Initiative 300 Denver Green Roofs

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.

Initiative 300 denver green roofs.

Only buildings in denver that are too old to support the weight of a green roof will be exempted from the ordinance. Photo by johngiez via flickr. The green roof at the denver botanic gardens. The decision should be left to building.

The initiative succeeded with just over 54 of the vote despite significant outspending by an opposition coalition of developers and real estate businesses. The green roof permit requires a denver licensed green roof installer. A revised version of initiative 300 denver s ambitious green roofs ordinance may be enacted into law spurring actual green roof construction denverite reports. According to the associated press initiative 300 differs from other green roof ordinances.

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. But by proposing a mandate that in some ways would stand as the nation s most stringent green roof. Should city mandate green roofs to reduce heat island effect. A commercial roof will typically last up to 20 years or longer.

Licensed roofing contractors will need to obtain licenses in lawn irrigation and green roof installation to build green roofs. Unlike cities such as san francisco and new york initiative 300 will require buildings constructed prior to january 1 2018 to install a green roof after the current one ages. Last november denver voters passed initiative 300 more commonly known as the green roof initiative. Starting january 1 2018 any construction of buildings over 25 000 square feet must include a.

Denver green roof initiative initiative 300 i 300 commonly referred to as the green roof initiative has been in effect since january 1st 2018. The initiative passed by about 52 5 to 47 5 of the vote in spite of the fact that the opposition outspent supporters by a margin of 12 to 1. Vote no on denver s green roof initiative voters should reject initiated ordinance 300 which would force owners of many buildings to install green roofs.