Skip to content
Straight answer · sourcedLast verified 2026-07-22

What is a dust hazard analysis?

A dust hazard analysis is a systematic evaluation of fire, flash-fire, deflagration, and explosion hazards associated with combustible particulate solids in a process or facility. It identifies scenarios, evaluates existing safeguards, and documents recommendations; it is not the same as a single material test.

[SRC-01] opens source in a new tab[SRC-02] opens source in a new tab

Free / no signup

Check your DHA timeline

  1. Facility profile
  2. Compliance snapshot

Leave blank if the facility has no prior DHA.

Used only for the enforcement-context snapshot.

Your answers stay in the assessment until you choose to request quotes.

What is a dust hazard analysis?

A dust hazard analysis is a systematic evaluation of fire, flash-fire, deflagration, and explosion hazards associated with combustible particulate solids in a process or facility. It identifies scenarios, evaluates existing safeguards, and documents recommendations; it is not the same as a single material test.

Materials, process, equipment, enclosure, and safeguards Documented scenarios, findings, and recommendations A Kst test or a generic inspection checklist

[SRC-01] opens source in a new tab[SRC-02] opens source in a new tab

What the source supports

The source links below support the regulatory, standards-development, investigation, or test-characteristic context stated on this page. DustDHA does not reproduce paywalled standard text and does not turn general source material into a facility-specific engineering conclusion. Where a fact depends on the current NFPA 660 edition, use the official NFPA publication and record the edition reviewed.

[SRC-01] opens source in a new tab[SRC-02] opens source in a new tab

How to apply the answer at a real facility

Record the material form, process conditions, equipment and enclosure, current safeguards, authority having jurisdiction, and the evidence used. Separate verified facts from assumptions. If a decision affects life safety, explosion protection, code compliance, or a signed engineering deliverable, have a qualified professional evaluate the actual site rather than relying on this summary.

[SRC-01] opens source in a new tab[SRC-02] opens source in a new tab
Related desk

Keep the evidence chain connected.

Each link moves to one parent resource or an adjacent source-backed question. No material-property pages publish until their data licence gate clears.

Plain answers

Questions this page can answer.

Free next step

Check your facility’s DHA timeline.

Six questions, a complete on-screen snapshot, and no signup wall.

Open the tracker