A district court granted in part and denied in part the city of Berkeley's motion to dismiss a challenge to its recently enacted ordinance affecting the availability of natural gas in new construction within the city. A restaurant group argued the ordinance was federally preempted by the Energy Poli...

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...