Energy
Google Invites Itself into Your Home
It's already conquered phones and the Internet, and is moving rapidly into the automotive world, but Google's $3.2 billion purchase of smart device maker Nest provides the company with entree into the "connected home" market.
U.S. Carbon Emissions Creep Back Up
After years of declining carbon-dioxide emissions in the U.S., and growing hope in the country's ability to meet President Obama's emission reduction targets, preliminary data indicates emissions from energy sources increased 2% last year

A (Freight) Rail Line Runs Through It - Cities Take Notice
Call it the Lac-Mégantic effect - the July 6 conflagration that leveled the downtown, killing 47 people, has implications for all jurisdictions where oil and freight trains run. Cities must recognize that rail insurance policies are woefully lacking.

Not-So-Bright Future for Utility-Scale Solar Projects
Construction and permitting for large solar facilities like those located in the desert at the border of California and Nevada is nearly non-existent. Uncertainty over expiring tax credits is only partly to blame.
Chemical Spill Fouls West Virginia Water, Federal Emergency Declared
Three hundred thousand residents in nine counties in W.Va, including the state capital have gone without tap water since Thursday due to a massive chemical spill into the Elk River. All uses except flushing are off-limits. How much longer is unknown.
China's Annual Air Pollution Death Toll: Half A Million People
The admission is the first from a Chinese official that puts a human cost on the country's huge air pollution problem, largely stemming from coal-burning power plants. But Shanghai had good news this week too. Rain brought blue skies and clean air.
Is the Ban on U.S. Oil Exports Suppressing Gasoline Prices?
Yes, and that's a good thing, say opponents of lifting the 1975 ban on crude oil exports. Brad Plumer examines this argument and explains the two other chief reasons, the environment and refinery lobbying, to maintain the ban on exporting crude oil.
Why are Crude Oil Trains Exploding Across North America?
Crude oil may be flammable, but until recently was not thought to be explosive. However, three recent oil train explosions all involving crude oil from the Bakken formation have prodded investigators to determine why Bakken crude is more explosive.

To Find Potential Public Spaces, Look Under Power Lines
In cities like Houston, officials are utilizing established transmission right of ways (ROWs) to provide walking and biking trails without the land acquisition challenges that typically confront urban areas looking to expand their open spaces.
Is New Solar-Powered Ford a Game Changer?
Though their lack of emissions is admirable, the knock on electric vehicles is that their power is likely derived from dirty sources. Could a new solar-powered car unveiled by Ford kick-start the era of renewable energy-powered transportation?
Historic Energy Reforms Come to Mexico, Maybe Venezuela Too
Mexico is poised to allow foreign investment in its state-owned oil company, Pemex, for the first time in 75 years. In Venezuela, home to the world's cheapest gasoline, prices are due to skyrocket if President Maduro ends subsidies as he's indicated.
California Doubles Rooftop Solar Capacity - In One Year
2013 was a historic year for rooftop solar installation across the United States, and in California in particular. The Golden State added as much rooftop solar capacity as was installed over the prior 30 years combined.
U.S. Oil Boom to Reduce World Prices While Global Coal Consumption Surges
Gas prices will drop due to surging U.S. oil production according to an U.S. Energy Dept. report. Another report from the International Energy Agency points to surging carbon dioxide emissions, not from oil but from coal burning, largely from China.

Lancaster Becomes First U.S. City to Mandate Residential Solar
As part of its quest to become the "Alternative Energy Capital of the World", Lancaster, California will require all new single-family homes to incorporate solar energy systems beginning Jan. 1, 2014.
Planetizen's Most Popular Pieces of 2013
We're looking forward to another stimulating year of news, commentary, and professional development. But before the calendar turns to 2014, we wanted to take a look back at our most popular blog posts, exclusive articles, and news items from 2013.
Petroleum's Coke Problem Plagues Chicago
Petroleum coke or petcoke, similar to coal, is a nasty though salable byproduct of the oil refining process. Produced from refining tar sands crude in Indiana refineries, it is stored in huge piles in Chicago, blowing dust in the Southeast Side.
5 Reasons Copenhagen is the EU's Green Capital
Next month, Copenhagen starts its year as European Green Capital. We run down five of the reasons it won the title -- with no references to cycling or Jan Gehl.
Declining Electricity Sales in a Growing Economy: Aberration or New Normal?
Electricity sales normally grow and fall with economic activity, but since 2011, that pattern has been turned on its head. The Washington Post offers four explanations for the change and how it threatens utilities' very existence.

Colombia's Carbon Neutral Christmas Wonderland
Medellín's spectacular holiday lights display draws thousands of tourists to Colombia's second-largest city every year. Few visitors are likely to realize that the energy intensive displays are carbon neutral.
India's Innovative Green City Ignores Timeless Design Lessons
Rajarhat's Rabi Rashmi Abasan (Solar Housing Complex) is being hailed as a trend-setter for India's efforts to increase its use of renewable energy. But the urban design of the new city rising on the edge of Kolkata ignores timeless lessons.
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.
City of Moorpark
City of Tustin
Tyler Technologies
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
Chaddick Institute at DePaul University
Regional Transportation Commission of Southern Nevada
Toledo-Lucas County Plan Commissions