This standard presents safety measures to prevent and mitigate fires and dust explosions in facilities that handle combustible particulate solids, which includes combustible dusts, fibers, flocks, flakes, chips, and chunks.
Please note: This Standard is no longer under revision or accepting Public Input due to the Combustible Dust Document Consolidation Plan (consolidation plan) as approved by the NFPA Standards Council. As part of the consolidation plan, this Standard is slipping cycle and being combined into a new consolidated draft, NFPA 660. To submit a public input on this consolidated draft by the January 5, 2023 deadline, go to NFPA 660.