Prototype
The Environmental Protection Agency has cleared the way for major automakers to produce hydrogen-powered fuel-cell cars to meet zero-emission vehicle requirements in California and 10 other states, officials said.
New ethanol plant planned
A third ethanol plant is being proposed for Posey County, this time by St. Louis-based Abengoa Bioenergy and close to Vanderburgh County.
Concern grows over pollution from jets
Aviation and the environment are on a collision course. The number of airline flights worldwide is growing and expected to skyrocket over the coming decades. Aircraft emissions pollute the air and threaten by 2050 to become one of the largest contributors to global warming, British scientists have concluded.
Cars Make Hydrogen From Water
Vehicles that electrolyze water onboard to produce hydrogen fuel could provide an easier alternative to fuel-cell vehicles and building out a hydrogen infrastructure. In Autopia.