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The Environmental Protection Agency and California Air Resources Board have established that NOx and particulate emissions from diesel trucks have an adverse effect on health.

There is strong nationwide support among Canadians for putting export taxes on oil shipments if needed to retaliate against U.S. President Donald Trump’s tariffs, a new poll suggests.

Agricultural commodities trader Cargill is boosting its renewable fuels and sugar operation in Brazil after a period of shrinking earnings as the price of corn and soybeans tumbled.

Quebec has long resisted proposals to build new oil and gas pipelines through its territory. U.S. President Donald Trump’s threats against Canada might change that.

Canada’s energy exports to the U.S. jumped at the end of last year, pushing the country’s trade surplus with its biggest customer to the highest in more than two years.

Over a frantic 72 hours, President Donald Trump’s threat of punishing new tariffs on Canada, Mexico and China sent stocks and currencies tumbling and shock waves through world trade.

The transportation sector is bracing for the possibility that a slew of new tariffs could soon hit some of its most critically important industries, according to experts.

China’s decision to slap tariffs on liquefied natural gas imported from the U.S. will trigger a scramble to decouple the world’s biggest buyer and seller of the super-chilled fuel.

Archer-Daniels-Midland Co. said it will reduce its workforce as the company expects profits to decline for a third straight year.

WASHINGTON — The Senate confirmed Chris Wright to serve as energy secretary, a key post to promote President Donald Trump’s efforts to achieve U.S. “energy dominance” in the global market.