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After President Donald Trump promised Iowa voters he would unleash high-ethanol gasoline, his administration fast-tracked a plan to lift summertime restrictions on the fuel, forgoing studies of its potential price tag and hastily ending a review of the measure.

President Donald Trump renewed his criticism of OPEC, saying the cartel should increase production because prices are getting “too high.”

Oil prices dipped as an unexpectedly high jump in U.S. crude supplies unnerved a market already worried about weakening global demand.

Carbon emissions from fossil-fuel use hit a record last year after energy demand grew at its fastest pace in a decade, reflecting higher oil consumption in the U.S. and more coal burning in China and India.

The U.S. retail diesel average rose 1 cent to $3.08 a gallon, the Department of Energy reported, as the price of crude oil slipped just below $59 per barrel amid concern over a possible slowdown in the U.S. economy.

Mack Trucks announced it recently displayed its second-generation zero-emission capable Class 8 drayage truck at the California Air Resources Board’s Low Carbon Transportation Heavy-Duty Showcase in Sacramento.

Republican lawmakers who backed the 10-cents-per-gallon gas tax increase know that various irate constituents might be waiting at home to give them an earful on their spring break next week. But the coastal Alabama contingent will be able to point to a very tangible benefit from their supportive votes: a deepening and widening of the Mobile ship channel.

Oil fell from its highest closing level in four months in New York as signs of a slowing global economy stirred concerns about fuel demand.

Policymakers make their way back to Capitol Hill after a weeklong spring recess to continue to stitch together the provisions for a comprehensive infrastructure bill they want to pass by August.