America's growing preference for larger vehicles raises concerns

An alarming rise in the size of American cars is causing environmental and safety issues, with SUVs and pickups now dominating the market.

David Zipper reports for Vox.


In short:

  • SUVs and pickups, favored by lax policies, now make up more than 80% of new car sales, exacerbating safety risks for pedestrians and increasing carbon emissions.
  • Federal policies, including the Corporate Average Fuel Economy standards, encourage larger vehicles by offering more lenient fuel efficiency requirements for "light trucks."
  • Recent revisions by the EPA to vehicle greenhouse gas rules aim to address some issues but still allow large electric vehicles to evade stricter emissions standards.

Key quote:

"People like me were saying, 'give carmakers another loophole and they’ll use it. But we lost."

— Dan Becker, former Sierra Club executive

Why this matters:

In addition to safety concerns, this trend toward brawnier transportation puts pressure on fuel economy targets and climate change efforts. While advancements in technology have made larger vehicles more fuel-efficient than they once were, they still lag behind smaller, lighter vehicles in terms of miles per gallon. The result is a transportation sector that could be moving counter to environmental goals, just as the urgency to address climate change intensifies.

In 2021, Cynthia Palmer argued that to tackle climate change and save lives, the Biden Administration needs to support bike- and pedestrian-friendly streets.

A nurse holding a blood pressure gauge while taking a patient's blood pressure
Credit: Ahmed/Unsplash+

MaineHealth Pen Bay and Waldo Hospitals earn national recognition with 2026 Greenhealth Champion Award

To qualify, organizations must report greenhouse gas emissions data and demonstrate progress in areas such as waste reduction, energy efficiency, emissions management and resource conservation.

A view of a hospital corridor with two nurses wheeling a patient toward a room

What happens to healthcare in extreme heat?

Stories from inside Europe’s overheating healthcare settings — and exploring what facilities and policymakers can do to prepare them for the changing climate.

An overhead view of a plate of plant based meatballs and tomatoes on pizza dough

Fitness influencers make the case for plant-based protein

Advocates say eating more plants could benefit athletes' health while also reducing the climate impact of their diets.
An aerial view of the city of Colombo in Sri Lanka with apartment buildings

As Colombo heats up, passive cooling offers a low-energy solution — but at a cost

As temperatures soar, Sri Lanka’s urban dwellers are becoming more dependent on mechanical or active-cooling methods such as fans and air conditioners.

A stack of old ledger books

Thousands of handwritten records reveal scale of warming in the Congo

The records, recovered from archives in Belgium and the Democratic Republic of the Congo, span the years 1908 to 2023.

An aerial view of a desalination plant on the edge of a water source

How a bid to beat drought drove Corpus Christi to the brink of disaster

What started as a novel plan to build a desalination plant supplying plentiful water to the oil and gas industry has landed the Texas city in a financial and political quagmire.
Yellow excavator digging deep trench making way for pipeline construction

Standing Rock Sioux Tribe files lawsuit to shut down Dakota Access Pipeline

The Standing Rock Sioux Tribe on Friday filed a new lawsuit to try to shut down the Dakota Access oil pipeline, continuing a decade-long battle over the project.

From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.