Washington State Department of Ecology

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Toxics Cleanup Program

TOXICS CLEANUP

UNDERGROUND STORAGE TANKS (USTs)

SERVICE PROVIDERS

Do you work on tanks (a Service Provider) or are you looking for someone to service your tanks?



Checklists for Certified Service Providers: Looking for a Service Provider?
Tightness and Annual Testing   Draft List of Certified UST Service Providers
Retrofit and/or Repair  
Closure and Site Assessment Notice  
Site Check/Site Assessment Checklist  

Cathodic Protection Checklists:

These checklists are for the use of UST Cathodic Protection (CP) Service Providers who test the adequacy of existing systems (also known as CP Testers) and for those who design, retrofit, and repair existing systems (also known as CP experts).   

The forms are password-protected.  Please note that while these forms may be filled out online, a paper copy must be printed, signed and mailed to Ecology at:

Department of Ecology
Toxics Cleanup Program
P.O. Box 47600
Olympia, WA 98504-7600
Are you interested in becoming certified for tank installation & retrofitting, tank decommissioning, tightness testing, cathodic protection installation & testing, or site assessment associated with tank closures?  Please click on the following links for more information.

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