Fuel prices are up for a variety of reasons, say U.S. experts, including soaring demand, tight capacity and environmental regulations.
Some gasoline manufacturers have balked at paying licensing fees to Unocal Corp., which holds patents on the blending methods on some lower-emissions gasoline. That has tightened supplies in some regions, such as the Northeast.
Building new refineries costs about $3 billion today, including $300 million in environmental equipment and they take at least five years to build. Just to get an expansion permit from the EPA takes from six to 18 months.
Source: Alexei Barrionuevo, Shock at the Wheel: Wonder Why Gas Prices Suddenly Got So High? Wall Street Journal, May 14, 2001.
For WSJ text (requires subscription)
http://interactive.wsj.com/articles/SB989789032526456661.htm
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