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  • Public Filings and Testimony
  • Transportation
  • Sep 28, 2021

    Comments on EPA’s proposed light-duty vehicle greenhouse gas emissions standards for model years 2023-2026

    ACEEE filed comments in response to EPA’s notice of proposed rulemaking to “Revise Existing National GHG Emissions Standards for Passenger Cars and Light Trucks Through Model Year 2026.” The United…

    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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    ACEEE’s independent research and advocacy depend on the support of foundations, businesses, and individuals committed to a cleaner, more affordable energy future for all Americans.