Nothing in this chapter shall prevent a recycling company or nonprofit entity from collecting and transporting recyclable materials from a buy-back center, drop-box, or from a commercial or industrial generator of recyclable materials, or upon agreement with a solid waste collection company.
Nothing in this chapter shall be construed as prohibiting a commercial or industrial generator of commercial recyclable materials from selling, conveying, or arranging for transportation of such material to a recycler for reuse or reclamation.
RCW 35.21.158