Energy
Struggling Coal Companies Might Stick States With Clean Up Costs
The practice of self-bonding, or allowing coal companies a "pass" on setting aside funding for mine clean up, is coming back to haunt some states as the coal industry struggles.
VW Scandal Obscures Diesel's Real Problem
It's easy to focus on the sensational headlines based on the fraud committed by Volkswagen, but doing so masks the deadly and ongoing problems of diesel emissions plaguing the world's densely populated cities.
Imagining Oceanscrapers
Belgian architect Vincent Callebaut has released a series of futuristic and amazing drawings that envision what sustainable, floating cities could possibly look like.
Saudi Arabia Reducing Gasoline Subsidies to Cope with Budget Deficit
The world's third cheapest gasoline will increase by 40 percent in order to deal with a record budget deficit of $98 billion this year. Plummeting oil prices have forced the world's largest oil exporter, Saudi Arabia, to reduce energy subsidies.
As Oil Prices Fall, Alaska Considers an Income Tax
Not only might Alaskans have to pay a state income for the first time since 1980, three years after the Trans-Alaska Pipeline was completed, but Alaska Permanent Fund checks might drop 50 percent to cope with falling crude oil tax revenue.
Spotlight on San Francisco's Extremely Green PUC Headquarters
San Francisco's PUC headquarters, "one of the greenest buildings in the nation," cut costs while introducing cutting-edge sustainable technologies to the city.
Leasing to Spur Growth in Small and Medium-Sized Wind Turbines
Can wind power gain the popularity of rooftop solar? A Brooklyn start-up is betting it can with the leasing of turbines, particularly to farmers and rural residents.
Wastewater Treatment Plant to Produce Fuel for City Vehicles
With transportation the largest contributor to greenhouse gas emissions in California, San Mateo will be the first city to reduce emissions by using biogas produced at its wastewater treatment plant for use in city vehicles.
President Obama's Most Important Energy Efficiency Standard Unveiled
Just in time for winter, the U.S. Department of Energy released a standard to make heating and cooling in commercial buildings far more efficient, increasing minimum efficiency by 10 to 25 percent.
A Conservationist Turns to the City
Journalist Alex Ulam speaks with Sarene Marshall, director of the Urban Land Institute's Center for Sustainability, about the role conservation is playing in fighting climate change and her role at the agency.
The Most Popular Planetizen Posts of 2015
The results of a year's worth of writing, reading, sharing, and commenting are in. These are the most popular Planetizen posts from the year 2015.
Defending Nuclear Power Plants from Sea Level Rise
Environmentalists are pushing the nuclear industry to do more to prepare for sea level rise. An estimated 13 nuclear plants in the U.S. are considered vulnerable now or in the future.
Oil Export Ban Lifted—After 42 Years
Thanks to a 'must-pass' omnibus spending bill that President Obama indicated he would sign, the ban on crude oil exports, a relic of the 1973 Arab oil embargo, will be lifted. In exchange, energy credits will be extended for wind and solar products.
Huge Southern California Methane Leak Won't Be Plugged for Months
The mother of all natural gas leaks can be found near Porter Ranch in Los Angeles County. The methane, a potent greenhouse gas, is leaking from an underground storage facility known as the Aliso Canyon Gas Storage Field owned by SoCalGas Company.
First There Were Electric Vehicles—Will Electric Roads Be Next?
Two Texas universities received a federal grant to embed sensors in road asphalt to create renewable electricity from the wind created by passing vehicles to power roadside lights and traffic signals.
Confronting Climate Change, Rethinking the City
Overcoming our carbon dependence should be seen as an opportunity to rethink for the better an institution largely shaped by and for fossil fuel: our cities.
The Curious Case of a Solar-Power-Hating North Carolina Town
A simple case of City Council rejecting a zoning change for a new solar facility blew up into an international case of clickbait trolling.
What Makes San Diego's Climate Plan Different From All the Others
It's been a month of historic announcements in the effort to combat climate change. But a vote today in San Diego might set the standard for ambitious, enforceable action.
San Francisco's Diesel Bus and Truck Fleet Just Got Much Greener
San Francisco's diesel vehicles have been using a biodiesel blend for years, but in a move that illustrates the differences among biofuels, Mayor Ed Lee announced that the fleet will now use 100 percent renewable diesel fuel.
Good News on Bad Air Day in Beijing
Calling Monday's air pollution a 'bad air day' is a gross understatement. The "soupy metallic haze" was comparable to walking through a coal mine. People were told not to go outside. But the good news is how the government is addressing pollution.
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
