A recent decision by Iowa utility regulators has removed a significant obstacle to the widespread development of public charging stations for electric vehicles.
Iowa’s economic development agency is funding research into new forms of battery storage to help unlock wind potential.
Environmental groups say Interstate Power & Light’s proposed rate increase would punish solar and efficiency.
Interstate Power and Light could also boost its profits by investing in wind, says a study commissioned by clean energy nonprofits.
The presidential hopeful unveiled indoor billboards this month challenging Iowa’s largest utility to stop burning coal.