Noisy
← this week  ·  Subscribe →

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

Federal Register · November 28, 2025
The title they went with Air Plan Approval; Missouri; Reporting Emission Data, Emission Fees, and Process Information Noisy translates that to

Missouri adds a new chemical to its list of hazardous air pollutants

What happened
Missouri is updating its rules for reporting air pollution and paying emission fees. It is adding 1-Bromopropane to the list of hazardous air pollutants that companies must track and pay fees for.
Why it matters
Companies in Missouri that use 1-Bromopropane will now have to report their emissions and pay fees. This chemical is used in cleaning solvents, adhesives, and as a degreaser. This change means new costs for businesses that rely on it.
The signal
Watch for how many companies in Missouri report using 1-Bromopropane in their next emission reports, and whether any industries see a noticeable increase in their emission fees.
If you insist
Read the original →