With gas climbing to record prices, many Americans are wondering why they are spending more before the start of the summer driving season.
Charlie Herman, the senior producer in the ABC News Business Unit, has spent years covering the oil industry in the United States. He put together a quick FAQ on what has become a bottleneck in the country's petroleum infrastructure: refineries.
Oil and Gasoline Consumption
Every Wednesday, the Department of Energy's statistical branch, the Energy...Full Story