Sponsors (2)
The bill pushes states and localities toward lower-emission, multimodal transportation with clearer targets, greater transit access, and stronger environmental justice and accessibility protections — but it does so by shifting funding priorities and imposing new reporting, compliance, and administrative burdens that will weigh most heavily on smaller jurisdictions, rural areas, and state/local budgets.
State and local governments and their communities will get clear federal performance targets and metrics for roads and transit, driving reduced transportation greenhouse gas emissions, improved resilience to extreme weather, and better local air-quality data for planning.
Transit users and low-income riders will benefit from redirected and prioritized funding (including fare reductions and service improvements) and from requirements that promote multimodal investments, increasing access and lowering travel costs for disadvantaged riders.
Environmental justice communities, people with disabilities, and the public gain stronger transparency and participation: mandated EJ analyses, public posting of impacts, and clearer accessibility standards give vulnerable groups earlier notice and clearer avenues to influence projects.
State and local governments (and ultimately taxpayers) will face increased planning, reporting, and compliance costs and staffing pressures because of new targets, frequent federal rule updates, and short deadlines to set or revise targets.
Rural communities, state agencies, and transportation workers risk reduced road maintenance and delayed traditional highway projects because the bill shifts a portion of highway formula funds toward transit, active-transportation, and land-use projects when targets are missed.
Smaller MPOs and local governments with limited technical capacity may struggle to perform required EJ analyses, community engagement, and new reporting, potentially delaying projects or requiring costly outside assistance.
Based on analysis of 6 sections of legislative text.
Establishes federal climate and transit performance standards for roads and MPOs, requires state targets and reports, and forces funding shifts for states that miss targets.
Requires new climate- and transit-focused performance measures for federal highway planning and metropolitan transportation planning, forces states and MPOs to set targets and report progress, and directs the Secretary of Transportation to set national transit-accessibility standards. States that fail to meet new road-related targets must devote a growing share of certain Federal-aid highway apportionments to projects that reduce vehicle miles traveled and greenhouse gas emissions (including transit, active-transportation, and land-use projects). The bill also creates pre-approval analysis and public-reporting requirements for large projects that add single-occupancy-vehicle capacity, with specific environmental-justice screening and benefit-cost comparisons.
Official title: To amend title 23, United States Code, to require transportation planners to consider projects and strategies to reduce greenhouse gas emissions, and for other purposes.
Introduced September 18, 2025 by Jared Huffman · Last progress September 18, 2025