Today’s Solutions: December 21, 2025

California’s Air Resources Board (CARB) has announced that it would tighten restrictions on transportation fuels in the state in the hopes of spurring adoption of electric, hydrogen, and biofuel-based cars, trucks, buses, and even planes. Since 2011, CARB has had a Low Carbon Fuel Standard (LCFS) on the books that require a 10 percent reduction in “carbon intensity” for all fuels sold in California by 2020.

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