Key Takeaway

UNICOI QUARRY is a active surface mine producing Stone, located in Unicoi, Unicoi County, TN. It has 40 violations on record (7 S&S) and $4K in proposed penalties. Operated by Martin Marietta Southeast Agg Operations, LLC.

UNICOI QUARRY

Active Surface Stone

Operator: Martin Marietta Southeast Agg Operations, LLC

Controller: Martin Marietta Materials Inc

Location: Unicoi, Unicoi County, TN

Employees: 5

40
Violations
7
S&S Violations
1
Accidents
$4K
Penalties

Recent Violations

View all 40 →
Date Section S&S Negligence Penalty
10/17/2019 56.11002 Non-S&S ModNegligence $121
04/03/2018 56.12004 Non-S&S ModNegligence $118
10/30/2017 56.12004 Non-S&S ModNegligence $116
06/14/2016 56.12004 Non-S&S ModNegligence $114
06/14/2016 56.11001 S&S ModNegligence $162
04/08/2015 47.41(a) Non-S&S ModNegligence $100
11/05/2012 56.4201(a)(1) Non-S&S ModNegligence $100
04/04/2012 56.14100(b) Non-S&S ModNegligence $100
10/26/2011 56.12023 Non-S&S ModNegligence $100
10/25/2011 56.20003(a) Non-S&S ModNegligence $100
10/25/2011 56.16005 Non-S&S ModNegligence $100
08/09/2011 56.12025 Non-S&S ModNegligence $100
08/09/2011 56.12018 Non-S&S ModNegligence $100
12/01/2010 56.12028 Non-S&S ModNegligence $100
12/01/2010 56.12025 Non-S&S ModNegligence $100
11/30/2010 56.12002 Non-S&S ModNegligence $100
11/30/2010 56.12008 S&S ModNegligence $392
11/30/2010 56.12041 Non-S&S ModNegligence $100
06/16/2010 56.14101(a)(3) S&S ModNegligence $176
06/16/2010 56.9300(b) S&S ModNegligence $176

Accidents & Injuries

View all 1 →
Date Classification Injury Days Lost
05/11/2005 HANDLING OF MATERIALS DAYS RESTRICTED ACTIVITY ONLY 129d restricted

Inspections

View all 61 →
Begin End Hours Inspectors
04/07/2025 04/29/2025 15.00 1
11/25/2024 11/26/2024 22.50 1
04/25/2022 04/25/2022 8.00 1
10/06/2021 10/07/2021 6.25 1
11/18/2020 11/18/2020 6.00 1
05/12/2020 05/12/2020 6.00 1
10/15/2019 10/21/2019 16.50 1
04/24/2019 05/01/2019 31.50 1
12/12/2018 12/13/2018 15.00 1
04/02/2018 04/03/2018 13.50 1

Mine Details

MSHA Mine ID4002075
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees5
Days/Week5.0
Hours/Shift10.0
Coordinates36.2400000, -82.3036110
Nearest TownUnicoi

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Frequently Asked Questions

How many MSHA violations does UNICOI QUARRY have?

UNICOI QUARRY has 40 MSHA violations on record, of which 7 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $4K.

What type of mine is UNICOI QUARRY?

UNICOI QUARRY is a Surface mine producing Stone, located in Unicoi, Unicoi County, TN. It currently has 5 employees.

Has anyone been injured or killed at UNICOI QUARRY?

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

Who operates UNICOI QUARRY?

UNICOI QUARRY is operated by Martin Marietta Southeast Agg Operations, LLC and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 4002075.