Path 2

Calls to Action

Current Petitions:

Tell Allegheny County Council: Air Quality Permit Fee Changes Desperately Needed – Vote YES. Sign our petition here.

Opportunities for Public Comments:

Notice of Proposed Revision to the State Implementation Plan for Oxides of Nitrogen, Volatile Organic Compounds (RACT II) and Notice of Intent to Issue Revised Installation Permit
See Permits in Public Comment through April 19, 2021

– ATI Flat Rolled Products

See Permits in Public Comment Through May 18, 2021

– Allegheny County Sanitary Authority

– Harsco Environmental

See Permits in Public Comment Through June 8, 2021

– Allegheny Energy Center – Invenergy

There will be a virtual public hearing for this permit at 6:00 pm on Tuesday, June 8, 2021. Please use this link to register, or call 412-578-8115. (Please note that this is a time change from the posted notice.)


Public Meeting Notices

Public Meetings, Hearings, Events:


The Allegheny County Board of Health will conduct a public comment period and public hearing – at 2 p.m. Monday, March 1, 2021, at 2:00 pm – for proposed Limited Second Maintenance Plan for the Liberty-Clairton area for the 1987 PM10 National Ambient Air Quality Standards. This Plan will be submitted as revisions to Allegheny County’s portion of the Pennsylvania State Implementation Plan. See the Public Hearing Notice.


A public hearing will be held at 10 a.m. March 15 for the proposed air installation permits listed above for US Steel Clairton and US Steel Edgar Thomson. The hearing will be held virtually in compliance with safety precautions due to the COVID-19 pandemic. See the Public Comment and Public Hearing Notice.

This hearing will take place on Zoom. Register in advance to participate here. If you wish to register to give testimony by phone, please call Karen Sagel at (412) 578-8115. Only registered speakers will be permitted to give testimony. The deadline to register is noon on March 11.

Check out our events page for upcoming public meetings, hearings, and events regarding air quality.

Do NOT follow this link or you will be banned from the site!