在經(jīng)歷了2014年的輝煌一年之后，美國乙醇工業(yè)在2015年面臨了一系列熟悉的挑戰(zhàn)。低油價導致了對生產(chǎn)經(jīng)濟的挑戰(zhàn)。監(jiān)管的猶豫不決導致了市場的不確定性。而且，反對乙醇的人加大了反對可再生燃料標準（RFS）的力度。

After a banner year in 2014, the U.S. ethanol industry faced a host of familiar challenges in 2015. Low oil prices led to challenging production economics. Regulatory indecision caused uncertainty in the marketplace. And, ethanol opponents ramped up their campaign against the Renewable Fuel Standard (RFS).