Wash. Rev. Code § 25.15.297
(2) In winding up its activities, the limited liability company:
(4) If the persons responsible for winding up the activities of a dissolved limited liability company under subsection (3) of this section decline or fail to wind up the limited liability company's activities, a person to wind up the dissolved limited liability company's activities may be appointed by the consent of a majority of the transferees. A person appointed under this subsection:
(b) Shall promptly amend the certificate of formation to state:
(5) The superior court may order judicial supervision of the winding up, including the appointment of a person to wind up the dissolved limited liability company's activities, if:
[ 2015 c 188 s 58.]