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There is mounting evidence that the U.S. Environmental Protection Agency’s low oxides of nitrogen proposed rule, already months behind schedule, will not be completed until after the November elections, according to trucking industry and environmental group sources.

Oil was propped up by the biggest decline in U.S. crude stockpiles this year, signaling a bright spot in a market weakened by the COVID-19 pandemic.

A sharp rebound in gasoline consumption that helped to drive oil prices higher appears to be running out of steam, a development that should be a cause for concern across the petroleum industry.

Diesel fell for the second consecutive week, by six-tenths of a cent to $2.427 a gallon from $2.433, the Energy Information Administration reported July 27.

A program meant to improve air quality by reducing diesel emissions was included in the annual defense authorization bill the Senate passed July 23.

FRANKFURT, Germany — Investigators searched offices of automaker Fiat Chrysler and truck maker Iveco in Germany, Switzerland and Italy on July 22 as part of an investigation into suspected illegal manipulation of diesel emissions.

Baker Hughes Co. is bracing for a second wave of pandemic-induced lockdowns after the virus crippled economic activity around the world and compounded a historic oil bust.

Tesla Inc. lowered the deposit that buyers in China have to put down on its cars, seeking to keep sales momentum in the face of intensifying competition and reductions in the government’s electric-vehicle subsidies.

European governments approved the most ambitious climate change plan to date, agreeing to pour more than €500 billion euros ($559.5 billion) into everything from electric cars to renewable energy and agriculture.