08/08/2017 08/08/2017 6.00 1
08/02/2011 08/02/2011 3.50 1

Mine Details

MSHA Mine ID2103558
Mine TypeSurface
StatusIntermittent
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees2
Days/Week5.0
Hours/Shift10.0
Coordinates45.3991670, -94.0955560
Nearest TownClearwater

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Frequently Asked Questions

How many MSHA violations does 503413 have?

503413 has 17 MSHA violations on record, of which 2 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.

What type of mine is 503413?

503413 is a Surface mine producing SandAndGravel, located in Clearwater, Stearns County, MN. It currently has 2 employees.

Has anyone been injured or killed at 503413?

According to MSHA records, 503413 has 1 reported accident/injury records and 0 fatalities on file.

Who operates 503413?

503413 is operated by Knife River North Central and controlled by Knife River Corporation. MSHA Mine ID: 2103558.