Under pressure to phase out diesel-powered trucks, major manufacturers have offered plenty of assurances. But behind the scenes, the industry is working to delay that clean-truck future.
Under pressure to phase out diesel-powered trucks, major manufacturers have offered plenty of assurances. But behind the scenes, the industry is working to delay that clean-truck future.
Diesel trucks, oil tankers and other ships must comply with two new rules that are the state’s most ambitious strike against smog in a decade. The cost could reach nearly $7 billion.