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Vehicle Pollution

Vehicle pollution accounts for a significant portion of global greenhouse gas emissions, including nearly one third of emissions in the United States. When designed effectively, policies to address vehicle pollution can incentivize drivers to adopt more efficient driving habits and choose cleaner vehicles and fuels.

Fuel Economy Standards and Vehicle Purchases

Explore how these standards affect vehicle purchases.

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State Policies and Vehicle Emissions Standards

Read about how state and federal vehicle policies interact.

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