While Congress set out specific goals for the program through 2022, the law expands the EPA's authority for 2023 and beyond to change the way the RFS is administered.
The Environmental Protection Agency on Thursday proposed increasing the amount of ethanol and other biofuels that must be blended into the nation's fuel supplies over the next three years, a move welcomed by renewable fuel and farm groups but condemned by environmentalists and oil industry groups.
While Congress set out specific goals for the program through 2022, the law expands the EPA's authority for 2023 and beyond to change the way the RFS is administered.