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 This website is no longer updated and links to external websites and some internal pages may not work.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

Delaware SIP: Regulation 1101, Definitions and Administrative Principles

State:  Delaware
Agency:  DE- Department of Natural Resources and Environmental Control
Regulation Type:  Rule
Rule #: Regulation 1101
Rule Title: Definitions and Administrative Principles
State Effective Date: 12/11/2016
Final Federal Register Date:  12/12/2019
Federal Register Citation #:  84 FR 67873
Superseded /Rescinded Date:  None
Comments:
1. Added Definition of "PM2.5", with a State effective date of 2/11/2003 and a SIP-effectiive date of 12/1/2005.
2. Administrative and non-substantive revisions to all sections. The SIP effective date is 10/12/10 (75 FR 48566).

3.  84 FR 25183 federally effective 7-1-2019 - Updated definition of Volatile Organic Compound. The 3 asterisks (***) indicate the omission of DNREC definitions which are not part of the Delaware SIP.

4.  84 FR 67873  federally effective January 13, 2020,  Updated definition of volatile organic compound.
Previous approval 5/31/2019.

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