On Monday, the Supreme Court delivered a blow to the biofuels industry in its long-running fight to allow the year-round sale of gasoline containing 15 percent ethanol. POLITICO’s Kelsey Tamborrino explains the justices’ decision and how it will impact refiners and the ethanol industry moving forward.

Nirmal Mulaikal is a POLITICO audio host-producer.

Kelsey Tamborrino is a reporter covering clean energy.

Carlos Prieto is an audio producer for POLITICO.

Raghu Manavalan is a senior editor for POLITICO audio.

Jenny Ament is the interim executive producer of POLITICO’s audio department.

Learn more about your ad choices. Visit megaphone.fm/adchoices

Supreme Court’s ethanol gut punch