Back in 2004, several automakers got together to create a more pure form of gasoline to meet strict standards set by the U.S. Environmental Protection Agency (EPA), now known as Top Tier gasoline.

Diesel fuel is generally very clean when it leaves the refinery. But it can pick up contaminants as it travels through pipelines, terminals, delivery trucks, underground storage tanks and dispensing ...

FAIRBANKS, Alaska (AP) - When the first batch of heating fuel was drained, it wasn’t the preferred clear and colorless liquid. It was rust brown. A small amount of sediment had clogged a reusable sock ...

FORT SHAFTER, Hawaii — Final cleansing of the 20 massive tanks that make up the Red Hill underground fuel storage facility in Hawaii will take three to four years, the deputy commander of the Navy ...