Key Takeaway

Patterson Mine and Mill is a active facility mine producing Nonmetal, located in Kings Mountain, Cleveland County, NC. It has 31 violations on record (7 S&S) and $3K in proposed penalties. Operated by Imerys Mica Kings Mountain Inc..

Patterson Mine and Mill

Active Facility Nonmetal

Operator: Imerys Mica Kings Mountain Inc.

Controller: Imerys S A

Location: Kings Mountain, Cleveland County, NC

Employees: 2

31
Violations
7
S&S Violations
5
Accidents
$3K
Penalties

Recent Violations

View all 31 →
Date Section S&S Negligence Penalty
01/22/2026 56.12028 Non-S&S ModNegligence $0
01/22/2026 56.12028 Non-S&S ModNegligence $151
01/22/2026 56.12032 Non-S&S ModNegligence $0
01/22/2026 56.20003(a) S&S ModNegligence $0
12/23/2025 Non-S&S $0
01/23/2025 41.12 Non-S&S ModNegligence $151
04/19/2022 56.14207 Non-S&S ModNegligence $133
04/19/2022 56.12018 Non-S&S LowNegligence $133
10/19/2021 56.14207 Non-S&S ModNegligence $125
06/09/2021 56.12032 Non-S&S ModNegligence $125
02/27/2020 56.12025 Non-S&S ModNegligence $123
01/28/2019 56.12006 Non-S&S ModNegligence $121
04/17/2017 56.4201(a)(1) Non-S&S ModNegligence $116
10/24/2016 56.11001 Non-S&S ModNegligence $114
07/19/2016 50.30(a) Non-S&S LowNegligence $114
06/03/2013 56.12028 Non-S&S ModNegligence $100
01/11/2012 56.12004 Non-S&S ModNegligence $100
01/04/2011 56.14107(a) Non-S&S ModNegligence $100
07/13/2010 56.12026 Non-S&S ModNegligence $100
02/17/2010 56.14112(a)(1) S&S ModNegligence $207

Accidents & Injuries

View all 5 →
Date Classification Injury Days Lost
12/23/2025 EXPLODING VESSELS UNDER PRESSURE DAYS AWAY FROM WORK ONLY None
06/21/2024 HANDLING OF MATERIALS DAYS AWAY FROM WORK ONLY 252d lost
09/26/2022 OTHER INJURIES DUE TO NATURAL CAUSES None
01/18/2001 MACHINERY PERM TOT OR PERM PRTL DISABLTY 6d lost, 32d restricted
03/04/2000 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None

Inspections

View all 61 →
Begin End Hours Inspectors
01/21/2026 01/28/2026 23.75 1
12/23/2025 19.50 3
07/10/2025 07/10/2025 0.50 1
04/22/2025 04/22/2025 2.25 1
01/21/2025 01/24/2025 8.75 1
05/20/2024 05/20/2024 0.50 1
04/03/2024 04/03/2024 4.50 1
01/09/2024 01/10/2024 7.00 1
07/11/2023 07/13/2023 3.75 1
01/04/2023 01/06/2023 6.25 1

Mine Details

MSHA Mine ID3100274
Mine TypeFacility
StatusActive
CommodityNonmetal
SIC DescriptionMica
Employees2
Days/Week3.0
Hours/Shift12.0
Coordinates35.2586110, -81.3469440
Nearest TownKings Mountain

Frequently Asked Questions

How many MSHA violations does Patterson Mine and Mill have?

Patterson Mine and Mill has 31 MSHA violations on record, of which 7 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $3K.

What type of mine is Patterson Mine and Mill?

Patterson Mine and Mill is a Facility mine producing Nonmetal, located in Kings Mountain, Cleveland County, NC. It currently has 2 employees.

Has anyone been injured or killed at Patterson Mine and Mill?

According to MSHA records, Patterson Mine and Mill has 5 reported accident/injury records and 0 fatalities on file.

Who operates Patterson Mine and Mill?

Patterson Mine and Mill is operated by Imerys Mica Kings Mountain Inc. and controlled by Imerys S A. MSHA Mine ID: 3100274.