The federal government moved on Wednesday to temporarily relax anti-smog gasoline regulations in an effort to blunt recent increases in retail fuel costs tied to the war involving Iran. The Environmental Protection Agency said the waiver will allow retailers to sell cheaper gasoline formulations nationwide, including blends with 15 percent ethanol - known as E15 - that are usually restricted during warmer months.
The EPA stated the temporary waiver begins on May 1 and will remain in effect for 20 days, with the possibility of extensions if circumstances require. Announcing the action at a press briefing on the sidelines of the CERAWeek energy conference in Houston, EPA Administrator Lee Zeldin warned of potential market strain, saying, "We foresee potential for a disruption to the American fuel supply."
An EPA news release accompanying the announcement said the move will permit nationwide sales of E15 and will "remove all federal impediments to selling E10, gasoline blended with 10 percent ethanol, across the country." The release noted that E10 is already widely available year-round.
Analysts cited by the EPA and other commentators said the temporary change could trim several cents per gallon from retail pump prices. Data from AAA show the U.S. average price for a gallon of regular gasoline is running just over $3.98, more than a dollar higher than a month earlier.
The waiver comes as global oil prices have climbed since the start of the U.S. and Israeli war against Iran. The conflict has disrupted shipments through the Strait of Hormuz, which the EPA described as the conduit for a fifth of the worlds crude and liquefied natural gas supply - a factor cited by officials in explaining heightened price pressures.
In parallel with the EPA action, the White House has taken steps aimed at increasing crude availability to markets, including releasing oil from U.S. emergency stockpiles and easing sanctions on both Russia and Iran to allow more of their oil into global markets. Officials presented the combined measures as efforts to mitigate the economic and political fallout from the conflict and to reduce upward pressure on fuel costs for consumers.
Context and implications
The temporary suspension of seasonal anti-smog rules is designed to expand the pool of gasoline formulations that retailers can legally sell during warmer months. By permitting E15 nationwide and removing federal barriers to E10 sales, the administration seeks to increase supply options for retailers and offer motorists lower-cost choices at the pump. The administration and analysts, however, framed the waiver as a short-term measure, tied to the current market environment and to the potential for disruptions that could affect availability.