Semi Truck Caravan More Clean Diesel Trucks Now On the Road Means Lower Fuel Consumption and Fewer Greenhouse Gas Emissions

Washington, D.C. – Emissions are going down and fuel savings and greenhouse gas emissions benefits are going up in the nation’s commercial trucki...

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State Corner

Learn more about how diesel powers the state’s economy, is the backbone of transportation systems and how policymakers in the state recognize the value of clean diesel technology.

Spotlight: Western States Petroleum Association

Western States Petroleum Association (WSPA) is a non-profit trade association that represents companies that account for the bulk of petrole...

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