Seattle Development Landscaping and Tree Regulations Locale: Seattle, Washington [West] Smart Surface(s): Trees
Seattle On-Site Stormwater requirement Locale: Seattle, Washington [West] Smart Surface(s): Permeable Pavement , Trees, Green Stormwater Infrastructure
Spokane Shoreline Districts Design Standards (Porous pavement & Green infrastructure) Locale: Spokane, Washington [West] Smart Surface(s): Green Roof
Tacoma Mixed-Use Districts Height Bonuses Locale: Tacoma, Washington [West] Smart Surface(s): Green Roof