‘An upward trajectory’: Petroleum expert on Iran conflict’s impact on gas prices

Spread the love

The ongoing U.S.-Israeli military offensive against Iran is causing drivers in Washington state – already paying some of the highest gas prices in the nation – to shell out even more of their hard-earned money for fuel. That’s not going to change any time soon, according to one expert.

Per AAA, as of Friday, the average price for a gallon of regular unleaded gas in Washington is $4.76. A month ago, the average price at the pump in Washington was just over $4.11.

Washington has the third-highest gas prices in the nation, behind only California and Hawaii. The current national average is $3.63. A month ago, it was $2.94.

Washington’s high fuel prices are the result of several factors. The state has one of the highest gas taxes in the U.S., with a state excise tax of 55.4 cents per gallon, which increases by 2% annually.

When combined with the state’s Climate Commitment Act – which adds an estimated 40 to 60 cents per gallon – and federal taxes, total taxes added to a gallon of gas can exceed $1.

Washington’s limited regional refinery capacity is another factor in the state’s high gas prices.

The conflict in the Middle East, which began on Feb. 28, has shut down – at least for the time being – the Strait of Hormuz, cutting off one-fifth of the world’s oil supply. Oil prices have soared more than 40% since hostilities began, precipitating the spike in gas prices.

“It is causing an upward trajectory in all 50 states in the United States, and not only every province in Canada but across the globe,” Matt McClain, a petroleum analyst with GasBuddy, explained in a Thursday phone interview.

GasBuddy is a technology platform and mobile application designed to help drivers find the cheapest local gas prices through crowdsourced data.

McClain predicted the situation would get worse before it gets better.

“But we are looking at extraordinarily unique circumstances,” he said. “The longer that the Strait of Hormuz remains closed, the more exasperation this is going to create when it comes to the global economy as a whole, including the United States.”

Don’t look for gas prices to come down soon, he warned, noting the energy market is global.

“We are also expecting prices for gas at the local gas stations across the country to begin and upward trajectory once again,” McClain said, “possibly as early as this weekend.”

High fuel prices increase costs for shipping, manufacturing and raw materials, leading to higher prices. Because most goods rely on gas or diesel for transport, elevated fuel costs immediately raise operating expenses for companies, which are passed on to consumers.

“Everything is going to be on an upward trajectory, because just last week alone in a seven-day period, we saw diesel fuel increase by a dollar a gallon,” McClain said. “That is an extraordinarily sharp increase in a very short amount of time. That will impact everything: groceries, farmers, you name it. Anything that uses diesel, it’s going to have a trickle-down effect on how that’s going to impact our food prices going forward.”

In Washington, the average price for a gallon of diesel fuel is nearly $5.80. A month ago, it was almost $4.79.

Washington is one of the most trade-dependent states in the U.S. Approximately 40% of all jobs in the state are tied to international trade. Agriculture is a central driver of the state’s trade-based economy, with more than 300 crop varieties and billions in annual exports.

McClain said consumers could start to see the price of food products that requires more frequent shipping due to a shorter shelf life – produce, never-frozen meat, dairy – inch up in the next week or two due to higher shipping costs.

“We are fully well supplied with oil here between Canada, the United States and Mexico,” he pointed out. “We export oil as a continent on a very large scale, especially the United States. Other places, however, aren’t so lucky. Asia, prime example. They rely heavily on Middle Eastern oil.”

Reopening the Strait of Hormuz is critical.

“I can say as a petroleum analyst, anything that could get the Strait of Hormuz open and running again would be very much appreciated, I know, by pretty much every person on the globe,” McClain said.

In the meantime, he offered some tips for drivers on how to stretch their gas dollar.

“Hear me out, even if I sound like a police officer with a badge,” McClain joked.

“The best thing that we can do is slow down,” he said. “Go the speed limit instead of speeding.”

That could save 25% to 35% in fuel efficiency, he added.

Proper tire inflation, clean air filters and regular oil changes also improve fuel efficiency, according to McClain.

“Unfortunately, until we have a viable solution for getting the Strait of Hormuz open,” he said, “this is where we are.”

Leave a Comment





Latest News Stories

Illinois Quick Hits: U.S. rep proposes restriction on housing purchases

Illinois Quick Hits: U.S. rep proposes restriction on housing purchases

By Jim Talamonti | The Center SquareThe Center Square (The Center Square) – Illinois U.S. Rep. Mary Miller, R-Oakland, has introduced legislation to restrict large institutional investment firms from buying...
IL Republicans call for growing tax base, not raising taxes

IL Republicans call for growing tax base, not raising taxes

By Jim Talamonti | The Center SquareThe Center Square (The Center Square) – Statehouse Republicans say it is time for Illinois Democrats to focus on growing the tax base instead...
DHS funding bill teeters as Democrats balk over ICE concerns

DHS funding bill teeters as Democrats balk over ICE concerns

By Thérèse BoudreauxThe Center Square Congress is racing to advance the last four federal spending bills through the House Rules Committee in time for a floor vote Thursday. But Democratic...
House hearing: Fraud goes far beyond Minnesota

House hearing: Fraud goes far beyond Minnesota

By Elyse ApelThe Center Square The U.S. House Judiciary Subcommittee on Crime and Federal Government Surveillance heard Wednesday from witnesses on the ongoing Minnesota fraud scandal. Republicans and Democrats on...
Supreme Court hears arguments on Fed firing case

Supreme Court hears arguments on Fed firing case

By Andrew RiceThe Center Square The U.S. Supreme Court heard oral arguments on Wednesday in a case over whether President Donald Trump can immediately remove Lisa Cook, a member of...
More than 1,000 cases of child care overpayments in Illinois over 5 years

More than 1,000 cases of child care overpayments in Illinois over 5 years

By Greg Bishop | The Center SquareThe Center Square (The Center Square) – In the past 5 years, the state of Illinois has found more than 1,000 instances of taxpayer...
Support for religious freedom up 5 points from 2020, reaching a high of 71

Support for religious freedom up 5 points from 2020, reaching a high of 71

By Tate MillerThe Center Square Support for religious freedom grew five points from 2020 to 2025, reaching an all-time cumulative high of 71 points, according to Becket’s seventh annual Religious...
New bill would force DCFS to disclose details on missing children

New bill would force DCFS to disclose details on missing children

By Cat Barker | The Center Square contributorThe Center Square (The Center Square) – An Illinois state senator has introduced legislation requiring the Department of Children and Family Services to...
WATCH: Pritzker says Trump’s first year a failure; Raoul discusses prosecuting fraud

WATCH: Pritzker says Trump’s first year a failure; Raoul discusses prosecuting fraud

By Greg Bishop | The Center SquareThe Center Square (The Center Square) – In today's edition of Illinois in Focus Daily, The Center Square's Greg Bishop discusses some of the...
Illinois Quick Hits: Pritzker wants year-round E15 fuel

Illinois Quick Hits: Pritzker wants year-round E15 fuel

By Jim Talamonti | The Center SquareThe Center Square (The Center Square) – Illinois Gov. J.B. Pritzker is renewing his call for the federal government to mandate year-round sales of...
Report: University diplomas losing value to GenAI

Report: University diplomas losing value to GenAI

By Alan WootenThe Center Square University diplomas are losing value, and 9 of 10 trying to gain them have diminished critical thinking skills because of the impact from generative artificial...
lake land college.3

State Grants to Fund Mental Health Support and Trades Training

Lake Land College Board of Trustees Meeting | Dec. 8, 2025 Article Summary: The board accepted over $500,000 in state grants aimed at strengthening mental health services and expanding vocational...

WATCH: Reclaiming the Panama Canal could be back on the table

By Sarah Roderick-FitchThe Center Square Taking back the Panama Canal is “sort of on the table,” President Donald Trump told The Center Square in response to a question regarding comments...
Las Vegas tourism industry continues to decline

Las Vegas tourism industry continues to decline

By Liam HibbertThe Center Square Nevada’s tourism numbers took a hit throughout most of 2025, dropping nearly 7.4% from 2024. Data from the Las Vegas Convention Visitors Authority report showed...
More states now offer school choice programs for families

More states now offer school choice programs for families

By Esther WickhamThe Center Square School choice debates continue as more states opt into programs aimed at expanding educational options for families. National School Choice Week, scheduled for Jan. 25-31,...