Clean Transportation

Clean Transportation

Clean Transportation

Revolutionizing our transportation systems is a crucial piece of Sierra Club's work to ensure we all can live in healthy communities, move around safely, and build a future powered by renewable energy.



What is clean transportation?

We all want to breathe clean air and protect our families from toxic pollution and climate change. Unfortunately, transportation is currently our nation's largest source of greenhouse gas emissions and a major source of air pollution. To build a livable future, we must shift away from fossil fuel-powered vehicles and towards clean, renewable transportation.

Right now, Donald Trump and Republicans in Congress want to make it harder to drive clean cars, which will increase how much money you spend at the pump. We can stop them, but we need your help to protect access to public transportation, electric vehicles, and other clean transportation options.

Over the lifetime of the vehicle, a gas car puts out 4.5x more carbon pollution and infinitely more toxic tailpipe air pollution than an electric car.

Why is clean transportation essential?

We all want to breathe clean air and protect our families from toxic pollution and climate change. Unfortunately, transportation is currently our nation's largest source of greenhouse gas emissions and a major source of air pollution. To build a livable future, we must shift away from combustion vehicles and towards clean transportation.

Victory!

In a landmark legal win for clean transportation, a federal court has permanently barred the Trump administration from freezing funds for the National Electric Vehicle Infrastructure (NEVI) program – that is, a $5 billion federal initiative to build reliable, high-speed electric vehicle charging stations along America's highways!

The ruling means all 50 states, Washington, DC, and Puerto Rico now have the legal certainty they need to move forward building a nationwide charging network, free from unlawful interference. Sierra Club and partners brought this case on behalf of members who were directly harmed by the freeze.

This is what people power looks like: Sierra Club members standing up to protect clean transportation investment, cleaner air, and better access to affordable electric vehicle driving for everyone.

October 29, 2025

CALIFORNIA - On Friday, the district court in the Eastern district of California will hold a hearing regarding the August 2025 lawsuit brought by four trucking giants – Daimler Truck North America, Volvo North America, International Motors, and PACCAR – against California. The court will hear arguments about whether the truck companies must comply with California’s heavy-duty requirements while the truck makers’ lawsuit is pending.  

October 16, 2025

Washington, DC – As the Trump administration continues to undo federal regulations that protect our air and water, including proposals to eliminate standards for vehicle emissions and revoke the 2009 endangerment finding, the Sierra Club today released 952 pages of emails between EPA officials and external organizations provided in response to the environmental organization’s Freedom of Information Act request.

September 16, 2025

WASHINGTON, D.C. - Today, 112 organizations submitted a comment letter to the Environmental Protection Agency in response to the agency’s proposal to gut federal greenhouse gas emissions standards for cars and trucks.

September 4, 2025

HAWAIʻI & WISCONSIN – Today, Governor Josh Green, M.D. of Hawaiʻi and Governor Tony Evers of Wisconsin announced they are joining the Affordable Clean Cars Coalition.  This growing state-led partnership will help sustain America’s transition to cleaner and more affordable cars, support U.S. automotive manufacturers and workers, and safeguard states’ clean air authority. 

August 21, 2025

Letter offers recommendations to Department of Transportation during Surface Transportation Reauthorization comment period

August 12, 2025

A lawsuit by major truck manufacturers Daimler Truck, Volvo, Paccar and Traton against the Clean Truck Partnership which they signed two years ago has been slammed as a “red flag” for the trucking industry. The agreement with the California Air Resources Board aims to secure the future of the trucking industry by increasing the number of clean, high-tech trucks and helping businesses avoid high diesel prices.

August 11, 2025

WASHINGTON, DC – Today, the Federal Highway Administration (FHWA) released new guidance for the National Electric Vehicle Infrastructure (NEVI) Formula Program, a transformative, $5 billion initiative created by the Infrastructure Investment and Jobs Act. The purpose of the NEVI Program is to build a robust, nationwide network of electric vehicle charging stations along major corridors.

July 29, 2025

WASHINGTON, D.C. - Today, the Trump administration announced it is rolling back the Environmental Protection Agency’s clean vehicle standards for light-duty, medium-duty, and heavy-duty vehicles. 

July 24, 2025

Oakland, CA — The Sierra Club has filed its latest FOIA-related lawsuit against the Trump Administration, this time seeking to hold the Department of Transportation accountable for its failure to respond to two Freedom of Information Act requests for DOT’s records related to withholding of federal funds and communications with external parties.

June 25, 2025

WASHINGTON, D.C. – Today, dozens of environmental, consumer, labor, and community organizations representing millions of members sent a letter to the Senate urging lawmakers to vote no on Donald Trump’s dangerous so-called “One, Big Beautiful” reconciliation bill that will provide tax cuts for billionaires and corporate polluters while cutting clean energy jobs and abruptly getting rid of critical tax credits for transitioning to cleaner cars, trucks, and buses.