Hazardous Substances (HS) Permit

Any person who wishes to purchase, store and/or use any hazardous substances controlled under the Environmental Protection and Management (Hazardous Substances) Regulations must obtain a Hazardous Substances Permit.

Validity
5 years
Processing time
30 working days upon receipt of complete and accurate submission of all required documents
Issuing authority
NATIONAL ENVIRONMENT AGENCY (NEA)

Need help applying for this licence?

We handle the full application — document prep, agency liaison, follow-up — alongside your incorporation.

Who needs the Hazardous Substances (HS) Permit

This licence applies to Singapore businesses registered under the following SSIC industry codes:

Required documents and prerequisites

Items the applicant typically needs ready before submitting:

  • Industrial Allocation Approval
  • Clearance for use of industrial premises from NEA’s Development Control Department.
  • No-Objection Letter (for storage at a 3rd party warehouse)
  • Letter of consent (on letterhead) from 3rd party warehouse if hazardous substances will be stored at the 3rd party warehouse’s premises.
  • The letter must state the substance name, purity, maximum quantity allowed to be stored at the stated premises.
  • The warehouse must have the necessary NEA Hazardous Substances Permit / Licence to store your company’s hazardous substances.
  • Emergency Response Plan
  • Emergency action plan detailing the company’s response to hazardous substance spills/releases, including:
  • emergency contacts,
  • clean-up procedure and equipment,
  • containment measures,
  • engaged TIWCs,
  • recovery process,
  • and site layout/floor plan indicating the storage location(s) of the hazardous substances. 
  • ACRA Business Profile
  • Current ACRA business profile of company.
  • CSC/PE Certification for bulk/fixed storage tanks
  • Certificate of Statutory Completion (CSC) or Professional Engineer's (PE) endorsement for bulk/fixed storage tanks.

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Other NEA licences