USCG Report to Congressional Members on Blended Fuels

Section 620 of the Coast Guard Authorization Act of 2010 directed the Coast Guard to submit a survey of published data and reports pertaining to the use, safety and performance of blended fuels in marine applications. 

The conclusion stated, "Although much information has been published regarding “ethanol in Marine applications a few studies with any scientific rigidity have been conducted to date. The four studies have mixed results, but raise concerns regarding the use of ethanol in marine engines leading to a conclusion that more testing is necessary. Because tests were performed on new engines they did not resolve concerns regarding the legacy fleet of older boats. "

To read the report click here: