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HazMat Storage Facility and Tank Closure
Page Updated on 11/17/2015

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The documents listed below are available in PDF format and/or as Microsoft Word files. If you need help downloading, printing, or entering data for any of these documents, please view the Download Instructions and Uniform Document Questions and Answers pages.


Number
(Rev. Date)
Format
Description
UN-064
(11/16/15)

Aboveground Tank System Closure Permit Application

Adobe PDF Icon

Submit this form to apply for a permit to close or remove an aboveground storage tank system.

UN-063
(11/16/15)

Aboveground Tank System Closure Requirements

Adobe PDF Icon

Guidance document describing requirements for closure of aboveground storage tank systems.

UN-033
(5/17/00)

Closure Application for Aboveground Hazardous Materials Storage Facilities


Required notification form in advance of closing or discontinuing use of a hazardous materials/waste storage area or faciliy.
UN-032
(5/17/00)

Closure Guidelines for Aboveground Hazardous Materials Storage Facilities

Adobe PDF Icon
Guidelines for proper closure of any aboveground storage area or facility.
UN-066
(11/16/15)
Tank System On-Site Cleaning Application
Adobe PDF Icon
Application form for certifying as non-hazardous an aboveground or underground storage tank system that previously contained a hazardous material or hazardous waste. (Note: Submittal of this form is not required if the tank is merely rinsed to lessen the risk of explosion during removal and/or transportation off-site.)
UN-065
(11/16/15)
Tank System On-Site Cleaning Requirements
Adobe PDF Icon
Guidance document describing State hazardous waste regulatory requirements for certifying as non-hazardous an aboveground or underground storage tank system that previously contained a hazardous material or hazardous waste.
UPCF HWF1249
(2/16/00)
UPCF Hazardous Waste - Hazardous Waste Tank Closure Certification MS Word Icon
Adobe PDF Icon

This form must be completed and uploaded as a PDF file attachment to the local Unified Program Agency (UPA) electronic reporting portal or the California Electronic Reporting System (CERS) to certify that aboveground and underground storage tanks which previously contained hazardous materials, and which are cleaned on-site, have been properly rendered non-hazardous. (Note: Submittal of this form is not required if the tank is merely rinsed to lessen the risk of explosion during removal and/or transportation off-site.)