UPDATE (March 29, 2023)
Final Testing Provisions for Air Emission Sources Rule Published in Federal Register
The final “Testing Provisions for Air Emission Sources” rule was published in the Federal Register on March 29, 2023. The rule is effective on May 30, 2023. A copy of the final rule is available here
On March 7, 2023, the EPA Administrator signed the final “Testing Provisions for Air Emission Sources” rule and submitted it for publication in the Federal Register. The rule will become effective sixty (60) days after the date of publication in the Federal Register.
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