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Maryland and Massachusetts have temporarily scuttled enforcing their California-based heavy truck emissions laws in deference to manufacturer difficulties.

The operator of the Keystone oil pipeline brought the conduit back into service, putting an end to a weeklong outage caused by an estimated 3,500-barrel spill in rural North Dakota.

Fuel shipments from Texas headed to Mexico have ground to a halt as the Mexican government cracks down on imports over tax payments.

Mississippi Gov. Tate Reeves enacted legislation to implement rolling 3-cent annual hikes in gas and diesel excise taxes starting July 1 in a package of tax laws, including one eliminating state income tax.

The national average diesel price reversed course and dropped 6 cents a gallon to $3.579, according to U.S. Energy Information Administration data released April 15.

The International Energy Agency slashed forecasts for global oil demand this year amid the trade war, and in its first detailed assessment of 2026 predicted a persistent supply surplus.

Federal regulators have ordered the operator of the Keystone Pipeline to take several corrective actions after a rupture caused 147,000 gallons of oil to spill onto farmland in North Dakota.

General Motors Co. will temporarily halt production at a factory in Ontario that makes commercial vans, the second Canadian assembly plant to shut this month.

Drilling in the U.S. shale patch declined at the fastest pace in almost two years as mounting international trade tensions threaten to stifle energy demand.

Serial production of Kenworth Truck Co.'s hydrogen fuel cell electric T680 tractors will not begin in 2025 as previously announced, according to a senior executive.