Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

OSHA Inspection: MARTIN MARIETTA MATERIALS, INC

Federal Agency inspection · Safety discipline

On , OSHA opened a federal Agency safety inspection of MARTIN MARIETTA MATERIALS, INC in 27650 E 26TH AVE, AURORA, CO 80012 (NAICS 237310). OSHA activity number 345815468.

What this inspection record means

OSHA opens inspections for many reasons — routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

Watch Martin Marietta Materials, INC — free Get an email when a new federal OSHA severe-injury report for Martin Marietta Materials, INC is published. One employer, no account, unsubscribe in one click.
Site address
27650 E 26TH AVE
City
AURORA
State
CO
ZIP
80012
Mailing
1627 COLE BLVD SUITE 200, LAKEWOOD, CO 80401
Inspection type
Federal Agency (M)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
A
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
237310
Employees
6
Ownership type
A

6 citations on file for this inspection.

1910.23 B09

Other-than-serious Gravity 5 1 instance 1 exposed
Issued
Jul 26, 2022
Abate by
Nov 30, 2022
Penalty
Initial $3,729 · Current $1,500 Reduced
29 CFR  1910.23(b)(9): 29 CFR 1910.23(b)(9): The employer did not ensure that ladders  are inspected before initial use in each work shift, and more frequently as necessary, to identify any visible defects that could cause employee injury:  The employer failed to establish and/or implement an inspection program for ladders used at the facility. On and at least several days prior to March 2, 2022, employees tasked with completing various maintenance activities at the site were not protected from fall hazards of approximately six (6) feet plus, when using the company's (Werner) portable step ladder. A visual inspection of the company's ladder showed that the ladder had a damaged spreader bar however, the defective equipment was not removed from service.
Recent events (3)
  • — F (O) $1500
  • — C (S) $3729
  • — Z (S) $3729

1910.23 B10

Other-than-serious Gravity 5 1 instance 1 exposed
Issued
Jul 26, 2022
Abate by
Nov 30, 2022
Penalty
Initial $0 · Current $0
29 CFR  1910.23(b)(10): Any ladder with structural or other defects was not immediately tagged "Dangerous: Do Not Use" or with similar language in accordance with �1910.145 and removed from service until repaired in accordance with �1910.22(d), or replaced:  On and at least several days prior to March 2, 2022, the employer failed to ensure that the company's (Werner) six (6) foot portable step ladder was visually inspected for damage and/or defects that would affect the condition of the equipment. The spreader or locking device used to hold the front and back sections of the ladder open while in use was damage however, the equipment  was not removed from service.
Recent events (3)
  • — F (O) $0
  • — C (S) $0
  • — Z (S) $0

1910.23 C04

Other-than-serious Gravity 5 1 instance 1 exposed
Issued
Jul 26, 2022
Abate by
Nov 30, 2022
Penalty
Initial $0 · Current $0
29 CFR  1910.23(c)(4): The employer did not ensure that ladders that are used only on stable and level surfaces unless they are secured or stabilized to prevent accidental displacement:   On March 2, 2022, an employee tasked with cleaning the company's pugmill was exposed to a fall hazard of approximately six (6) feet plus while using the company's (Werner) portable step ladder to gain access to the top of the mill.  The ladder was place on the ground next to the mill, but it was not secured. The spread and/or locking device was damaged and thus the potential for the ladder to become displaced/unstable existed.
Recent events (3)
  • — F (O) $0
  • — C (S) $0
  • — Z (S) $0

1910.147 C04 II

Serious Gravity 10 1 instance 1 exposed
Issued
Jul 26, 2022
Abate by
Nov 30, 2022
Penalty
Initial $4,351 · Current $3,000 Reduced
29 CFR 1910.147(c)(4)(ii): The energy control procedures did not clearly and specifically outline the scope, purpose, authorization, rules, and techniques to be utilized for the control of hazardous energy, including, but not limited to Items of this section:   On or before March 3,2022, the company's lockout/tagout program was deficient in that, specific procedural steps or additional methods and instructions to protect employees from unguarded moving parts and entanglement/entrapment hazards  were not developed and their use enforced at the facility. Energy sources used at the facility include but are not limited to, electricity, pneumatic energy, thermal energy and/or gravity.
Recent events (3)
  • — F (S) $3000
  • — C (S) $4351
  • — Z (S) $4351

1910.147 C06 I

Deleted Serious Gravity 10 1 instance 1 exposed
Issued
Jul 26, 2022
Abate by
Sep 12, 2022
Penalty
Initial $0 · Current $0
29 CFR  1910.147(c)(6)(i): The employer did not conduct a periodic inspection of the energy control procedure at least annually to ensure that the procedure and the requirements of this standard are being followed:  On March 3, 2022,  the employer failed to ensure that periodic inspections of the company's energy control procedures were completed at least annually to ensure that any changes to the existing procedures and/or deficiencies were identified. The lack of inspections for lockout procedures applies to the following equipment:  a) The lockout procedure for the pugmill was missing the following: the purpose and scope of the procedure, types and magnitude of the energy sources to be render safe, and the steps to take to ensure that lockout was successful prior to the start of work activities.
Recent events (3)
  • — F (S) $0
  • — C (S) $0
  • — Z (S) $0

1910.147 C07 I

Serious Gravity 10 1 instance 1 exposed
Issued
Jul 26, 2022
Abate by
Nov 30, 2022
Penalty
Initial $4,351 · Current $3,000 Reduced
29 CFR  1910.147(c)(7)(i): The employer did not provide training to ensure that the purpose and function of the energy control program are understood by employees and that the knowledge and skills required for the safe application, usage, and removal of the energy controls are acquired by employees:    29 CFR 1910.147(c)(7)(i): The employer did not provide training to ensure that the purpose and function of the energy control program are understood by employees and that the knowledge and skills required for the safe application, usage, and removal of the energy controls are acquired by employees:    The employer failed to ensure that training on the purpose and function of the energy control program was understood and applied when machinery was shut down and tested for repairs. Employees who service and maintain equipment such as the pugmill which is equipped with mixer paddles were exposed to caught in/caught by, entanglement and amputation hazards from rotating parts.
Recent events (3)
  • — F (S) $3000
  • — C (S) $4351
  • — Z (S) $4351

View Martin Marietta Materials, INC's full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 345815468.

Look up any company's OSHA accident reports by company, or browse severe injury reports by year, state, and company.