President Donald Trump's decision to allow year-round sales of 15% ethanol fuel blends has failed to please the biofuels industry, which continues to press Trump to curb the Environmental Protection Agency's biofuel waiver program for oil refiners. Federal agencies have yet to reach a consensus over how to approach the waiver process, and 38 waiver applications have been put on hold while a solution is considered.
Trump comes under pressure over refinery waivers
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