18 Rain Gardens in San Fernando Valley, Los Angeles Published on December 18, 2012 The shallow depressions are surrounded by dirt berms and planted with climate-appropriate flowering plants. More than 185 of the gardens have been installed in northeast San Fernando Valley yards. Read more, here. Published in: News Location: California Related Articles Revised Washington DOT Stormwater Permit Washington State Department of Ecology has issued a revised NPDES stormwater permit to Washington State Department of Transportation. The permit... Oregon BEST Center Awards $80k Commercialization Grant for Green Roofs Oregon Built Environment & Sustainable Technologies Center has “awarded a commercialization grant to a collaborative project involving green... PSU Students Install Green Roof on Campus With the help of a crane to lift plants and materials to the roof, 30 environmental engineering students helped install a 3,000 square foot green roof... Green and Cool Roofs Could Save SoCal $211 Million According to a study by the Natural Resources Defense Council released in June 2012, “installing green roofs and cool roofs in southern Californ... Portland Walmart will have a Green Roof The new Hayden Meadows Walmart in Portland, currently under construction, will be fitted with the largest green roof in the state of Oregon. Whe... Comments