## Exercise Caution on Fuel Tanks

With retailers still unsure of what the future holds for fuels in the U.S., investing in new USTs is a risky proposition. By John Lofstock, Editor. It’s been nearly four years since then-President George W. Bush signed the Energy Independence and Security Act into law, requiring at least 36 billion gallons of renewable fuel be

## Mansfield Oil, Gevo Form Strategic Alliance

“Through this partnership, we are working to develop new fuels formulated with renewable isobutanol that expand the renewable content of the fuels we supply,” says Mansfield’s executive vice president. Mansfield Oil Co. and Gevo Inc., a renewable chemicals and advanced biofuels company, have entered into a strategic marketing alliance to efficiently distribute isobutanol-based fuel into