Gresham, OR Building Safety: Green Building Code (2026)

B. Green Building Standards. For mixed-use, industrial and office buildings, a total of 3 points shall be earned by implementing two or more of the following green building standards: 1. Provide secure bicycle storage with convenient changing/shower facilities (within 200 yards of the building) for five percent or more of regular building occupants. (1 point) 2. Provide alternative fuel vehicles for three percent of building occupants and provide preferred parking for these vehicles or install alternative-fuel refueling stations for three percent of the total vehicle parking capacity of the site. Liquid or gaseous fueling facilities must be separately ventilated or located outdoors. (2 points) 3. Install a "green" (vegetated) roof for at least 50 percent of the roof area. (2 points)

City of Gresham Development Code

[4.1500]-24

(06/26)

4. Based on the US Energy Policy Act fixture performance requirements, reduce the use of municipally provided potable water for building sewage conveyance by a minimum of 50 percent, or treat 100 percent of wastewater on site to tertiary standards. (2 points)

5. Employ strategies that in aggregate use 20 percent less water than the water use baseline calculated for the building (not including irrigation). (1 point)

6. Supply at least five percent of the building's total energy use (as expressed as a fraction of annual energy cost) through the use of on-site renewable energy systems. (2 points)