Key Takeaway

POMONA is a active surface mine producing Stone, located in Greensboro, Guilford County, NC. It has 121 violations on record (34 S&S) and $22K in proposed penalties. Operated by Martin Marietta Materials Inc.

POMONA

Active Surface Stone

Operator: Martin Marietta Materials Inc

Controller: Martin Marietta Materials Inc

Location: Greensboro, Guilford County, NC

Employees: 31

121
Violations
34
S&S Violations
13
Accidents
$22K
Penalties

Recent Violations

View all 121 →
Date Section S&S Negligence Penalty
11/13/2025 56.14207 Non-S&S ModNegligence $151
11/12/2025 56.14207 Non-S&S ModNegligence $151
05/05/2025 56.20003(b) Non-S&S ModNegligence $151
05/05/2025 56.12004 Non-S&S ModNegligence $165
12/09/2024 56.14207 Non-S&S ModNegligence $151
12/09/2024 56.14112(a)(1) Non-S&S ModNegligence $151
04/03/2024 56.14101(a)(2) Non-S&S ModNegligence $221
10/31/2022 56.12068 Non-S&S ModNegligence $183
11/30/2016 56.12004 Non-S&S ModNegligence $116
11/28/2016 56.4603(c) Non-S&S ModNegligence $116
10/20/2014 56.4402 Non-S&S ModNegligence $100
10/20/2014 56.11003 S&S ModNegligence $108
02/10/2014 56.12004 Non-S&S ModNegligence $138
09/19/2013 46.11(b)(7) S&S HighNegligence $2,282
09/19/2013 56.14207 Non-S&S HighNegligence $460
09/19/2013 56.14107(a) Non-S&S ModNegligence $100
09/18/2013 56.14107(a) Non-S&S ModNegligence $100
09/18/2013 56.14132(a) Non-S&S ModNegligence $100
02/12/2013 56.14100(c) Non-S&S ModNegligence $100
02/12/2013 56.12032 Non-S&S ModNegligence $138

Accidents & Injuries

View all 13 →
Date Classification Injury Days Lost
01/03/2024 POWERED HAULAGE DAYS RESTRICTED ACTIVITY ONLY 8d restricted
02/18/2022 SLIP OR FALL OF PERSON NO DYS AWY FRM WRK,NO RSTR ACT None
03/23/2019 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
03/29/2018 SLIP OR FALL OF PERSON DYS AWY FRM WRK & RESTRCTD ACT 2d lost, 38d restricted
07/05/2017 HANDLING OF MATERIALS DAYS RESTRICTED ACTIVITY ONLY 6d restricted
06/08/2011 OTHER ALL OTHER CASES (INCL 1ST AID) None
05/06/2010 HANDLING OF MATERIALS DAYS AWAY FROM WORK ONLY 28d lost
06/21/2008 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
12/01/2007 DUST DISEASE OF LUNGS OCCUPATNAL ILLNESS NOT DEG 1-6 None
01/20/2007 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None

Inspections

View all 103 →
Begin End Hours Inspectors
11/12/2025 11/13/2025 30.50 2
05/05/2025 05/06/2025 18.75 1
12/09/2024 12/10/2024 22.25 1
10/01/2024 10/01/2024 2.75 1
08/21/2024 08/21/2024 2.50 1
07/29/2024 07/29/2024 13.50 1
04/08/2024 04/08/2024 3.50 1
04/01/2024 04/03/2024 26.75 1
01/16/2024 01/18/2024 29.75 1
11/20/2023 11/20/2023 2.00 1

Mine Details

MSHA Mine ID3100052
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Granite
Employees31
Days/Week5.0
Hours/Shift8.0
Coordinates36.0607570, -79.9255780
Nearest TownGreensboro

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Frequently Asked Questions

How many MSHA violations does POMONA have?

POMONA has 121 MSHA violations on record, of which 34 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $22K.

What type of mine is POMONA?

POMONA is a Surface mine producing Stone, located in Greensboro, Guilford County, NC. It currently has 31 employees.

Has anyone been injured or killed at POMONA?

According to MSHA records, POMONA has 13 reported accident/injury records and 0 fatalities on file.

Who operates POMONA?

POMONA is operated by Martin Marietta Materials Inc and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 3100052.