Executives at truck leasing company Ryder System spent years listening to some of their biggest customers say they wanted to switch to battery-electric big rigs. Now that the heavy-duty trucks are ...

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California’s Office of Administrative Law has sent the state’s new low-carbon fuel standard back to the Air Resources Board ...

32,655 people played the daily Crossword recently. Can you solve it faster than others?32,655 people played the daily Crossword recently. Can you solve it faster than others?

The early morning crash spilled 160 gallons of diesel fuel on the freeway and sent debris into nearby high-voltage power lines, cutting power to Caltrain.

The state will no longer require some truckers to shift away from diesel semis but hopes that subsidies can keep dreams of pollution-free big rigs alive. By Peter Eavis Reporting from Los Angeles ...

Semi drivers have been encouraged to replace their beat-up, high pollution diesel rigs for much newer trucks with particulate filters that trap harmful gasses before they ever reach the atmosphere.

California's efforts to limit pollution from diesel-powered trains and big rigs were stalled in anticipation of pushback from the incoming Trump administration. Minneapolis 2°F ...

(INSIDE CALIFORNIA POLITICS) — Sen. Adam Schiff (D-Calif.) shared with Inside California Politics what he thinks about the latest budget bill battle, DOGE cuts to the federal workforce and ...