Home News Investing Markets Metals & Mining Energy & Oil Agricultural Commodities Quotes Currencies AlertNet Humanitarian News Do More With Reuters RSS Professional Products Financial Media Support Partner Services Career Centre About Thomson Reuters US DOE urges more tests on ethanol blends -sources Thu Jun 17, 2010 8:27pm GMT Print | Single Page [-] Text [+] WASHINGTON June 17 (Reuters) - The U.S. Department of Energy has asked for more testing on the safety of raising the amount of ethanol allowed in traditional motor fuel above 10 percent, which could delay a decision for months, industry sources said.