EPA Finalizes Mundane Updates to Missouri's Air Pollution Rules
Published Date: 4/9/2026
Rule
Summary
The EPA is approving some small but important updates to Missouri’s rules on controlling sulfur pollution from big boilers. These changes clean up old references and fix administrative details, helping keep the air cleaner without adding new costs. The updated rules kick in on June 8, 2026, unless someone objects by May 11, 2026.
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