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Why diesel prices are an economic time bomb

Diesel costs more. Soon, so will everything else.

Everyone knows how much gasoline prices matter. The recent spike in gas prices triggered by the war with Iran has fueled deep pessimism about the economy and weighed heavily on President Donald Trump’s approval ratings.

But diesel fuel — the lifeblood of shipping, agriculture, and heavy industry — usually flies under the radar. Its price has surged too, and while truckers and farmers are feeling the initial blow, the rest of the country won’t be far behind.

“Most products in America are shipped along the road via trucks,” Nathan Bomey, a business reporter at Axios, told Today, Explained co-host Noel King. Diesel prices “directly affect their cost of doing business, which then eventually trickles down and affects the consumer.”

The overlooked factor making everything more expensive

On the podcast, Bomey discusses what’s driving the price spike, how quickly it’s going to become a problem for everyday consumers, and whether electric semi trucks could offer a way out.

Below is an excerpt of the conversation, edited for length and clarity. There’s much more in the full podcast, so listen to Today, Explained wherever you get your podcasts, including Apple Podcasts, Pandora, and Spotify.

What is happening with diesel?

There was one major geopolitical event this year that disrupted the entire energy economy, which is the US and Israel attacking Iran. Iran is at the center of the oil economy in some ways, but primarily you have to look at the closure of the Strait of Hormuz and the jockeying over it that has happened in the months since.

Once they closed the strait, it disrupted the entire global energy economy because it handles a substantial portion of the shipping bringing supplies out of the Middle East. That affected diesel prices, gasoline prices, jet fuel prices, and effectively everything based on crude oil.

Who are the people right now that are profoundly freaked out about the cost of........

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