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Certificate of Fitness for Storage, Handling and Use of Hazardous Materials (C-91)

New Application Fees $25 HOW TO APPLY
Application Reviewed Within 1 Day AFTER YOU APPLY
Renewal Cycle 3 Years OPERATING & RENEWING


City Fire Department

A Certificate of Fitness is required to store, handle and use hazardous materials.

Hazardous materials include corrosive, flammable, toxic and highly toxic solid chemicals, ozone gas generators, organic peroxides, oxidizers, pyrophoric materials, pyroxylin plastics, unstable (reactive) materials and water-reactive solids and liquids. A certificate holder must be on duty at all times when hazardous materials are being used.

This Certificate of Fitness is valid only at a specific location and for the specific person to whom it is issued.

NYC Fire Department (FDNY)

Public Certification Unit
9 MetroTech Center, 1st Floor
Brooklyn, NY 11201
Phone (718) 999-1988

For further assistance, please call 311 and ask for: Certificate of Fitness

Open Monday to Friday, 8:00 am to 2:30 pm. Closed on public holidays.

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