Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

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

HTTPS

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

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Air Quality Implementation Plans

Oklahoma OAC 252 Chapter 100. Air Pollution Control, Subchapter 2. Incorporation by Reference, SIP effective April 1, 2024 (OKd37)

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 March 1, 2024 (89 FR 15031) SIP effective April 1, 2024 (OKd37).
Regulations.gov docket EPA-R06-OAR-2022-0279 [OK041]

Sections:
252:100-2-1.   Purpose, OKd18
252:100-2-3.   Incorporation by Reference, OKd37

252:100-2-1.  Purpose.
As approved by EPA September 28, 2016 (81 FR 66532) SIP effective October 28, 2016 (OKd18).
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),
Regulations.gov document EPA-R06-OAR-2014-0221-0009 [OK023.09].
Approved by EPA September 28, 2016 (81 FR 66532) effective October 28, 2016 (OKd18),
Regulations.gov document EPA-R06-OAR-2014-0221-0014 [OK023.14],
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 September 1, 2022 (39 OkReg 1027) 
effective September 15, 2022. Submitted to EPA January 24, 2023,
Regulations.gov document EPA-R06-OAR-2022-0279-0004 [OK041.04], Adobe file pages 73 to 74.
Approved by EPA March 1, 2024 (89 FR 15031) SIP effective April 1, 2024 (OKd37).
Regulations.gov docket EPA-R06-OAR-2022-0279 [OK041]

     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, 2021.
     (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 April 1, 2024 (OKd37)***d34***
***End Oklahoma OAC 252 Chapter 100. Air Pollution Control, Subchapter 2. Incorporation by Reference, SIP effective April 1, 2024 (OKd37)***

Air Quality Implementation Plans

  • About Air Quality Implementation Plans
  • Approved Air Quality Implementation Plans
  • Develop an Air Quality SIP
  • Find a Regional Contact for Air Quality SIPs/FIPS/TIPs
  • Tools for SIP Status
Contact Us about Air Quality Implementation Plans
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on February 12, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.