Underground Storage Tank information for new owners and new installations

Are you a new owner of an established site or getting ready to install new tanks at an existing or new site? Here’s what you need to know to get started and understand your responsibilities.

I want to...

Return to the main UST webpage
Contact you for a free technical assistance inspection

Purchasing a property with underground tanks

If you are purchasing a property with existing underground tanks, you must file a change of ownership for the tanks. The following sources explain the procedures and required forms.

Tank installation at an existing site

You will also need to fill out a Business License Application and include the tank fee of $192.58 per tank along with the application fee.

30-Day Notice
License Fee Sheet
Underground Storage Tank Addendum

Be sure to check with your local city and county authorities to determine if they have additional requirements associated with your underground storage tanks.

Were you able to find what you were looking for today?*:	Yes No Not sure
What were you trying to find?*:
Please describe your experience. What was challenging? What was helpful? *:	Please include details that will help us address any issues you're reporting. NOTE: There is a 1,500 character limit (including spaces) on this form field.
Was the search tool helpful to you? *:	Yes No I didn't use Search.
How can we improve our website?:	Optional. If you have suggestions, we'd like to hear them! NOTE: There is a 1,500 character limit (including spaces) on this form field.
Your name:	Please include contact information if you'd like a reply.
Email:	If you’d like a reply, please provide an email address.
Phone number:	( ) - Second three digits Last four digits If you’d like us to call you, please provide a phone number.
Which best describes your role in visiting our site today?*:	Business / Consultant / Contractor Government - Local Government - State Government - Federal Government - Tribal Scientist / Researcher Non-profit Washington resident / Public Educator Student Job seeker Ecology employee
PleaseLeaveBlank:	Are you a robot? If not, please do not enter anything in this field.
	ignore
	ignore

Underground Storage Tank information for new owners and new installations

I want to...

Purchasing a property with underground tanks

New owner required forms

New owner guidance

Tank installation at a new site

Tank installation at an existing site

Related links