RCW 76.15.050

The department may enter into agreements with one or more nonprofit organizations whose primary purpose is urban tree planting. The agreements must be directed at furthering public education about and support for urban tree planning, planting, establishment, care, and long-term maintenance, and for obtaining voluntary activities by the local community organizations in tree planting programs. The agreements must ensure these programs are consistent with the purposes of the urban and community forestry program under this chapter.