January 14, 2016, 12pm PST
Oil prices are now at a 12-year low. Prices have been very consistent this year: they have dropped every day. As they slide to going below $30 a barrel, service stations could be selling gasoline at $1 per gallon, a price not seen since 1999.
January 13, 2016, 11am PST
There might not be a drawing board to go back to after an agreement that would have removed four dams along the Klamath River died in Congress.
January 12, 2016, 12pm PST
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.
January 7, 2016, 7am PST
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.
January 3, 2016, 11am PST
Belgian architect Vincent Callebaut has released a series of futuristic and amazing drawings that envision what sustainable, floating cities could possibly look like.
December 30, 2015, 5am PST
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.
December 29, 2015, 12pm PST
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.
December 28, 2015, 9am PST
San Francisco's PUC headquarters, "one of the greenest buildings in the nation," cut costs while introducing cutting-edge sustainable technologies to the city.
December 22, 2015, 10am PST
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.
The New York Times - Energy & Environment
December 21, 2015, 1pm PST
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.
December 21, 2015, 5am PST
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.
December 18, 2015, 9am PST
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.
December 18, 2015, 5am PST
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.
December 17, 2015, 2pm PST
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.
December 17, 2015, 10am PST
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.
December 16, 2015, 2pm PST
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.
December 16, 2015, 5am PST
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.
Energy Harvesting Journal
December 15, 2015, 11am PST
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.
December 15, 2015, 8am PST
A simple case of City Council rejecting a zoning change for a new solar facility blew up into an international case of clickbait trolling.
December 15, 2015, 7am PST
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.