Hazard Communication (29 CFR 1910.1200) was OSHA's second most frequently cited standard in 2025, with 2,546 citations — the fourth year in a row it has held that spot. Most of these citations don't come from complex classification errors; they come from basic, avoidable mistakes: no written hazard communication program, employees who were never trained, and containers carrying outdated or missing GHS labels. Understanding these patterns is the fastest way to reduce citation risk.
Hazard Communication ranked second among all OSHA-cited standards in fiscal year 2025, with 2,546 citations — behind only Fall Protection (1926.501), which has topped OSHA's list for 15 consecutive years. This is the fourth consecutive year Hazard Communication has held the #2 spot overall, and it remains the most cited standard specific to general industry workplaces.
That consistency is the real signal here. A standard doesn't stay in the top two for four straight years because of rare, hard-to-avoid classification disputes. It stays there because the underlying mistakes — missing programs, missing training, missing or outdated labels — are common, repeatable, and largely preventable with routine attention.
Most citation-triggering label mistakes fall into a short, recognizable list:
Each of these traces back to the same basic requirement in 1910.1200(f) and the pictogram standards in Appendix C: the label has to be present, legible, and accurate at the moment an inspector — or an employee — looks at the container.
Labels aren't the only source of Hazard Communication citations. Two other categories drive a substantial share of findings:
Both the written program requirement (1910.1200(e)) and the training requirement (1910.1200(h)) show up in citations less because employers ignore them outright and more because the program or the training records fall out of date with the actual chemical inventory over time.
A HazCom inspection generally follows a predictable pattern, drawn from OSHA's publicly documented inspection practices. Inspectors typically conduct a physical walkthrough comparing container labels against current SDSs, request a copy of the written hazard communication program, review training records against both the current employee roster and the current chemical inventory, and spot-check secondary containers specifically — since these are the labels most likely to have drifted out of date.
None of this is exotic. It's a straightforward comparison between what's documented and what's actually on the shelf and on the wall, which is exactly why the same categories of mistakes keep showing up year after year.
The mistakes above share a common thread: they're not usually the result of a single bad decision, but of documentation and labels slowly drifting out of sync with the real chemical inventory. A few practices close that gap before an inspector finds it:
That last point is where chemical and SDS management tracking earns its place in an EHS program: not as a compliance checkbox, but as the mechanism that catches drift between the written program, the training records, and the physical labels before it becomes a finding. For the regulatory backdrop driving urgency on this right now, see our breakdown of the 2026 HazCom deadlines.
What Is the Most Common OSHA HazCom Violation?
The most common Hazard Communication violations are a missing or outdated written hazard communication program, inadequate employee training, and improperly labeled containers. Hazard Communication (29 CFR 1910.1200) was OSHA's second most cited standard overall in 2025, with 2,546 citations, and the most cited standard specific to general industry.
Can a Company Be Cited for an Outdated GHS Label?
Yes. If a container's label doesn't match the chemical's current classification and SDS, OSHA treats it the same as a missing or incorrect label under 29 CFR 1910.1200(f), regardless of whether the label was correct when it was first applied.
Do Unlabeled Secondary Containers Get Cited?
Yes, unless the container qualifies for OSHA's narrow exemption: the same employee filled it, is using it immediately, and fully uses the contents within that work shift. Containers left for later use, shared with coworkers, or stored need a full label with at least the chemical identity and hazard warning.
How Often Are Hazard Communication Violations Cited by OSHA?
Hazard Communication has been OSHA's second most frequently cited standard for four consecutive years, including 2025, when it accounted for 2,546 citations. It consistently ranks as the most cited standard specific to general industry workplaces.
What's the Best Way to Avoid HazCom Citations?
Keep the written hazard communication program current, tie employee training directly to the chemicals they actually handle, and audit container labels against current SDS revision dates rather than assuming a label is still accurate once it's applied.