What are the Clean Car Standards?
The Clean Car Standards were adopted in 2012 to set standards for greenhouse gas emissions from cars and light trucks. These standards were adopted with broad support from automakers, labor, and consumers—including members of Moms Clean Air Force, who testified on their behalf and pushed automakers and lawmakers in support of strong regulations.
In 2020, the Trump administration finalized a dangerous rollback of the Clean Car Standards, with a reckless plan that will make our families sicker, increase climate pollution, and cost consumers money at the pump. President Biden made a commitment to undo this rollback his first day in office, and moms are working to ensure this remains a top priority.
The Clean Car Standards have proved achievable and cost-effective for the auto industry. They have delivered the cleanest and most efficient vehicles the American people have ever known. They saved families money at the pump and reduced our reliance on foreign oil. And because the transportation sector is the largest source of climate-warming carbon dioxide pollution in the US, they are our country’s most significant program to fight climate change. Rolling back these standards harms our climate, our health, our pocketbooks—and even our jobs.
It is time to strengthen the Clean Car Standards to reduce pollution from tailpipes and protect us from climate change.
The Trump-supported rollback of the Clean Car Standards has severely weakened tailpipe emissions standards. The rollback will allow automakers to increase greenhouse gas efficiency by just 1.5% each year, well below the previous version of the standards, which required annual increases of 5%. This rollback will add 1.5 billion metric tons of climate pollution—an amount equivalent to the total pollution from 68 coal plants operating for five years—and the resulting increases in health-harming air pollution will cause 250,000 asthma attacks and more than 18,000 premature deaths.
Trump’s EPA also worked to undermine long-standing state authority by blocking the right of California and 13 other states, as well as the District of Columbia, to set greenhouse gas emissions standards more protective than the national ones. It’s wrong to strip states’ authority to protect their residents from harmful pollution—but that’s exactly what the Trump administration tried to do, with the support of Toyota, Chrysler, and other automakers.
Moms are fighting for the Clean Car Standards—and you can help.
Moms Clean Air Force has been working for years to aggressively defend and strengthen our Clean Car Standards. Our members have sent over 75,000 comments to EPA, and at EPA hearings in Pittsburgh, Pennsylvania, and Dearborn, Michigan, Moms testified about why fuel standards are critical to their children’s health. We have petitioned automakers, asking them to protect our families’ health. We have been calling out those automakers that side with the Trump administration on its efforts to strip long-standing state authority to protect residents from pollution. We have discussed these issues in countless meetings with lawmakers, raised our voices in the media, and brought attention to these issues via social media. We will not stop in protecting our children’s health and their future.
President Biden issued a series of executive orders on his first day in office that included a directive to fix the Clean Cars Standards. Moms Clean Air Force supports this effort. You can add your voice by thanking President Biden for his commitment to taking action on climate change and environmental justice, and urging him to move forward with the strongest possible ambition to reduce climate-warming pollution.
More Resources about Cars and Trucks

Moms and Kids Take Aim at EPA’s Proposal to Delay Lifesaving Clean Cars Standards

Moms Tell EPA: Families Can’t Afford Dangerous Tailpipe Pollution

Massachusetts High School Leads the Way on Training a New Generation of Electric Vehicle Mechanics

Highways to Harm: America’s Roadways Continue to Poison Black Communities Thanks to Trump Administration Rollbacks

EPA Head Zeldin Must Go. Stop the Pollution Spree.

“Elon Ate My Cat”: A Reformed Musk Fanboy on Tesla’s Plunging Car Sales

Investments in Electric Vehicles Bring Families Good Jobs and Cleaner Air

Electric Car Curious? Seven Reasons to Make the Switch Today

Moms Tell EPA Diesel Exhaust Is Dangerous

New EPA Standards Tackle Toxic Tailpipe Pollution

New Year, New Car? How Your Family Can Save Money on an Electric Vehicle in 2024

States Should Be Able to Set Strong Tailpipe Pollution Protections

Tailpipe Pollution and Our Health

El efecto de la contaminación por tubos de escape sobre nuestra salud

Moms With Senators Markey and Padilla: Tailpipe Pollution Hurts Kids!

Electric Car Curious (or Skeptical)?

Tailpipe Pollution Protections at Risk Under Trump's EPA

Route Zero Relay: Denver

Route Zero Relay: Detroit

Back to School With Clean Cars & Cleaner Air

Curated Climate Conversations, Episode 3: Zero Emissions Vehicles

Pennsylvania Virtual Clean Vehicles Press Conference

New Mexico Clean Vehicles Virtual Press Conference

Congressman Perlmutter, Colorado Officials, and Advocates Call for Strong Pollution Rules for Trucks

Testimony: Ali Simpson, Delay of EPA Clean Cars Protections, June 4, 2026

Testimony: Elizabeth Bechard, Delay of EPA Clean Cars Protections, June 3, 2026

Testimony: Kiya Stanford, Delay of EPA Clean Cars Protections, June 3, 2026

Testimony: Shaina Oliver, Delay of EPA Clean Cars Protections, June 3, 2026

Testimony: Pita Juarez, Delay of EPA Clean Cars Protections, June 4, 2026

Testimony: Barbara Weber, Delay of EPA Clean Cars Protections, June 3, 2026

Testimony: Cynthia Palmer, Delay of EPA Clean Cars Protections, June 3, 2026

Testimony: Maria Finnegan, Delay of EPA Clean Cars Protections, June 3, 2026

Testimony: Jayne Black, Delay of EPA Clean Cars Protections, June 3, 2026

Testimony: Celerah Hewes, Delay of EPA Clean Cars Protections, June 3, 2026

Testimony: Mary Wagner, Delay of EPA Clean Cars Protections, June 3, 2026

Testimony: Melody Reis, CAFE Standards, January 5, 2026
2026
Ambientalistas pressionam Volvo e Daimler por transição imediata a caminhões elétricos em Las Vegas
Advocates Host Press Conference Outside Las Vegas Advanced Clean Transportation Expo, Calling for Faster Transition to Electric Trucks
Ozone Strikes Again: D.C. Receives ‘F’ in 2026 State of the Air
Local Air Quality Monitoring Can Empower Communities, Study Finds
Dominique Browning Interview - Endangerment Finding
Plan to relax fuel efficiency standards sparks safety debate
2025
Bid to oust Zeldin cites ‘EPA-sanctioned pollution spree’
Multiple groups, including MAHA, launch campaigns to fire EPA Chief Lee Zeldin
What's the climate endangerment finding Trump wants to kill?
Why I Pledged to Be a Child Health Champion
Parents demand action on concerning hazard that threatens children across US: 'It's very scary'
Advocacy group sounds the alarm about Department of Energy for convening secretive group to create 'corrupted' report: 'It puts all our families in harm's way'
Zeldin's religion of climate change denial
'It's the evolution': Royal Oak's Clean Cruise celebrates EV advancements, green approaches
New Yorkers decry Zeldin-led EPA rollback on climate endangerment finding
Black Neighborhoods at Risk as U.S. Pushes to Cancel Important Climate Protection
As EPA looks to end climate change fight, what does it mean for Mass. and Worcester?
EPA seeks to defang fight against climate change
'Exceptionally Dangerous': Trump EPA Targets Endangerment Finding That Enables Climate Rules
The EPA proposes gutting its greenhouse gas rules. Here's what it means for cars and pollution
Fighting Climate Change for Our Kids’ Future Just Got Harder — Here’s What Parents Need to Know (and Do!)
Heinrich’s Congressional Briefing Highlights Advancements, Job Creation In Electric Vehicle Supply Chain
Esta mañana
2024
Public News Service Daily Newscast
Clean Trucks Campaign touts benefits of electric vehicles for Pennsylvania
Op-Ed: New York’s congestion pricing program is a win for children’s health
Electric semi-trucks being built in Eloy
Zero-emission vehicle showcase illustrates progress of clean energy in U.S.
Michigan EV enthusiasts get ready for 1st all-electric Woodward ‘Clean Cruise’
Estes Park hosts event highlighting federal clean car standards
It's All Connected
Michigan Electric Vehicle Alliance Hosts Inaugural Clean Cruise EV Festival
Moms Clean Air Force celebrate stronger pollution rules
Lansing celebrates EV infrastructure investment
Mayor Schor, Lansing leaders discuss $8M transportation grant
50 new EV charging stations coming to Greater Lansing: What drivers can expect
EcoMadres en los noticieros: Habrá menos emisiones y más aire limpio en AZ
Slashing tailpipe pollution is a huge win for Arizona, where air quality is often dangerous
En Moms Clean Air Force y EcoMadres destacan el impacto favorable que, desde 2027, tendrán en Arizona los vehículos eléctricos que no contaminen
Overnight News Digest for Weds March 20 (Equinox edition)
Biden hits accelerator on car rule as foes plot roadblocks
Piden “luz verde” a vehículos eléctricos
Democrats push for ‘strongest ever’ vehicle emissions standards, transition to EVs
EcoMadres: Conferencia de prensa por estándares de vehículos limpios más estrictos
EcoMadres: Entrevista en vivo acerca de estándares de vehículos limpios más estrictos
Majority Of Voters Back Tougher Truck Emission Limits, Survey Finds
Nevada officials urge US to get strict on tighter EPA auto emissions rules
Dirty air calls for cars powered by clean energy, say advocates
‘Future generations’ will benefit as USA moves to limit deadly emissions from vehicles
2023
New Letter from Public Interest Groups Supports Protective EPA Particulate Pollution Limits for New Cars
Blog: Cleaner Cars – Your message was delivered!
Norfolk Southern’s call to burn derailed train cars ‘jaw-dropping’, Senate hears
2022
New Pollution Rule for Heavy-Duty Trucks Is First in U.S. in 20 Years
EPA strengthens smog-forming emissions rules for heavy trucks
The US Has A New Pollution Rule For Heavy-Duty Trucks For The First Time In 2 Decades
The US has a new pollution rule for heavy-duty trucks for the first time in 2 decades
WHAT THEY ARE SAYING: President Biden Delivers Electric Mail Trucks, Clean Air, and Lower Costs
The US has a new pollution rule for heavy-duty trucks for the first time in 2 decades
EPA strengthens smog-forming emissions rules for heavy trucks
EPA strengthens smog-forming emissions rules for heavy trucks
California Just Banned Gas Cars—Will Your State Ban Them Next?
Op-Ed: We need strong standards for polluting trucks
EPA needs to crack down on polluting trucks, buses
U.S. Senator Alex Padilla, Colleagues Urge EPA to Finalize Strongest Possible Clean Truck Rule – Includes Requirements for the Sale of Zero-Emission Trucks
2021
New Biden rule reducing climate emissions from cars and SUVs reverses major Trump rollback
Traffic pollution is killing us – we need zero-pollution trucks
Greens Urge Biden to Pick Up Pollution Rules for Freight Trucks
Pa. elected officials calling for feds to support transition to cleaner cars
PA Elected Officials Calling for Feds to Support Transition to Cleaner Cars
Pa. elected officials calling for feds to support transition to cleaner cars
2019
Carson Backs Green New Deal's Congressional Cousin
Survey: Consumers Want Automakers to Support Cleaner Cars
Survey: Consumers Want Automakers to Support Cleaner Cars
Automakers: Give Families Cleaner Cars or Find Another Buyer
2018
Sustainable Missoula: Missoula families deserve cleaner cars
Pace: Rep. Black should choose children over glider trucks
2017
EDF Calls On EPA To Protect Americans’ Health From Super-Polluting Glider Trucks At Public Hearing Today
South Carolina coalition wants environmental standards for cars to move forward
Public asks agency to keep pollution rules for cars
2016
The National Audubon Society’s 13th Annual Women in Conservation Luncheon Honoring Dominique Browning, Rebecca Moore and Dr. Kathryn D. Sullivan With 2016 Rachel Carson Award
Clean Air Activist Dominique Browning Receives Audubon’s 2016 Rachel Carson Award
The National Audubon Society’s 2016 Rachel Carson Award Honorees tackle Climate Change By Air, Land & Sea
2013
Molly Rauch: Moms Clean Air Force Tells EPA: Moms Want Clean Cars

Tailpipe Pollution and Our Health

El efecto de la contaminación por tubos de escape sobre nuestra salud

Moms and Kids Take Aim at EPA’s Proposal to Delay Lifesaving Clean Cars Standards

Moms Tell EPA: Families Can’t Afford Dangerous Tailpipe Pollution

Moms With Senators Markey and Padilla: Tailpipe Pollution Hurts Kids!

Tell Congress: Hold Zeldin Accountable for Corrupting EPA’s Mission

Massachusetts High School Leads the Way on Training a New Generation of Electric Vehicle Mechanics

Tell EPA: Families Can’t Afford to Delay Tailpipe Pollution Protections

Highways to Harm: America’s Roadways Continue to Poison Black Communities Thanks to Trump Administration Rollbacks

EPA Head Zeldin Must Go. Stop the Pollution Spree.

Electric Car Curious (or Skeptical)?






