• 6/2/2023: Effective July 1, 2023, TAP Enrollment fees are increasing to $10,000 for Gasoline/Diesel sites and to $1,500 for Heating Oil sites.
  • 5/15/2023: The application for the Heating Oil Loan and Grant Program is now open. To apply, please log in to PLIA’s Online Community and then fill out the application. If you are new to the Online Community, please first set up a Secure Access Washington (SAW) account to gain access by following these steps. Applications will be accepted from May 15 to June 29, 2023. Please contact Marissa Klumpp with any questions.
  • The PLIA Book Quarterly Report has been updated and reflects Program metrics through March 2023.
  • PLIA offers language interpretation services for our customers and partners at no charge. Please let us know when contacting us. Documents in other languages are listed on our Translated Documents page.


"I need technical assistance for a petroleum cleanup."

PLIA’s Technical Assistance Program (TAP) provides informal site-specific technical consultations and issues written opinion letters to persons conducting independent remedial actions at qualifying petroleum cleanup sites.

Get Technical Assistance

"I need to show financial assurance for my USTs.”

Federal and state laws require that owners and operators of petroleum underground storage tanks have financial responsibility for the costs of environmental cleanup in case of a release or spill.

Learn About Financial Responsibility

"I need financial help for UST cleanup."

PLIA’s UST Loan & Grant Program provides financial help to UST owners for cleanups and upgrades. PLIA conducts workshops so that owners can learn about low interest loan and/or grant options related to USTs.

Get Financial Assistance

"I need to transfer my heating oil tank registration."

PLIA’s Heating Oil Pollution Liability Insurance Program  provides pollution liability coverage to currently registered owners who heat their homes or businesses with heating oil. You must be registered with PLIA prior to the start of the release for the cleanup to be covered.

Registration Transfers

"I need technical assistance for a heating oil cleanup."

PLIA’s Technical Assistance Program (TAP)  provides technical assistance to owners and operators of active or abandoned heating oil tanks who suspect contamination from a release. Help is provided for other technical issues as well.

Get Technical Assistance

"I need financial help for a heating oil cleanup."

PLIA’s Pilot Heating Oil Loan & Grant Program provides financial help to heating oil tank owners for cleanups and upgrades.

Get Financial Assistance
  • PLIA Programs

  • Forms & Documents

    You can complete many required actions and learn more about programs through our forms and documents:

  • Twitter Timeline