Environment
Geologists Dispute Predictions of a "Saudi America"
While holding out promise for oil industry advocates, shale oil extraction in the United States appears to obey the law of diminishing returns.
The Conundrum of local food and/vs. sustainability
Most plants grown for food require significant amounts of water - water that Los Angeles doesn't have. How does one identify the point at which local isn't sustainable?
Five Energy Objectives - Is There Consensus?
Alaska Republican Senator Lisa Murkowski believes that politicians of both parties will support her five energy objectives: Make it abundant, affordable, clean, diverse and secure. Will it provide a 'conversation starter' to frame federal policy?
10 Best U.S. Cities for Urban Forests
American Forests has announced its list of the top American cities who recognize the economic, aesthetic, environmental and social value of their vegetation, and work to protect and expand their urban forests.
District of Columbia Challenges Feds on Climate Action
The District of Columbia is challenging the federal government on climate action, with lawmakers proposing to outlaw a local coal-burning power plant that powers Congress.
Where Are You Putting Those Food Scraps?
State and local governments across the United States are beginning to divert waste from landfills and promote organic composting.
Despite Global Pleas, the U.S. Abstains from Leading on Climate Change
Global leaders met last week in New Delhi to discuss climate change mitigation through sustainable development measures. For those on the front lines of climate change, the intransigence of the U.S. has sparked concern, reports Joanna Zelman.
Fracking Debate Comes to California
Hydraulic fracturing may finally allow drillers to extricate oil from the Monterey Shale, creating a shale oil boom that could dwarf ones in states such as North Dakota. Environmentalists are digging in to limit the controversial practice.
The Man Who Would Change CEQA
If the 43-year-old California Environmental Act is going to be changed - as Gov. Brown hopes, most agree the legislation will be championed by Michael Rubio, a young, moderate Latino Democratic in the second year of his first term in the senate.
Artist Envisions the Elusive Pleasures of Urban Stargazing
Unless a catastrophic natural disaster strikes your city (we're not hoping it does), the chances of being able to gaze upon the wonders of the cosmos from an urban perch are slim. Thierry Cohen provides a glimpse of the night sky without pollution.
U.S. Carbon Emissions Fall to Lowest Level in Two Decades
A new report indicates that carbon dioxide emissions in the U.S. have fallen by 13% in the past five years. The last time carbon emissions were this low, Ace of Base was topping the charts and "Pulp Fiction" was reviving the career of John Travolta.
Eco-Friendly Vehicles Lose Their Congestion Pricing Exemption in London
Scores of low emission and hybrid vehicles will no longer be exempt from London's spectacularly successful congestion pricing scheme because their growing popularity has increased pollution and traffic in the capital, reports the Daily Mail.
Federal Program Develops Innovative Greening Strategies, But Is Anyone Paying Attention?
Kaid Benfield spotlights an innovative federal program that is "not very well known but deserves to be." The "Greening America’s Capitals" program aims to make America's state capitals showpieces for green infrastructure and green building practices.
San Francisco Studies How to Stay Dry
From a giant dam across the Golden Gate to a dozen "ventilated levees," the options proposed for protecting San Francisco Bay from rising seas are neither cheap nor subtle. But with sea level rise "around the corner," hard choices must be made.
Using Geodesign to Model the Complex Intersection of Land Use and Climate Change
The subject of a recent summit hosted by software maker Esri, Larry Greenemeier explains the application of Geodesign to help predict and manage the increasingly complex intersection of design, land use, ecology, and climate change.
The Politics of Public Works
As Barack Obama takes the oath of office for his second term, Places editor Nancy Levinson argues for an intensified political agenda for architects and urban designers.
Northeast Cap-and-Trade Agreement Faces Uncertain Future
Established eight years ago by a bipartisan coalition of Northeast and mid-Atlantic governors, the Regional Greenhouse Gas Initiative was the first cap-and-trade system established in the U.S. It now faces an uncertain future.
Katrina and Sandy: Devastating Storms, But That's Where the Similarities End
Roberta Brandes Gratz examines the many differences, and few similarities, between the two most devastating urban storms of recent memory. Among the most elemental differences: one devastated neighborhoods, one a city; one was man-made, one natural.

Once Dumping Grounds, Pittsburgh's Rivers Now Eyed by Residents and Developers Alike
Once controlled by "industrial behemoths", Christine H. O'Toole examines the role that Pittsburgh's three rivers - its genius loci - have played in spurring the redevelopment of the city's downtown.

Looking at History and Seeing a Grim Future for the World's Coastal Cities
Justin Gillis tags along with researchers who are trying to pinpoint just how much of the world's coastlines will be inundated by dramatically rising sea levels. By looking at historical records scientists are beginning to paint a grim picture.
Pagination
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
Heyer Gruel & Associates PA
JM Goldson LLC
Custer County Colorado
City of Camden Redevelopment Agency
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
Jefferson Parish Government
Camden Redevelopment Agency
City of Claremont