A hazardous material operational permit is required to store, transport on site, dispense, use or handle hazardous materials…
Subject: Hazardous Materials
Revised April 2025
Purpose: A hazardous material operational permit is required to store, transport on site, dispense, use or handle hazardous materials more than the amounts listed in Table 105.6.20 of the IFC 2018. Hazardous materials operational permits shall be renewed on an annual basis.
TABLE 105.6.20
PERMIT AMOUNTS FOR HAZARDOUS MATERIALS
TYPE OF MATERIAL | AMOUNT |
Combustible Liquids | See Section 105.6.16 |
Corrosive Materials Gases Liquids Solids |
See Section 105.6.8 55 Gallons 1000 Pounds |
Explosive Materials | See Section 105.6.14 |
Flammable Materials Gases Liquids Solids |
See Section 105.6.8 See Section 105.6.16 100 Pounds |
Highly Toxic Materials Gases Liquids Solids |
See Section 105.6.8 Any Amount Any Amount |
Organic Peroxides Liquids Class I Class II Class III Class IV Class V Solids Class I Class II Class III Class IV Class V |
Any Amount Any Amount 1 Gallon 2 Gallons No Permit Required
Any Amount Any Amount 10 Pounds 20 Pounds No Permit Required |
Oxidizing Materials Gases Liquids Class 4 Class 3 Class 2 Class 1 Solids Class 4 Class 3 Class 2 Class 1 |
See Section 105.6.8
Any Amount 1 Gallona 10 Gallons 55 Gallons
Any Amount 10 Poundsb 100 Pounds 500 Pounds |
Pyrophoric Materials Gases Liquids Solids |
Any Amount Any Amount Any Amount |
Toxic Materials Gases Liquids Solids |
See Section 105.6.8 10 Gallons 100 Pounds |
Unstable (Reactive) Materials Liquids Class 4 Class 3 Class 2 Class 1 Solids Class 4 Class 3 Class 2 Class 1 |
Any Amount Any Amount 5 Gallons 10 Gallons
Any Amount Any Amount 50 Pounds 100 Pounds |
Water-reactive Materials Liquids Class 3 Class 2 Class 1 Solids Class 3 Class 2 Class 1 |
Any Amount 5 Gallons 55 Gallons
Any Amount 50 Pounds 500 Pounds |
Fees: $300.00 Annually
Requirements: A Hazardous Material permit will be issued once an application has been completed appropriately, all applicable documents have been uploaded.
Applications will be completed electronically, and all required documentation shall be uploaded electronically. There shall be no paper submissions. Permit application shall be completed and submitted through the approved Harris County software program. Once the application is received along with all required documentation, the Fire Code Official will conduct a review. When the permit process is complete, and authorization is given, the applicant will be notified that the permit is issued, and the duration of the permit will be indicated.
All Hazardous Material permit applications will begin with generalized information requirements. This information will pertain to the property information/property owner’s information/application information/project name.
When applying for a Hazardous Material operational permit the applicant shall provide the following information:
If one or more of the requested documents does not apply to your location, please submit in writing a reason for not submitting.
Denial: If it is determined that an application fails to meet the requirements as set forth in this standard or the applicant refuses to provide all required documentation, the fire code official shall not issue a permit, but shall return the application to the applicant with explanation for refusal.
Revocation: The fire code official is authorized to revoke a permit where it is found that there has been false statements or misrepresentation as to the material facts in the application or supporting documentation on which the approval and issuance was based, the permit was issued to a different person or firm than named on the permit, the permittee failed, refused or neglected to comply with orders or notices duly served in accordance with the provisions of this code within the time provided therein, or the permit was issued in error or in violation of an ordinance, regulation or this code.
Email: FMOSupport@fmo.hctx.net
Phone: (713) 274-1700
Fax: (281) 436-8005
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