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

OSHA Inspection: CORNERSTONE CRUSHING, LLC

Referral inspection · Safety discipline

On , OSHA opened a referral safety inspection of CORNERSTONE CRUSHING, LLC in NEAR NW CORNER OF INDIAN BRIDGE LN. & BOHLMANN ST., DEFIANCE, OH 43512 (NAICS 212319). OSHA activity number 348361874.

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employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

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Site address
NEAR NW CORNER OF INDIAN BRIDGE LN. & BOHLMANN ST.
City
DEFIANCE
State
OH
ZIP
43512
Mailing
1019 WAMBA AVE., TOLEDO, OH 43607
Inspection type
Referral (C)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
212319
Employees
4
Ownership type
A

3 citations on file for this inspection.

1910.147 C04 II

Other-than-serious Gravity 5 1 instance 2 exposed
Issued
Sep 24, 2025
Abate by
Dec 17, 2025
Penalty
Initial $2,838 · Current $0 Reduced
29 CFR  1910.147(c)(4)(ii): Procedures did not clearly and specifically outline the scope, purpose, authorization, rules, and techniques to be utilized for the control of hazardous energy, and the means to enforce compliance including, but not limited to, 29 CFR 1910.147(c)(4)(ii)(A), (c)(4)(ii)(B), (c)(4)(ii)(C) and (c)(4)(ii)(D).  Cornerstone Crushing, LLC at the worksite located near Indian Bridge Ln., Defiance, Ohio: On or about July 2, 2025, the employer did not ensure that energy control procedures identified specific steps to follow to control hazardous energy of the Lippman 4248LP.  Procedures did not provide specific procedural steps to shut down the equipment, specific procedural steps for blocking and/or placement of lockout devices, and lacked specific steps to verify absence of energy.     In accordance with 29 CFR 1903.19(d), abatement certification is required for this violation (using the CERTIFICATION OF CORRECTIVE ACTION WORKSHEET), and in addition, documentation demonstrating that abatement is complete must be included with your certification.  This documentation may include, but is not limited to, evidence of the purchase or repair of the equipment, photographic or video evidence, or written records.
Recent events (3)
  • — F (O) $0
  • — C (S) $2838
  • — Z (S) $2838

1910.147 D

Serious Gravity 10 1 instance 2 exposed
Issued
Sep 24, 2025
Abate by
Dec 17, 2025
Penalty
Initial $3,972 · Current $1,986 Reduced
29 CFR  1910.147(d): The established procedure for the application of energy control (the lockout or tagout procedures) did not cover the actions listed in and was not done in sequence as required by 29 CFR 1910.147(d)(1)-(6).  Cornerstone Crushing, LLC at the worksite located near Indian Bridge Ln, Defiance, Ohio: On or about July 2, 2025, employees who adjusted the apron of the Lippman 4248LP Crushing Plant (no. 20220112) were exposed to pinch point hazards created by the apron's adjustment jam nut in that the equipment was not locked out prior to adjusting the apron.  The employer did not ensure that energy control applications steps were implemented to control the equipment's electrical energy source prior to the servicing tasks - the employer did not: - Ensure that equipment was turned off or shut down. - Physically operate energy isolating devices to control energy sources and affix lockout device(s). - Ensure that all potentially hazardous stored or residual energy was relieved, disconnected, and rendered safe. - Verify that isolation and de-energization of the machine or equipment had been accomplished.  In accordance with 29 CFR 1903.19(d), abatement certification is required for this violation (using the CERTIFICATION OF CORRECTIVE ACTION WORKSHEET), and in addition, documentation demonstrating that abatement is complete must be included with your certification.  This documentation may include, but is not limited to, evidence of the purchase or repair of the equipment, photographic or video evidence, or written records.
Recent events (3)
  • — F (S) $1986
  • — C (S) $3972
  • — Z (S) $3972

1904.39 A02

Other-than-serious 1 instance 15 exposed
Issued
Sep 24, 2025
Penalty
Initial $2,838 · Current $0 Reduced
29 CFR  1904.39(a)(2): The employer did not report within 24-hours a work-related incident resulting in in-patient hospitalization, amputation or the loss of an eye.  Cornerstone Crushing, LLC at the worksite located near Indian Bridge Ln., Defiance, Ohio: On or about July 8, 2025, the employer failed to report an amputation injury to an employee.  On July 2, 2025, an employee sustained a partial finger amputation injury; the employer did not report the amputation within twenty-four hours.
Recent events (3)
  • — F (O) $0
  • — C (O) $2838
  • — Z (O) $2838

View Cornerstone Crushing, LLC'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 348361874.

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