An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Pennsylvania SIP, Philadelphia 1997 8-Hour Ozone RACT Demonstration

* State: Pennsylvania 
* Agency:  PA-Department of Environmental Protection
* Regulation Type: Plan
* Rule # 
* Rule Title:   Pennsylvania SIP, Philadelphia 1997 8-Hour Ozone RACT Demonstration
 
* State Effective Date: 9/29/2006, 6/22/2010, 6/27/2014, 7/18/2015 & 4/26/2016
* Final Federal Register Date:  10/7/2016
* Federal Register Citation #:  81 FR 69691
 Superseded /
  Rescinded Date 
 Comments:  Addressing all applicable RACT requirements for Philadelphia under the 1997 8-hour ozone standards. This rulemaking action converts the prior conditional approval of RACT demonstration to full approval
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.