Green Roof Ordinance Denver

For certain roof construction from this point forward 20 60 of the roof will need to support green roofing.

Green roof ordinance denver.

Buildings over 25 000 sqft must dedicate a percentage of a building s roof to green vegetative space. Denver green building ordinance. Denver colorado a citizen initiative to require the roofs of large buildings to be green or a combination of solar panels and green initiated ordinance 300 was on the ballot for denver voters in denver county colorado on november 7 2017. There are specifications for which types of roof construction will have to obey this ordinance.

The green roofs initiative became the green buildings ordinance by the end of 2018 after the green roofs review task force issued its recommendations. The denver green roof ordinance goes into effect on january 1 st 2018. Green space or green roofs. 10 of building or addition s gfa or.

The ordinance sought to achieve important environmental benefits for the city primarily by reducing urban heat island impacts and greenhouse gas emissions. Denver green building ordinance. 70 of total roof area or. In november 2017 denver voters passed a green roof ordinance green roof initiative which required new and existing buildings over 25 000 square feet in size to install a green roof either as the building was constructed or when the roof was replaced for existing buildings.

The green roof permit requires a denver licensed green roof installer. Payment to green building fund. From denver green roofs ordinance what is the green roof ordinance. The lawn irrigation and green roof licenses help ensure a high standard of green roof construction by individuals who are skilled in selecting vegetation appropriate for denver s climate and equipping it for successful growth and maintenance going forward long after a green roof installation is.

The group composed of people from academia industry government and creators supporters of the original initiative met nine times throughout the first half of 2018 eventually drafting a proposal that was circulated to the public for input. Foot of green space required but not provided. All available roof area. Generate 100 of the building or additions annual estimated electricity use or.

Denver s green roof law now the green building ordinance has resulted in one planned green roof it s still early but the law is adding new green features that make big new buildings compliant. 60 of total roof area or. New buildings over 25 000 gross square feet.