The Senate Tuesday voted against taking up a new energy package that would revoke $17 billion in tax breaks extended to big oil companies like Exxon Mobil and slap a 25 percent windfall profits tax on firms that don't invest in new energy sources.

A week after U.S. oil prices hit an all-time peak of $139.12 a barrel and average U.S. pump prices topped $4 a gallon for the first time, Democrats moved to act on soaring gasoline pump prices, which are a growing political liability in the November presidential election.