ELR Citation: 51 ELR 20130
No(s). 19-1124 (D.C. Cir. Jul 2, 2021)

The D.C. Circuit vacated in part EPA's 2019 rule lifting seasonal restrictions on the sale of higher-ethanol fuel. Petroleum industry groups challenged a specific section of the rule, in which EPA announced a new interpretation of when limits on fuel volatility under §7545(h)(4) of the CAA could be...