State of California – California Environmental Protection Agency
Department of Toxic Substances Control
Office of Environmental Information Management
Additional Information
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The application processing time is up to 15 business days from the date your application is received by DTSC.
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To check the status of your permanent State ID number, visit the following links: (Computer pop-up blockers may need to be disabled.)
o
By ID Number:
https://hwts.dtsc.ca.gov/report_search.cfm?id=2
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By Company:
https://hwts.dtsc.ca.gov/report_search.cfm?id=5
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There are no fees to obtain a permanent State ID number.
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Please make a copy of your application for your records as DTSC will not provide a copy of your completed application.
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Please review your application for completeness before submitting as incomplete applications will delay the processing.
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Newly issued permanent State ID numbers will receive a confirmation notice by mail.
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Reactivated or inactivated permanent State ID numbers will not receive written confirmation. You can check the status of your ID number
in one of the links above.
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Questions? Please contact our Telephone Information Center at (800) 618-6942 or email us at idnumber@dtsc.ca.gov.
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Instructions for DTSC Form 1358 (9/18)