Environment

Another California First: the End of the Carbon Externality for Motorists

California's cap-and-trade market saw its largest carbon sale, $1.02 billion, thanks to millions of motorists now paying about a dime a gallon for the right to emit carbon for the first time since the program began in November 2012.

March 3, 2015 - The Sacramento Bee

World population

How Dense Cities Reap Green Benefits

What they may lack in peace and quiet, crowded cities more than make up for by requiring residents to live smaller. Tangible environmental benefits follow.

March 1, 2015 - The Washington Post - Wonkblog

Op-Ed: Put Ecosystems Before Agriculture in California's Water Crisis

It's been another dry season in California, and the concerns of the state's many water users are not going away. An editorial by one of the state's largest newspapers favors ecosystem protection over the agriculture industry for the year ahead.

February 26, 2015 - San Jose Mercury News

The End of the Keystone XL Pipeline Saga?

Within hours of receiving the bipartisan bill on Tuesday to authorize the Keystone XL pipeline, President Obama made good on his promise to veto it. The legislation would have short-circuited the approval process, which upset the president.

February 25, 2015 - The Hill

Mining the City

Rapid urbanization and climate change will make it harder for cities to provide crucial resources for their citizens. In this article, Arup consultants Amy Leitch and Laura Frost examine how the built environment can fill this emerging need.

February 24, 2015 - Arup Connect

Drought

Worst Droughts in a Millennium Predicted for Western United States

Research uncovers more evidence for possibly decades-long droughts. Climate change is the likely culprit in effects that may challenge infrastructure and agricultural output throughout the century.

February 23, 2015 - Slate

Can the Growing Risk of Human-Made Earthquakes Be Managed?

A new study aims to broaden the understanding of an increasing number of human-caused earthquakes. Fracking might not be entirely to blame.

February 22, 2015 - Pacific Standard

The Red Cedar: a Resilient and Adaptive Urban Pioneer

Dave Taft pens an ode to the merits of the red cedar—a common tree in New York City and dry, empty lots all over the East.

February 21, 2015 - New York Times

Sao Paulo Rainbow

Age Of Water Scarcity Arrives In Brazil

Ecologists and planners have been warning that water may be the oil of the 21st century. With oil prices plunging, water is getting more dear in some places. Sao Paulo, Brazil's great megacity and economic heart, is already facing a dire shortage.

February 20, 2015 - New York Times

Oil Train Derailment in W.Va. Results in Fiery Explosion and Oil Spill

A 109-car oil train carrying crude from North Dakota derailed Monday afternoon, causing a fireball that was still burning Tuesday morning. Initial reports had at least one tanker leaking oil into a tributary of the Kanawha River, closing water plants

February 17, 2015 - The Charleston Gazette

Geoengineering Studies—Plans B and C for Climate Change—Endorsed

The New York Times science writer examines the findings of the National Academy of Sciences panel released Feb. 10 that support further research on the two geoengineering strategies of carbon dioxide removal and solar radiation management.

February 14, 2015 - The New York Times - Science

A Postmortem on the FutureGen 'Clean Coal' Project

Earlier this month the Energy Department pulled the plug on the FutureGen "clean coal" project. The media has been sifting through the ashes to make sense of where the project went wrong.

February 13, 2015 - The Hill

New Jersey's Hackensack River Considered as a Superfund Site

The Hackensack River in New Jersey, suffering the ill effects of a century of industrial impacts, is badly in need of environmental remediation. The U.S. EPA announced this week that it will study the river as a potential Superfund site.

February 12, 2015 - The Record

Midwest Earthquakes Are Redrawing the Risk Map

Setting aside the debate about fracking's responsibility for swarms of earthquakes in states like Kansas, Texas, and Oklahoma, seismic experts are recognizing a need to rethink building safety.

February 9, 2015 - Center for Investigative Reporting

Colorado River Delta

Five of the World's Most Promising Examples of Environmental Conservation

A Huffington Post article shares the stories of the fellows selected by the Lincoln Institute of Land Policy to present their work at the 2014 World Parks Congress in Australia.

February 7, 2015 - The Huffington Post

Los Angeles River flood

Friday Eye Candy: Time-Lapse Shows How Rivers Meander

"No man ever steps in the same river twice, for it's not the same river and he's not the same man." -Heraclitus, as quoted by Plato in Cratylus.

February 6, 2015 - Vox

Seizing the Moment: Nations Slash Energy Subsidies as Oil Prices Fall

Just as plummeting oil prices have caused state and federal political leaders to consider raising gas taxes, leaders in developing nations, both oil producers and consumers, are considering reductions in national energy subsidies.

February 5, 2015 - The New York Times

EPA Adopts New Rules for Wood Burning Stoves

Wood burners are a common source of nostalgia—and particle emissions that wreak havoc on public health. To improve air quality and prevent asthma, heart attacks, and more, the EPA has passed its first rule change for wood burning heaters since 1988.

February 5, 2015 - The Hill

Trees and People

Trees are Good for People—and Vice Versa

Sarah Laskow reports on recent research on the surprisingly two-way connection between the happiness of urban trees and the happiness of urban humans.

February 3, 2015 - Next City

DC's New Environment Agency Head Discusses Parks and Agriculture

"One hundred years ago, urban areas were viewed as the place for economic opportunity, but they were unhealthy, congested places. Now cities can be very healthy," says the new director of Washington, D.C.'s department of the environment.

February 3, 2015 - Elevation DC

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.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.