Transportation law now must weigh climate impact before expanding roads
S. 2890 — GREEN Streets Act · Filed by Ed Markey (D-MA) · 4 cosponsors · Introduced Sep 18, 2025 · Referred to committee
Your members of Congress
Enter a ZIP to see where your representative and both senators stood on this bill.
Looked up on this device — your ZIP is never stored on our servers.
What it does
This bill amends federal transportation law to require states and transportation planners to consider greenhouse gas emissions and climate resilience when planning road projects. It adds climate change as an explicit performance measure for public roads, mandates minimum standards for reducing per-capita vehicle miles traveled (through zoning, transit, and active transportation), and requires analysis of emissions impacts before approving road-capacity expansion projects.
Why we flagged it
The bill's core mechanism is a regulatory mandate requiring states and federal transportation planners to integrate greenhouse gas emissions reduction and climate resilience into road planning and performance metrics. It is not a subsidy, tax provision, or appropriation—it is a procedural and analytical requirement.
What the text implies
- Requiring emissions analysis before road-capacity expansion may slow or redirect federal highway funding away from traditional highway widening toward transit and active transportation, shifting long-term infrastructure investment patterns.
- States must align zoning and land-use policy with transportation planning to meet vehicle-miles-traveled reduction standards, potentially triggering local land-use conflicts and requiring coordination between state DOTs and municipal planning bodies.
The full analysis lists 4 implications of this text.
Who stands to gain
public transit agencies; active transportation infrastructure contractors; urban planning and engineering consultants