Wash. Rev. Code § 70A.545.070
(1) The agency may file a lien against the petroleum underground storage tank facility where the petroleum underground storage tank is located or property owned by the owner or operator of the petroleum underground storage tank if the agency incurs remedial action costs under RCW 70A.545.060 or demands repayment of costs paid under RCW 70A.545.040 and those costs are not recovered by the agency.
(2) Before filing a lien under this section, the agency shall give notice of its intent to file a lien to the owner of the petroleum underground storage tank facility on which the lien is to be filed, mortgagees, and lienholders of record.
(a) The agency shall send the notice by certified mail to the petroleum underground storage tank facility owner and mortgagees of record at the addresses listed in the recorded documents. If the petroleum underground storage tank facility owner is unknown or if a mailed notice is returned as undeliverable, the agency shall provide notice by posting a legal notice in the newspaper of largest circulation in the county in which the site is located. The notice must provide:
[ 2023 c 170 s 8.]