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By 2034, the current CFS could reduce Washington’s GHG emissions by 4 million tons annually. The update could double these reductions.

The $1-per-gallon blenders tax credit will restore market certainty and mitigate inflationary concerns, the groups tell Congress.

The president promised to “speed up work on the 2035 review, with full technology neutrality as a core principle.”

Courtney Videchak is a mechanical-engineering doctoral candidate at the University of Michigan with experience working on diesel engines.