---
title: "Trump Takes a Second Swing at California’s Emissions Policies With New Lawsuit"
date: "2026-03-12"
modified: "2026-03-12"
authors:
  - name: "Byron Hurd"
    job_title: "Editor"
    link: "https://www.thedrive.com/authors/byron-hurd"
url: "https://www.thedrive.com/news/trump-takes-a-second-swing-at-californias-emissions-policies-with-new-lawsuit"
categories:
  - "Car Tech"
  - "Electric Vehicles"
  - "News"
  - "Regulations"
tags:
  - "Electric Vehicle"
  - "Hybrid cars"
---

# Trump Takes a Second Swing at California’s Emissions Policies With New Lawsuit

![Bixby Bridge on highway 1 near the rocky Big Sur coastline of the Pacific Ocean California, USA](<https://www.thedrive.com/wp-content/uploads/2024/09/GettyImages-155391551.jpg>)
*\<em\>Paul Giamou via Getty Images\</em\>*

The United States Department of Justice is suing the California Air Resources Board to stop it from enforcing its electrification regulations on the grounds that they violate federal law.

“Oppressive, expensive electric vehicle mandates drive up costs for American consumers and violate federal law,” Attorney General Pamela Bondi said in the department's [announcement](<https://www.justice.gov/opa/pr/president-trumps-justice-department-transportation-department-sue-stop-californias-illegal>). “California is using unlawful policies from the last administration to create exorbitant costs for our citizens — this Department of Justice is proud to stand with President Trump and Secretary Duffy to bring litigation that will make life more affordable for American consumers.”

The administration contends that [California](<https://www.thedrive.com/news/does-emissions-testing-old-cars-actually-make-sense-anymore>)'s state-level EV requirements run afoul of the Energy Policy and Conservation Act of 1975—the law that created the foundation for today's federal environmental regulations. The administration has been systematically dismantling the EPA's enforcement capabilities and sees California's autonomy as an obstacle to eliminating carbon-reduction policies and electric/hybrid vehicle quotas.

“This lawsuit continues ENRD’s war on regulatory overreach by California that is set on undermining the national market for motor vehicles through unlawful state policies,” said Principal Deputy Assistant Attorney General Adam Gustafson of the Justice Department’s Environment and Natural Resources Division (ENRD). “The state vehicle standards we are challenging today are preempted by federal law, just like the standards that were blocked by a court in our challenge to California’s so-called Clean Truck Partnership.”

Since taking power in 2024, the administration has taken several steps to roll back decades of existing automotive emissions policy. In December, it [kneecapped CAFE's enforcement mechanism](<https://www.thedrive.com/news/trump-is-gutting-fuel-economy-standards-for-new-cars-in-huge-cafe-rollback>) by removing penalties for emissions violations. In February, announced that it [would no longer stand by the government's own 2012 finding](<https://www.thedrive.com/news/trump-administration-guts-framework-behind-u-s-auto-emissions-regulations>) that carbon dioxide emissions represent a threat to public health. Earlier that same day, the administration [stripped incentives that promote the incorporation of auto stop/start](<https://www.thedrive.com/news/the-trump-administration-is-killing-auto-start-stop>)—a feature designed to turn the gasoline engine off while a car is idle to save fuel.

The previous Trump administration endured (and ultimately lost) a [prolonged legal battle](<https://www.reuters.com/article/business/gm-toyota-fiat-chrysler-back-trump-on-california-emissions-challenge-idUSKBN1X728Y/>) over California's climate autonomy; it appears we're in for yet another slog in Trump II.

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## Author
Byron is an editor at The Drive with a keen eye for infrastructure, sales and regulatory stories. He brings a light, punchy style to all of his content, believing that there's plenty out there to be laughed at—himself included. Born and raised in Maryland but now based just a stone's throw from Detroit, Byron is an auto enthusiast and generalist who enjoys building and tinkering with things of all kinds, from cars, computers and digital cityscapes, to the new garage that will soon house his fleet (a CT4-V Blackwing, a JK Wrangler and an NA Miata). Inspired by an early love of rollercoasters, Byron quickly caught the high-performance driving itch. He's been tracking and auto-crossing his cars since 2007. In his downtime, Byron enjoys reading, playing city builders, and studying the history of the Motor City.

### Author social links  
[Bluesky](<https://bsky.app/profile/byron-drives.bsky.social>)  
[Instagram](<https://www.instagram.com/byronhurd/>)  
[LinkedIn](<https://www.linkedin.com/in/byron-hurd-252653a/>)