【详细解释】 The American Coalition for Ethanol (ACE) is the grassroots voice of the U.S. ethanol industry. ACE is a national, non-profit organization of nearly 600 members in 41 states, including farmers, commodity organizations, ethanol producers, businesses that supply goods and services to the ethanol industry, rural electric cooperatives, public power districts, and individuals supportive of increased production and use of ethanol.