WASHINGTON - The Environmental Protection Agency said Tuesday it wants more tests to determine if car engines can handle higher concentrations of ethanol in gasoline before it decides whether to ...

Folks have been experimenting with ethanol in modern combustion engines even when they weren't so modern. Nicolaus Otto, the inventor of the traditional four-cycle engine, used it to power one of his ...

Growth Energy, the pro-ethanol lobbying group, had petitioned the agency along with 54 producers to raise the so-called “blend wall” from 10% to 15% now, saying testing to date had shown gasoline ...

Locomotive manufacturer Wabtec and Vale have formalised an agreement to carry out laboratory assessments of a dual-fuel engine that operates on both diesel and a diesel-ethanol mixture. These tests, ...

HAMBURG (Reuters) - The German cabinet on Wednesday approved a proposal to raise the maximum level of bioethanol allowed in blended gasoline to 10 percent from 5 percent now, the government said in a ...