The general consensus is that urbanization has had a negative effect on the environment, though its extent is difficult to define. Pollution is a common measure, and though some urban areas' air qualities are improving, others are falling far behind.
Researchers and environmentalists have long known that fuel use has been one of the most significantly concentrated problems in urban areas. But this problem, and other commonly associated with the urban experience, is not isolated to urban areas. Global warming, for example, has causes in both urban and rural areas. In many instances, the impacts of rural areas are more significant than those caused by urban areas.
" 'What is needed is research that focuses on the large-scale, long-term environmental changes, not just on the immediate impact of cities,' concludes the International Human Dimensions Programme on Global Environmental Change (IHDP), a global research alliance."
" 'Until recently, this has been quite unexplored territory,' it says. It is territory which badly needs exploration if the full impacts of 21st Century urbanisation are to be fully understood."
FULL STORY: Finding green in the concrete jungle

Planetizen Federal Action Tracker
A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

Congressman Proposes Bill to Rename DC Metro “Trump Train”
The Make Autorail Great Again Act would withhold federal funding to the system until the Washington Metropolitan Area Transit Authority (WMATA), rebrands as the Washington Metropolitan Authority for Greater Access (WMAGA).

DARTSpace Platform Streamlines Dallas TOD Application Process
The Dallas transit agency hopes a shorter permitting timeline will boost transit-oriented development around rail stations.

Renters Now Outnumber Homeowners in Over 200 US Suburbs
High housing costs in city centers and the new-found flexibility offered by remote work are pushing more renters to suburban areas.

The Tiny, Adorable $7,000 Car Turning Japan Onto EVs
The single seat Mibot charges from a regular plug as quickly as an iPad, and is about half the price of an average EV.

Supreme Court Ruling in Pipeline Case Guts Federal Environmental Law
The decision limits the scope of a federal law that mandates extensive environmental impact reviews of energy, infrastructure, and transportation projects.
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.
Municipality of Princeton
Roanoke Valley-Alleghany Regional Commission
City of Mt Shasta
City of Camden Redevelopment Agency
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
US High Speed Rail Association
City of Camden Redevelopment Agency
Municipality of Princeton (NJ)