Wash. Rev. Code § 70A.208.120
(1) By January 31, 2032, the department must complete a study, conducted by a contracted third party that is not a producer or producer responsibility organization, of facilities operating in the state that manage covered materials and at facilities operating in the state that receive covered materials as recycled feedstock. The study must analyze, at a minimum, information about:
[ 2025 c 316 s 112.]