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  2. Ground-level Ozone Pollution

Clean Air Act Section 176A Petition from Maine

Maine has petitioned EPA to remove portions of the state from the Ozone Transport Region.  

Read Maine's petition and submission letter as well as EPA's final response and a summary fact sheet:

  • Petition to Remove Portions of the State of Maine from the Ozone Transport Region Under the Authority of Clean Air Act 176A(a)(2) (pdf) (4.18 MB)
  • Letter from Maine submitting petition (pdf) (94.73 KB)
  • Final Action on Petition:  Response to Clean Air Act Section 176A Petition from Maine
  • Fact Sheet: Final Determination to Grant Clean Air Act Section 176A Petition from Maine Action: (pdf) (127.89 KB)

Read EPA's proposed response to the petition. 

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Last updated on January 3, 2025
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