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California files lawsuit against Trump administration over Clean Air Act
By Ginger Conejero Saab at NBC Bay Area (KNTV, NBC)
· June 22, 2026
· 1 min read
California Attorney General Rob Bonta announced Monday that the state has filed a lawsuit against the Trump administration over its decision to reclassify four Clean Air Act preemption waivers.
The waivers include the 2008 greenhouse gas emission standards waiver, the Advanced Clean Cars I (AC...
Key takeaway The waivers include the 2008 greenhouse gas emission standards waiver, the Advanced Clean Cars I (AC...
Why this matters in The San Francisco
The lawsuit filed by California Attorney General Rob Bonta against the Trump administration has significant implications for San Francisco 's air quality and the state's ability to regulate emissions. By reclassifying the Clean Air Act preemption waivers as "rules" instead of "orders", the EPA is potentially paving the way for congressional disapproval of California's stricter emissions standards. This could have a direct impact on the city's efforts to reduce air pollution and meet its climate goals. San Francisco has been at the forefront of environmental policy, and the state's ability to set its own emissions standards has been a key factor in driving innovation and investment in clean technologies. The outcome of this lawsuit will be closely watched by local officials and residents, who are concerned about the potential consequences of weakened emissions regulations on the city's air quality and public health.
About this story
Original reporting by NBC Bay Area (KNTV, NBC) . The San Francisco surfaces reporting from trusted publishers and adds local editorial context so readers can quickly understand what a story means for their community. We attribute every source, link to the original report, and follow a documented editorial standards policy. To understand how stories are selected and reviewed, read our about page .
For the complete original report, visit NBC Bay Area (KNTV, NBC) . Have a tip or correction? Contact our newsroom .
Category: local ·
Published: June 22, 2026 ·
Source: NBC Bay Area (KNTV, NBC) ·
Reading time: 1 min
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Frequently asked about this story
What is this story about? California Attorney General Rob Bonta announced Monday that the state has filed a lawsuit against the Trump administration over its decision to reclassify four Clean Air Act preemption waivers.
The waivers include the 2008 greenhouse gas emission standards waiver, the Advanced Clean Cars I (AC...
When was this published? This article was first published on June 22, 2026 by NBC Bay Area (KNTV, NBC) and curated for The San Francisco readers.
Who reported this story? This story was reported by Ginger Conejero Saab at NBC Bay Area (KNTV, NBC). To learn more about how The San Francisco selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more local coverage from The San Francisco, or browse our daily briefing and topic hubs .
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