The $25 million pilot plant, expected to be completed in a year, will use wood chips, corn stover and switchgrass to make natural gas.
In Berkeley, Calif., All Power Labs is turning out machines that convert cheap and abundant biomass into clean energy and rich, efficient charcoal fertilizer.
Timed with Obama's visit, GE announces deals in China around high-speed rail, hybrid locomotives, and coal gasification plants with underground carbon storage.
Do you need coffee to get going every morning? So does this car, which this month broke a Guinness World Record "for vehicles run on gas from organic waste."
A gasification system is set to convert more than 90 percent of the Denver Zoo's waste into energy that can, among other things, fuel a rickshaw.
Research will focus on low-carbon approaches to converting coal, petroleum coke and other feedstocks into fuels and power.
After shutting its biofuel plant in January, Range Fuels is being forced to sell its assets after failing to make ethanol from wood chips at scale.
The trash-hauling giant creates a joint venture called S4 Energy Solutions to build plasma gasification systems that convert separated industrial wastes into electricity and liquid fuels.
Ze-gen, which has a gasification process that can transform construction debris into electricity, raises $20 million in a funding round led by a conglomerate based in Oman.
A visit to a modern waste-to-energy plant shows they are far cleaner than older incinerators and an alternative to landfills, but shouldn't displace efforts to increase recycling.