Fighting Climate Change Requires Serious Transportation Reform

The federal government can encourage public transit use and electrification through reforms in transportation systems and land use policies.

2 minute read

August 2, 2021, 5:00 AM PDT

By Diana Ionescu @aworkoffiction


Portland Transit

TFoxFoto / Shutterstock

As climate change intensifies, writes Kevin DeGood, "[t]he United States must adopt policies and make investments to achieve net-zero GHG emissions by midcentury." Two important steps: "electrifying vehicles and reducing the automobile dependence of communities," which includes "[r]apid electrification of transportation powered by renewable energy."

"In addition to electrification, the federal government needs to substantially reform its transportation policies to reduce auto dependence by directing funds to projects that expand transportation choice—including transit, biking, and walking—and encourage infill development," says DeGood. "Climate change cannot be addressed without reforming land use, and land use cannot be changed without reforming transportation."

The design of transportation systems "has important implications for not only driving and mobile emissions but also the economic productivity of those facilities and the long-term cost burden associated with maintenance." DeGood compares Ohio and Washington, D.C.'s  systems: "every lane mile of roadway in Washington, D.C., supports, on average, 4 1/2 times as many residents as in Ohio. … Stated differently, every dollar spent on building and maintaining the roadway network in Washington is providing a larger economic return on investment than the equivalent dollar spent in Ohio." Yet "83 percent of Ohio adults drive to work alone, while only 4 percent take transit, bike, or walk. In Washington, only 34 percent of residents drive alone, while 53 percent take transit, bike, or walk."

"Congress is currently debating the reauthorization of federal highway, transit, and passenger rail programs. The U.S. House of Representatives has passed the INVEST Act, which contains several key policy reforms to address climate change and improve overall system performance." The act, writes DeGood, could be "a strong step in a new direction, pushing states and regions to make different, more sustainable, and more productive investments with federal dollars."

Thursday, July 22, 2021 in Center for American Progress

Large blank mall building with only two cars in large parking lot.

Pennsylvania Mall Conversion Bill Passes House

If passed, the bill would promote the adaptive reuse of defunct commercial buildings.

April 18, 2024 - Central Penn Business Journal

Aeriel view of white sheep grazing on green grass between rows of solar panels.

Coming Soon to Ohio: The Largest Agrivoltaic Farm in the US

The ambitious 6,000-acre project will combine an 800-watt solar farm with crop and livestock production.

April 24, 2024 - Columbus Dispatch

Rendering of wildlife crossing over 101 freeway in Los Angeles County.

World's Largest Wildlife Overpass In the Works in Los Angeles County

Caltrans will soon close half of the 101 Freeway in order to continue construction of the Wallis Annenberg Wildlife Crossing near Agoura Hills in Los Angeles County.

April 15, 2024 - LAist

Wind turbines and solar panels against a backdrop of mountains in the Mojave Desert near Palm Springs, California

California Grid Runs on 100% Renewable Energy for Over 9 Hours

The state’s energy grid was entirely powered by clean energy for some portion of the day on 37 out of the last 45 days.

April 24 - Fast Company

Close-up of hand holding up wooden thermometer in front of blurred street

New Forecasting Tool Aims to Reduce Heat-Related Deaths

Two federal agencies launched a new, easy-to-use, color-coded heat warning system that combines meteorological and medical risk factors.

April 24 - Associated Press via Portland Press Herald

View of Dallas city skyline with moderately busy freeway in foreground at twilight.

AI Traffic Management Comes to Dallas-Fort Worth

Several Texas cities are using an AI-powered platform called NoTraffic to help manage traffic signals to increase safety and improve traffic flow.

April 24 - Dallas Morning News

News from HUD User

HUD's Office of Policy Development and Research

Call for Speakers

Mpact Transit + Community

New Updates on PD&R Edge

HUD's Office of Policy Development and Research

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.