Wash. Rev. Code § 70A.208.070
(1) By January 31, 2026, and annually thereafter, each service provider that intends to seek reimbursement for services provided under an approved plan must register with the department by submitting the following information:
(2)
(a) Material recovery facilities receiving covered materials collected from covered entities must register as service providers as described in subsection (1) of this section and must report annually to the department by commodity type and covered material type, in a form and format created by the department, on the following:
[ 2025 c 316 s 107.]