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  • Research Report
  • Transportation
  • Jan 1, 1993

    Transportation on a Greenhouse Planet: A Least-Cost Transition Scenario for the U.S.

    This paper shows how an environmentally sound transportation policy emphasizing improved vehicle efficiency as well as shifts to alternative transportation modes and renewable fuels can cost-effect…

    Related Resources

    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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