A new study has shown that the environmental benefits of green roofs are even greater than previously thought.
"[R]esearchers have attempted to quantify the benefits of covering urban rooftops with plants. The scientists found that replacing traditional roofing materials with ‘green' in an urban area the size of Detroit with a population of about one-million, would be equivalent to eliminating a year's worth of carbon dioxide emitted by 10,000 mid-sized SUVs and trucks. Their study is the first to examine the ability of green roofs to sequester carbon that may impact climate change and the findings are scheduled to appear in the journal Environmental Science & Technology."
Read the full story: 'Green roofs' prove even more effective in fighting global warming than first thought
Amtrak, CN end decades-long dispute with eight-year agreement
The new operating agreement establishes an updated framework for the companies to work together, including processes to resolve disputes.
Northwest rail fans eager for Sept. 30 debut of Amtrak’s Airo fleet
Get ready for that new train smell and more seats. But they won’t go faster or run more frequently on the Cascades route in Washington and Oregon.
Judges permit Denver to divert 77,000 acre feet from the Colorado River for reservoir expansion
Overuse and climate change have caused the Colorado River’s water levels to plummet.
NYC to turn city-owned property into thousands of homes
The city has scheduled a public hearing regarding the development for October.
Buses travel at 5mph along this route in NYC. The Bronx's first-ever busway looks to change that
Prior to the busway, buses on the Bx36 route traveled as slowly as 5 miles per hour.
Pittsburg launches 'EZ permits,' aims for one-day turnaround for low-risk permits
The pilot ‘fast lane’ for permits is part of a bundle of modernization efforts for Pittsburg’s permitting process.
FREE Course: Walkable City 1: Why Walkability?
After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.
Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold
The course focuses on the opportunities and imperatives that shape reinvention of mall sites.
City of Thousand Oaks
City of Wisconsin Rapids
Harvard University Graduate School of Design
The Architects Foundation
University of Cincinnati Online
The Pocatello Development Authority
The Urban Renewal Agency of the City of Pocatello