Articles on Oil refineries

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Demand for rail freight shipping is up, as trucking becomes more expensive. Both use diesel fuel, but trains are more efficient at carrying heavy loads long distances. Scott Olson/Getty Images

Trump speculates on diesel fuel export ban as high prices ripple across US economy

There’s not much diesel fuel lying around, and lots of people want to buy what is available, as well as what little is produced each day. It’s all a matter of supply and demand.
Gas prices were well over $4 a gallon on April 28, 2026, in Brooklyn, N.Y. Spencer Platt/Getty Images

What’s in the price of a gallon of gas?

As US gas prices climb, politicians are looking at ways to lower them. An economist breaks down what does − and doesn’t − move the number on the sign at the gas station.
Firefighters putting out a fire at an Engen oil refinery on 4 December 2020 in Durban, South Africa. Gallo Images via GettyImages

Oil refinery closures, cleaner fuels and security of supply in South Africa

Refinery closures in South Africa are shots fired in the long running contestation between the oil refiners and the government, which has been trying to introduce cleaner fuels.

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