In context: California has long been one of the primary proponents of clean energy and climate protection-focused policies and regulations. The state hit its emissions target a whopping four years ahead of schedule, as we reported in 2018, but California's leaders don't want to leave well enough alone.
The California Air Resources Board (CARB) has announced a "first-in-the-world" rule that will require all truck and van manufacturers to transition from diesel vehicles to zero-emission





