Oil Companies Wanted Trump to Lower Costs. Tariffs Are Raising Them.

The cost of steel pipe used to line oil and gas wells rose after President Trump said he would impose tariffs on steel and aluminum imports.

Americans Brace for Inflation as Trump’s Tariffs Start to Take Effect

More Americans are starting to brace for higher prices as President Trump’s policies begin to take effect.

Can the Federal Reserve Look Past Trump’s Tariffs?

Top officials are grappling with how to handle potential price increases caused by the administration’s policies.

Chevron Wants to Tap Into A.I. Boom by Selling Electricity to Data Centers

The oil company plans to build natural gas power plants that will be directly connected to data centers used by technology companies for artificial intelligence and other services.

G.M. Has Plans Ready for Trump’s Canada and Mexico Tariffs

General Motors, the largest producer of cars in Mexico, won’t provide details on how it would react if President Trump imposes 25 percent tariffs from the two countries.