Dr. Clayton Rugh

Why Aren’t There More Green Roofs in San Diego?

In many cities, green roofs are a growing part of the urban landscape.  The benefits are undeniable and substantial. Green roofs solve so many problems in the urban environment: preventing stormwater runoff, reducing the urban heat island effect, reducing heating and cooling costs, soundproofing, adding habitat for pollinators and birds, and cleaning the air to name a few. The city of Toronto, Canada was the first to mandate green roofs on industrial and residential buildings in 2009. Effective earlier this year, France became the first nation to require at least partial coverage with either green roofs or solar energy technology (or a combination of both) on all new construction.… Read More

Green Roofs Are Even Greater Than We First Thought

North America’s largest living roof – about the size of eight football fields – continues to flourish atop Dearborn Truck Plant’s final assembly building, part of the Ford Rouge Center. Photo: Courtesy Ford Motor Company
When I first installed the green roof at Good Earth Plant Company in 2007, all of the information about the long term impact came from Europe. There weren’t all that many green roofs in the United States and there weren’t many studies being conducted on the few that existed. Times change and we are much more enlightened about the positive impact of green roofs on the immediate environment and their contribution overall. Some of the best studies are coming from The Green Roof Research Program at Michigan State University. One of MSU’s collaborators is a company which might not come to mind when you think about green roofs: the Ford Motor Company.… Read More