Most gasoline sold across the U.S. is blended with 10% ethanol, but 15% blends are becoming increasingly common.

The Environmental Protection Agency said Monday it will allow the sale of higher ethanol fuel this summer, the fourth ...

Most gas sold in the U.S. contains 10 percent E10, but E15 blends can cost 10 cents less per gallon and are growing in ...

The Environmental Protection Agency on Monday issued an emergency fuel waiver allowing the sale of E15 gasoline — gasoline ...

The U.S. Environmental Protection Agency (EPA) announced on April 28, 2025, that it has issued an emergency fuel waiver ...