Leonardite Products Mine&Mill Operation

Active Surface Nonmetal

Operator: Leonardite Products, LLC

Controller: PWP LLC; Joe Murphy; Cherie Harms

Location: Williston, Williams County, ND

Employees: 10

173
Violations
51
S&S Violations
11
Accidents
$92K
Penalties

Recent Violations

View all 173 →
Date Section S&S Negligence Penalty
01/14/2025 56.12032 Non-S&S ModNegligence $151
01/14/2025 56.14207 Non-S&S ModNegligence $151
01/14/2025 56.4201(a)(1) Non-S&S ModNegligence $151
01/14/2025 56.14100(b) Non-S&S ModNegligence $151
01/14/2025 56.12028 Non-S&S ModNegligence $151
05/29/2024 56.12018 Non-S&S ModNegligence $147
05/29/2024 56.11001 Non-S&S ModNegligence $147
05/29/2024 56.20003(a) Non-S&S ModNegligence $147
12/20/2023 56.14205 Non-S&S ModNegligence $147
12/20/2023 56.11016 Non-S&S ModNegligence $147
12/20/2023 56.14107(a) Non-S&S ModNegligence $147
12/20/2023 56.14206(b) Non-S&S ModNegligence $147
06/27/2023 56.14107(a) Non-S&S ModNegligence $143
06/27/2023 56.14112(b) Non-S&S ModNegligence $143
06/27/2023 56.14112(b) Non-S&S ModNegligence $143
06/27/2023 56.14107(a) Non-S&S ModNegligence $143
02/14/2023 56.12032 Non-S&S ModNegligence $143
02/14/2023 56.14107(a) Non-S&S ModNegligence $143
02/14/2023 56.20003(a) Non-S&S ModNegligence $143
02/14/2023 56.14205 Non-S&S ModNegligence $143

Accidents & Injuries

View all 11 →
Date Classification Injury Days Lost
08/02/2015 HANDLING OF MATERIALS DAYS AWAY FROM WORK ONLY 27d lost
07/10/2013 HANDTOOLS (NONPOWERED) DAYS AWAY FROM WORK ONLY 2d lost
06/23/2009 IGNITION OR EXPLOSION OF GAS OR DUST ACCIDENT ONLY None
12/06/2007 FIRE ACCIDENT ONLY None
05/16/2005 FIRE ACCIDENT ONLY None
03/01/2005 HANDLING OF MATERIALS DYS AWY FRM WRK & RESTRCTD ACT 5d lost, 2d restricted
11/17/2004 MACHINERY DAYS AWAY FROM WORK ONLY 2d lost
10/11/2004 HANDLING OF MATERIALS DYS AWY FRM WRK & RESTRCTD ACT 6d lost, 15d restricted
03/26/2002 HANDLING OF MATERIALS DAYS RESTRICTED ACTIVITY ONLY 10d restricted
01/25/2002 HANDLING OF MATERIALS DYS AWY FRM WRK & RESTRCTD ACT 5d lost, 10d restricted

Inspections

View all 77 →
Begin End Hours Inspectors
12/16/2025 12/19/2025 32.50 1
04/30/2025 05/02/2025 26.00 1
01/13/2025 01/16/2025 38.50 1
05/28/2024 05/29/2024 30.50 1
12/19/2023 12/21/2023 30.75 1
06/27/2023 06/28/2023 13.50 1
05/17/2023 05/17/2023 1.25 1
02/13/2023 02/16/2023 42.00 1
07/12/2022 07/12/2022 2.00 1
06/22/2022 06/27/2022 27.25 1

Mine Details

MSHA Mine ID3200652
Mine TypeSurface
StatusActive
CommodityNonmetal
SIC DescriptionLeonardite
Employees10
Days/Week5.0
Hours/Shift10.0
Coordinates48.1469440, -103.6180560
Nearest TownWilliston

Frequently Asked Questions

How many MSHA violations does Leonardite Products Mine&Mill Operation have?

Leonardite Products Mine&Mill Operation has 173 MSHA violations on record, of which 51 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $92K.

What type of mine is Leonardite Products Mine&Mill Operation?

Leonardite Products Mine&Mill Operation is a Surface mine producing Nonmetal, located in Williston, Williams County, ND. It currently has 10 employees.

Has anyone been injured or killed at Leonardite Products Mine&Mill Operation?

According to MSHA records, Leonardite Products Mine&Mill Operation has 11 reported accident/injury records and 0 fatalities on file.

Who operates Leonardite Products Mine&Mill Operation?

Leonardite Products Mine&Mill Operation is operated by Leonardite Products, LLC and controlled by PWP LLC; Joe Murphy; Cherie Harms. MSHA Mine ID: 3200652.