![](https://blog.ucsusa.org/wp-content/uploads/2024/06/EV-Trucks-Charging-CA-1000x600.jpg)
Sam Wilson
Sam Wilson is a senior vehicles analyst in the Clean Transportation Program. He writes about the regulations, laws, and policies that are accelerating the transition to zero-emissions trucks and buses and are reducing greenhouse gas emissions and toxic air pollution.
![](https://blog.ucsusa.org/wp-content/uploads/2024/06/EV-Trucks-Charging-CA-1000x600.jpg)
![](https://blog.ucsusa.org/wp-content/uploads/2024/03/green-crane-port-1000x600.jpg)
![](https://blog.ucsusa.org/wp-content/uploads/2023/12/santa-sleigh-light-display-1000x600.jpg)
![](https://blog.ucsusa.org/wp-content/uploads/2023/07/postal-truck-1000x600.jpg)
![A white electric van drives towards San Francisco on the Oakland Bay Bridge in California.](https://blog.ucsusa.org/wp-content/uploads/2023/07/2023-0719-Sam-W-blog-1000x600.jpg)
![Trucks on California freeway](https://blog.ucsusa.org/wp-content/uploads/2023/05/2023-0504-Sam-W-blog-1000x600.jpg)
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![](https://blog.ucsusa.org/wp-content/uploads/2023/03/yellow-panel-truck-1500px-1000x600.jpg)
![](https://blog.ucsusa.org/wp-content/uploads/2022/10/trucks-sam-blog-102122-1000x600.jpg)
![Row of 11 tractor trucks](https://blog.ucsusa.org/wp-content/uploads/2022/10/trucks-Sam-blog-101322-1000x600.jpg)
![](https://blog.ucsusa.org/wp-content/uploads/2022/09/freightliner-e-cascadia-electric-truck-1000x600.jpeg)
![](https://blog.ucsusa.org/wp-content/uploads/2022/08/usps-truck-and-mail-delivery-at-door-1000x600.jpg)
![A Nikola electric truck crosses the Queensway Bay Bridge in Long Beach, California](https://blog.ucsusa.org/wp-content/uploads/2022/08/nikola-electric-truck-1000x600.jpg)
![](https://blog.ucsusa.org/wp-content/uploads/2022/03/rivian-manufacturing-1000x600.jpg)