Why Ukraine Is Betting on Strikes Deep Inside Russia

The Kremlin will only negotiate if missiles and drones bring the pain of war home to Russians, Ukrainian officials say.

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To Inflict Pain on Russians, Ukraine’s Drones Zero In on Oil Refineries

With Russian forces gaining slowly on the battlefield, Ukraine hopes its long-range drone campaign will help persuade Vladimir V. Putin to change course.

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California’s High Gas Prices Could Climb Further as Refineries Close

The state has led the country in adopting electric cars and reducing gas use, but it now faces much higher gas prices as oil companies plan to shut down refineries.

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E.P.A. Investigations of Severe Pollution Look Increasingly at Risk

The agency will no longer shut down “any stage of energy production,” absent an imminent threat, a new memo says, and will curtail efforts to cut pollution in poorer areas.

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How Trump’s Canadian Oil Tariff Would Hit U.S. Refineries

The 10 percent tariff the president said he might impose in March could cause U.S. refineries to cut production and lead to higher prices.

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Trump Tariffs Could Hurt Oil Companies and Increase Gas Prices

Some oil refineries will probably struggle to replace imported crude oil if President Trump imposes 25 percent tariffs on products from Canada and Mexico.

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