Federal Rule Would Require Regional Emissions Reduction Targets

A rule shelved during the Trump administration would require states and metropolitan areas to set targets for reducing tailpipe emissions, but advocates say it doesn’t go far enough to mandate results.

1 minute read

August 18, 2022, 9:00 AM PDT

By Diana Ionescu @aworkoffiction


Close-up of car tailpipe emitting smoke

Deliris / Tailpipe emissions

According to an article by Jared Brey in Governing, “A recently proposed federal rule would require states and metropolitan planning organizations to set targets for reducing tailpipe carbon emissions on portions of the national highway system that are within their boundaries, and to publicly monitor progress toward those goals.”

First proposed during the Obama administration and rescinded by President Trump’s administration, the rule is being revived to help bring states in line with national emission reduction goals. “Coupled with billions of dollars from the Infrastructure Investment and Jobs Act for carbon reduction and electric vehicle infrastructure — and more modest sums for multimodal transit planning — the administration hopes the rule will help states and metropolitan areas make fewer climate-damaging transportation decisions.”

While the FHWA says the rule, which offers flexibility to states and regions on setting targets and strategies for achieving them, should help “inform better decisions,” critics warn that it “won’t have a real impact on overall emissions without changes to the way mass transit and highway projects are funded.” Advocates say the federal government could do more to require climate considerations and emissions reduction strategies, calling this rule a welcome but inadequate step to address the urgency of the moment.

Wednesday, August 3, 2022 in Governing

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Close-up of "Apartment for rent" sign in red text on black background in front of blurred building

Trump Administration Could Effectively End Housing Voucher Program

Federal officials are eyeing major cuts to the Section 8 program that helps millions of low-income households pay rent.

April 21, 2025 - Housing Wire

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

April 23, 2025 - Diana Ionescu

Ken Jennings stands in front of Snohomish County Community Transit bus.

Ken Jennings Launches Transit Web Series

The Jeopardy champ wants you to ride public transit.

April 20, 2025 - Streetsblog USA

View of Washington state capitol dome in Olympia, Washington at golden hour.

Washington Legislature Passes Rent Increase Cap

A bill that caps rent increases at 7 percent plus inflation is headed to the governor’s desk.

April 29 - Washington State Standard

Low view of Glendale Narrows section of Los Angeles River with concrete bottom and cloudy storm sky over head.

From Planning to Action: How LA County Is Rethinking Climate Resilience

Chief Sustainability Officer Rita Kampalath outlines the County’s shift from planning to implementation in its climate resilience efforts, emphasizing cross-departmental coordination, updated recovery strategies, and the need for flexible funding.

April 29 - The Planning Report

Grandparents sitting on bench with young girl and boy, girl holding ball and boy holding ukelele.

New Mexico Aging Department Commits to Helping Seniors Age ‘In Place’ and ‘Autonomously’ in New Draft Plan

As New Mexico’s population of seniors continues to grow, the state’s aging department is proposing expanded initiatives to help seniors maintain their autonomy while also supporting family caregivers.

April 29 - Source NM