Entering Memorial Day, here's U.S. ranking of gas prices for a gallon of regular unleaded in all 50 states (plus D.C.).

It's not a question of if gas costs less in your state than it did a year ago. It's a question of how much less. Read More: ...

State gas prices are essentially unchanged last week at an average of $2.97 per gallon of regular fuel on Monday, ...

Plans to revive two controversial natural gas pipelines previously blocked in New York renewed the debate between fossil ...