Key Takeaway

CENTRAL ROCK QUARRY is a active surface mine producing Stone, located in Greensboro, Guilford County, NC. It has 104 violations on record (29 S&S) and $19K in proposed penalties. Operated by Martin Marietta Materials Inc.

CENTRAL ROCK QUARRY

Active Surface Stone

Operator: Martin Marietta Materials Inc

Controller: Martin Marietta Materials Inc

Location: Greensboro, Guilford County, NC

Employees: 23

104
Violations
29
S&S Violations
9
Accidents
$19K
Penalties

Recent Violations

View all 104 →
Date Section S&S Negligence Penalty
12/02/2025 56.14207 Non-S&S ModNegligence $151
11/09/2022 56.4402 Non-S&S ModNegligence $133
11/09/2022 56.12004 Non-S&S ModNegligence $183
12/17/2018 50.30(a) Non-S&S ModNegligence $121
05/29/2018 56.4201(a)(2) Non-S&S ModNegligence $118
05/29/2018 56.4201(a)(1) Non-S&S ModNegligence $118
05/29/2018 56.14207 S&S ModNegligence $128
05/10/2017 56.14107(a) Non-S&S ModNegligence $116
10/01/2014 56.14100(c) S&S ModNegligence $162
05/07/2014 56.14132(a) Non-S&S LowNegligence $100
11/26/2013 50.30(a) Non-S&S HighNegligence $100
11/25/2013 46.12(a)(2) Non-S&S ModNegligence $392
11/25/2013 46.8(a)(2) Non-S&S ModNegligence $112
11/25/2013 56.14132(a) Non-S&S ModNegligence $117
09/05/2013 56.4201(a)(2) Non-S&S ModNegligence $100
09/05/2013 56.14132(a) Non-S&S HighNegligence $100
09/05/2013 56.14107(a) S&S ModNegligence $100
09/04/2013 56.14132(a) Non-S&S ModNegligence $176
12/18/2012 56.4101 S&S LowNegligence $108
12/18/2012 56.4101 S&S LowNegligence $108

Accidents & Injuries

View all 9 →
Date Classification Injury Days Lost
12/09/2021 HANDLING OF MATERIALS DYS AWY FRM WRK & RESTRCTD ACT 6d lost, 20d restricted
08/06/2018 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
11/04/2016 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
10/31/2015 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
10/21/2008 SLIP OR FALL OF PERSON DYS AWY FRM WRK & RESTRCTD ACT 164d lost, 9d restricted
07/20/2007 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
07/22/2005 MACHINERY NO DYS AWY FRM WRK,NO RSTR ACT None
12/15/2004 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
12/27/2000 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None

Inspections

View all 70 →
Begin End Hours Inspectors
12/02/2025 12/03/2025 38.25 2
06/19/2025 06/19/2025 19.00 1
12/18/2024 12/19/2024 17.50 1
07/30/2024 07/30/2024 12.00 1
06/12/2024 06/13/2024 19.00 1
01/22/2024 01/23/2024 18.75 1
08/15/2023 08/16/2023 42.00 3
11/08/2022 11/09/2022 22.25 1
06/02/2022 06/03/2022 16.25 1
03/30/2022 03/30/2022 14.00 1

Mine Details

MSHA Mine ID3100050
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Granite
Employees23
Days/Week5.0
Hours/Shift8.0
Coordinates36.0085370, -79.7488190
Nearest TownGreensboro

Frequently Asked Questions

How many MSHA violations does CENTRAL ROCK QUARRY have?

CENTRAL ROCK QUARRY has 104 MSHA violations on record, of which 29 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $19K.

What type of mine is CENTRAL ROCK QUARRY?

CENTRAL ROCK QUARRY is a Surface mine producing Stone, located in Greensboro, Guilford County, NC. It currently has 23 employees.

Has anyone been injured or killed at CENTRAL ROCK QUARRY?

According to MSHA records, CENTRAL ROCK QUARRY has 9 reported accident/injury records and 0 fatalities on file.

Who operates CENTRAL ROCK QUARRY?

CENTRAL ROCK QUARRY is operated by Martin Marietta Materials Inc and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 3100050.