Public Comment Notices

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Permits in Public Comment Through January 20, 2026

There were no requests for a public hearing, so the hearing scheduled in this notice for January 20, 2026, has been cancelled. Written comments will still be received by mail or email by January 20th. Please see the notice for more information.

A public hearing for these permits(PDF, 122KB) has been cancelled for Monday, January 20, 2026:

ACHD Air Quality
836 Fulton Street
Pittsburgh, PA 15233

The department will also accept written comments beginning on Thursday, December 11, 2025, and concluding at 11:59 pm on Monday, January 20, 2026, by mail to:

ACHD Air Program
836 Fulton Street
Pittsburgh, PA 15233

or, by email to: aqpermits@alleghenycounty.us. No comments will be accepted after the deadline.  Please call 412-578-8103 if you have any questions or if you have any difficulty registering for the hearing.