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 This website is no longer updated and links to external websites and some internal pages may not work.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 »

District of Columbia SIP: 20 DCMR, Chapter 3 General and Non-Attainment Area Permits

* State: District of Columbia
* Agency: DC Department of Energy and the Environment
* Regulation Type: Rule
* Rule #: 20 DCMR, Chapter 3, Section 307
* Rule Title: Operating Permits- Enforcement for Severe Ozone Nonattainment Areas

* State Effective Date: 04/01/2004
* Final Federal Register Date: 12/28/2004
* Federal Register Citation #: 69 FR 77639
Superseded /
Rescinded Date
Comments: SIP-effective date is 2/28/2005

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.

DC_20_dcmr_chapter_3_section_307.pdf (PDF)(2 pp, 72 K, 04/01/2004)
DC SIP, 20 DCMR, Chapter 3, Section 307 Operating Permits-Enforcement for Severe Ozone Non-attainment Areas