Study: D.C. Region Must Take Aggressive Steps To Reach Climate Goal

To achieve its stated emissions reduction goal, the Greater Washington area must sharply reduce driving and speed up the adoption of electric vehicles.

1 minute read

December 21, 2021, 6:00 AM PST

By Diana Ionescu @aworkoffiction


D.C. Metro

Orhan Cam / Shutterstock

A Climate Change Mitigation Study from the National Capital Region Transportation Planning Board (TPB) reveals that to reduce emissions by 50 percent from 2005 levels by 2030, the D.C. region must shift travel modes to cut driving by 20 percent and boost EV sales to half or more of new vehicles, reports Bill Pugh.

Unless every single driver switched to an electric vehicle immediately—according to the article, "a hypothetical impossibility"—reducing automobile dependence by making communities more walkable and boosting public transit is the only way to effectively reduce air pollution and meet regional climate goals.

The study was undertaken after the TPB's initial climate plan received criticism for not setting specific driving reduction goals. According to the study, the region must implement "a comprehensive approach of transit-oriented and walkable land use for new development, meeting the region’s adopted goals to build more housing near transit and make it affordable, improving transit travel times and access to stations, reducing transit fares, pricing parking in job centers, and assuming a continued high level of telework." Additional strategies include road pricing and fare-free transit. Pugh notes that the study poses some important questions for future policy as the TPB develops its 2045 long-range transportation plan next year.

Wednesday, December 15, 2021 in Greater Greater Washington

Young Professional

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 and Environmental 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 and Environmental Planner

Get top-rated, practical training for planners

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

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

October 28, 2026 - Zachary Whalen

A car drives through a puddle, making a large splash. Rain pours down.

California plans to bury El Niño’s downpour

If the state plays its cards right, it may be able to store a billion acre-feet of El Niño’s water in aquifers.

October 28, 2026 - Grist

A pencil rendering of Foundry Park, which shows skyscrapers and public green spaces.

Chicago breaks ground on $3 billion megadevelopment

The new neighborhood, titled Foundry Park, will one day host 3,700 residences.

October 23, 2026 - Chicago Sun Times

A rendering of a high speed rain station in California, with wide platforms and a sleep train with yellow highlights.

California High-Speed Rail Authority CEO resigns after $600,000 scandal

Under Ian Choudri, the authority used taxpayer dollars to fund first class flights and trips to nightclubs.

October 30 - Cal Matters

 A bridge stretches across the Missouri River at Chamberlain, South Dakota.

Want to study the Missouri River? Soon, you may need unanimous approval from 10 states

Legislation would require 10 governors’ permission to study or build projects moving water outside the basin.

October 30 - South Dakota Searchlight

Lake Powell with much of the water evaporated.

Desperate measures: Advocates weigh draining Lake Powell to fill Colorado River

Draining the reservoir could reduce evaporation losses by a couple hundred thousand acre-feet.

October 30 - Yale Environment 360