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Martin do Nascimento/CalMattersTrump signed measures today revoking waivers for the state’s mandates that clean up car and truck exhaust and ramp up sales of electric vehicles. California and 10 other states immediately sued and the governor ordered the air board to craft a new mandate. -
Kristyna Wentz-Graff/OPBTo help counter their greenhouse gas pollution, Microsoft and other companies invested millions in a project to store more carbon in Southern Oregon trees. The 2021 Bootleg Fire upended that plan.
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In a worldwide first, California’s air board unanimously moves to end diesel’s decades-long stranglehold on the economy. Truckers predict chaos, while communities near ports, freeways celebrate cleaner air.
