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  • Research Report
  • Transportation
  • Jan 1, 1995

    Real-World Emissions from Model Year 1993, 2000 and 2010 Passenger Cars

    Presents a pathbreaking study that enhances our collective understanding of why actual automotive emissions (of the criteria pollutants CO, HC, and NOx) greatly exceed the values expected from tigh…

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    Maximizing State Transportation Investments: How Redirecting Spending from Highway Expansion to Public Transit Supports Economies and Communities
  • Research Report
  • Energy Efficiency Policy
  • Transportation
  • Maximizing State Transportation Investments: How Redirecting Spending from Highway Expansion to Public Transit Supports Economies and Communities

    Costs to deliver transportation projects have risen drastically in recent years. To avoid wasteful spending, each new dollar invested in transportation infrastructur…

    May 13, 2026

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