The Environmental Protection Agency’s waiver, effective September 1, allows for the sale of gasoline blended with 10% ethanol ahead of the standard mid-September schedule. By relaxing summertime low-volatility requirements, officials hope to inject hundreds of thousands of barrels of fuel into the market daily. This relief effort coincides with Treasury Secretary Scott Bessent’s vow to impose the strictest sanctions in history on Tehran, an escalation that has already rattled global energy traders.

Despite the administration’s efforts to stabilize costs, the Energy Department anticipates that fuel prices will remain elevated through the end of the year. The primary obstacle remains the closure of the Strait of Hormuz, where diplomatic efforts to restore transit have stalled. While the White House has previously relaxed Jones Act shipping restrictions and expanded E15 gasoline availability, these adjustments have yet to offset the broader market volatility triggered by the ongoing conflict. Market analysts remain skeptical that regulatory tweaks can compensate for a tightening global supply chain as the standoff with Iran persists.