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The world is being quietly rearranged by people who write very long documents.

Federal Register · November 25, 2024
The title they went with Clean Data Determination and Proposed Approval of Base Year Emissions Inventory; California; Los Angeles-South Coast Air Basin; 189(d) Plan for the 2006 24-Hour PM2.5 NAAQS Noisy translates that to

Los Angeles air quality is good enough to pause some pollution rules

What happened
US environmental regulators say the air in Los Angeles is clean enough to meet 2006 fine particle standards. This means the local air quality agency can temporarily stop some pollution control programs.
Why it matters
When air quality improves, the rules designed to clean it up can be suspended. This gives local agencies a break from enforcement, but it also means less pressure to improve air quality further. The question is whether the air will stay clean without the suspended rules.
The signal
Watch whether Los Angeles air quality remains below the 2006 fine particle standard in the coming years, or if it starts to worsen without the suspended rules.
If you insist
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