‘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

From Mexico to Knoxville, five cartel leaders wanted in drugs, weapons conspiracy

From Mexico to Knoxville, five cartel leaders wanted in drugs, weapons conspiracy

By Bethany BlankleyThe Center Square Despite many arguing the border crisis is over because illegal entries at the southwest border have dropped to their lowest level in recorded history, border-related...
Trump administration pushes to remove noncitizen Medicaid enrollees

Trump administration pushes to remove noncitizen Medicaid enrollees

By Andrew RiceThe Center Square The Trump administration is cracking down on noncitizens receiving Medicaid and Children’s Health Insurance Program benefits, according to the Centers for Medicare and Medicaid Services....
Casey Meeting Aug 18.2

“Candy Canes on Main” Gets Green Light for Parade, Donation

Editor's Note: Casey Local incorrectly reported that council members approved a Beer Garden. However, the Beer Garden was only discussed and was not approved for Candy Canes on Main. Article...
Public education budgets balloon while enrollment, proficiency, standards drop

Public education budgets balloon while enrollment, proficiency, standards drop

By Jim Talamonti | The Center SquareThe Center Square (The Center Square) – In return for soaring state spending on education, Illinois taxpayers are getting chronic absenteeism, poor academic proficiency...
Illinois news in brief: Cook County evaluates storm, flood damage; Giannoulias pushes for state regulation of auto insurance; State seeks seasonal snow plow drivers

Illinois news in brief: Cook County evaluates storm, flood damage; Giannoulias pushes for state regulation of auto insurance; State seeks seasonal snow plow drivers

By Jim Talamonti | The Center SquareThe Center Square Cook County evaluates storm, flood damage The Cook County Department of Emergency Management and Regional Security is reviewing damage from the...
Governor defends mental health mandate, rejects parental consent plan

Governor defends mental health mandate, rejects parental consent plan

By Catrina Barker | The Center Square contributorThe Center Square (The Center Square) – U.S. Rep. Mary Miller, who represents the 15th Congressional district in southeastern Illinois, is reintroducing legislation...
Illinois quick hits: Arlington Heights trustees pass grocery tax

Illinois quick hits: Arlington Heights trustees pass grocery tax

By Jim Talamonti | The Center SquareThe Center Square Arlington Heights trustees pass grocery tax Arlington Heights village trustees have approved a one-percent tax on groceries. Since Gov. J.B. Pritzker...
Casey Meeting Aug 18.1

Casey Joins Land Bank, Secures EPA Grant for Sewer Planning

Article Summary: The City of Casey has taken two major steps to address housing and infrastructure challenges, officially joining the Central Illinois Land Bank Authority and securing a state grant...
Plan launched to place redistricting amendment before voters in 2026

Plan launched to place redistricting amendment before voters in 2026

By Jim Talamonti | The Center SquareThe Center Square (The Center Square) – Two former U.S. Cabinet members have launched a new effort to stop Illinois politicians from drawing their...
Rose-Penrod-1755598599

Rose G. (Crandall) Penrod

Rose G. (Crandall) Penrod, 105, of Casey, Illinois, passed away on Saturday, August 16, 2025, at 7:53 p.m. at Heartland Manor & Rehabilitation in Casey. She was born on October...
Casey Meeting Aug 18.3

Casey Targets Two Dilapidated Properties for Remediation

Article Summary: The Casey City Council has authorized legal action against two properties deemed "dangerous and unsafe," signaling a continued focus on addressing blight. The council approved separate resolutions for...
Illinois GOP U.S. Senate candidates point to economy, Trump gains

Illinois GOP U.S. Senate candidates point to economy, Trump gains

By Jim Talamonti | The Center SquareThe Center Square (The Center Square) – Economic issues are front and center for Republican U.S. Senate candidates in Illinois. Former Illinois GOP Chairman...
Lawmaker criticizes $500 student board scholarships amid lowered K‑12 standards

Lawmaker criticizes $500 student board scholarships amid lowered K‑12 standards

By Catrina Barker | The Center Square contributorThe Center Square (The Center Square) – Illinois student leaders serving on state higher education boards will now receive $500-per-semester scholarships under a...
Illinois news in brief: Work begins on $1.5 billion O'Hare expansion; Police catch man accused of road rage, shooting

Illinois news in brief: Work begins on $1.5 billion O’Hare expansion; Police catch man accused of road rage, shooting

By Jim Talamonti | The Center SquareThe Center Square Work begins on $1.5 billion O'Hare expansion A new round of construction has begun at O’Hare International Airport in Chicago. Airline...
Newsom files FOIA request on border patrol's appearance

Newsom files FOIA request on border patrol’s appearance

By Jamie ParsonsThe Center Square California Gov. Gavin Newsom’s office is submitting a Freedom of Information Act request for details regarding the Trump administration’s decision to send U.S. Customs and...