Othergravity 5
Citation #010015204(D)(3)(D)General Duty Clause or unstructured citationInitial$420
→
Current$420
OSHA Inspection
Martin Marietta Southern California Aggregates, Llc — OSHA Inspection #347651374
IRWINDALE, California · NAICS 212321 · 47 workers on site
Inspection outcome
Opened: July 29, 2024 · Closed: April 9, 2025
○
Citations issued
OSHA issued one or more Other-than-serious citations.
Safety inspection · Planned (Programmed) · Comprehensive — entire establishment
Violations2
Serious+0
Initial penalty$605
Current penalty$605
Accidents0
Duration254d
Summary
What happened in this inspection
On July 29, 2024, OSHA opened Martin Marietta Southern California Aggregates, Llc’s inspection #347651374 at IRWINDALE, California. The case was administratively closed on April 9, 2025, 254 days after opening.
OSHA cited the employer for 2 violations totaling $605 in current penalties. All citations were Other-than-serious.
Breakdown by classification
2violations total
Other-than-serious2100%
An Other-than-serious violation has a direct relationship to job safety and health but probably would not cause death or serious physical harm. Maximum penalty is ~$16,550 per violation. Often involves recordkeeping or procedural lapses.
Citations
Citations issued in this inspection
Othergravity 1
Citation #010025204(D)(6)(A)General Duty Clause or unstructured citationInitial$185
→
Current$185
Standard codes link to the regulation text on OSHA.gov. The text describes the rule itself; the specific findings of this inspection appear above. To see OSHA’s official record of this inspection, search activity number 347651374 at OSHA Establishment Search.
Same employer
Other OSHA inspections at Martin Marietta Southern California Aggregates, Llc
Earlier or related cases at this establishment.
Reference
About OSHA inspections
The U.S. Occupational Safety and Health Administration (OSHA) conducts inspections under several triggers: programmed targeting of high-hazard industries, employee complaints, workplace accidents, fatalities, and follow-ups to prior citations.
Citations
Each citation specifies a section of 29 CFR, a severity tier, and a proposed penalty. Employers can contest citations through OSHA’s informal conference or before the OSH Review Commission.
Open vs closed
An open case has not yet been administratively closed — citations may follow or the case may close without action.
Current vs initial penalty
Initial penalty is the proposed amount at citation. Current penalty is the post-conference / settlement figure on file today.
Trigger types
A = Accident, B = Complaint, H = Programmed, F = Follow-up. See the glossary for all codes.
About this inspection
OSHA classified this as Planned (Programmed) — a programmed (planned) inspection, typically targeting high-hazard industries.
Sources
Cross-check with OSHA directly
This page draws from the OSHA Integrated Management Information System (IMIS) via the DOL Open Data Portal. For the authoritative record, look up activity number 347651374 directly:
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