Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

Pennsylvania SIP, Source Specific Requirement, PPG Industries, Inc.

* State: Pennsylvania
* Agency: PA-Department of Environmental Protection
* Regulation Type: Source Specific Requirement
* Rule #: OP-20-145
* Rule Title:   PPG Industries, Inc.

* State Effective Date:   5/31/95
* Final Federal Register Date:   3/24/03
* Federal Register Citation #: 66 FR 14154
   Superseded:
   Rescinded Date:
   Comments:

Pennsylvania SIP, Source Specific Requirement, PPG Industries, Inc. (pdf) (591.47 KB, 5/31/95)
Pennsylvania SIP, Source Specific Requirement, PPG Industries, Inc.

Pennsylvania SIP, Source Specific Requirement, PPG Industries, Inc.

Air Quality Implementation Plans