Oklahoma OAC 252 Chapter 100. Air Pollution Control, Subchapter 2. Incorporation by Reference, SIP effective SIP effective August 3, 2026 (OKd40) 300778

Regulatory Text: 
Oklahoma Administrative Code.  Title 252.  Department of Environmental Quality

Chapter 100.  Air Pollution Control (OAC 252:100)

SUBCHAPTER 2.  INCORPORATION BY REFERENCE
As approved by EPA July 2, 2026 (91 FR 40409) SIP effective August 3, 2026 (OKd40).
Regulations.gov document EPA-R06-OAR-2024-0031-0010. [OK044]
See OAC 252:100 Appendix Q, Incorporation by reference, SIP effective August 3, 2026.

Sections:
252:100-2-1.   Purpose, OKd18
252:100-2-3.   Incorporation by Reference, OKd40

252:100-2-1.  Purpose.
As adopted in the Oklahoma Register May 15, 2012 (29 Ok Reg 589) effective July 1, 2012,
Submitted to EPA January 18, 2013 (OK-46),
Approved by EPA September 28, 2016 (81 FR 66532) SIP effective October 28, 2016 (OKd18).
Regulations.gov document EPA-R06-OAR-2014-0221-0009 [OK023.09].
Explanation:  No explanation. 

     The purpose of this Subchapter is to incorporate by reference applicable 
provisions of Title 40 of the Code of Federal Regulations (40 CFR).

***end 252:100-2-1 SIP effective October 28, 2016 (OKd18)***x84***

252:100-2-3.  Incorporation by reference.
As adopted in the Oklahoma Register August 15, 2024 effective September 16, 2024.
Approved by EPA July 2, 2026 (91 FR 40409) SIP effective August 3, 2026 (OKd40).
Regulations.gov document EPA-R06-OAR-2024-0031-0010. [OK044]
Explanation:  No explanation. 

     Except as provided under this section, the provisions of 40 CFR listed in Appendix Q are hereby incorporated by reference as they existed on June 30, 2022.
     (1) Inclusion of 40 CFR citations and definitions. When a provision of 40 CFR is incorporated by reference, all citations contained therein are also incorporated by reference.
     (2) Inconsistencies or duplications of requirements or incorporation dates.
          (A) In the event that there are inconsistencies or duplications between the requirements of this Chapter and the requirements of those provisions incorporated by reference in Appendix Q or elsewhere in this Chapter, the more stringent requirements shall apply.
          (B) In the event that a specific date of incorporation is indicated in Appendix Q or a subchapter of this Chapter, the specified date of incorporation shall apply.
     (3) Terminology related to 40 CFR. For purposes of interfacing with 40 CFR and unless the context clearly indicates otherwise, the following terms apply.
          (A) "Administrator" is synonymous with "Executive Director."
          (B) "U. S. Environmental Protection Agency" or "EPA" is synonymous with "Department of Environmental Quality" or "DEQ."

***end 252:100-2-3 SIP effective August 3, 2026 (OKd40)***f9b***
***End Oklahoma OAC 252 Chapter 100. Air Pollution Control, Subchapter 2. Incorporation by Reference, SIP effective August 3, 2026 (OKd40)***