The average new aircraft delivered in 2019 was already about 6% more fuel-efficient than EPA would require in 2028, says ICCT. But the standard could be made useful if it were applied to in-service airplanes.
Millions of distributed solar panels and battery storage devices can collectively harness power and act as a "virtual power plant." Regulators now recognize this -- a move that can change the face of the energy landscape in the U.S.
The increase in state subsidies to buy electric vehicles in some European countries has reached the point in that in Germany you can go to a dealer, sign a two-year lease contract and drive away in an electric Renault Zoe... for free.