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. News Releases

EPA approves Oklahoma’s Clean Air Plan

July 26, 2019

Contact Information
Joe Hubbard or Jennah Durant, R6press@epa.gov or 214 665-2200

DALLAS (July 26, 2019) –The U.S. Environmental Protection Agency (EPA) approved Oklahoma’s State Implementation Plan (SIP) that reflects updates to state regulations addressing air quality requirements. This action promotes cooperation between Oklahoma and EPA, resulting in the state’s rules becoming federally enforceable.

“This action further demonstrates that EPA believes states are best suited to run their air quality programs,” said Acting Regional Administrator David Gray. “Our state partners in Oklahoma continue to demonstrate their ability to ensure environmental programs are protective of human health and the environment.”

On February 14, 2017, Oklahoma submitted SIP revisions to EPA for review. The submittal included updates from 2013-2016 of state air pollutions regulations. On October 5, 2018, EPA proposed approval of the SIP and held a 30-day public comment period. EPA has addressed comments in its final review. The final rule will be published in the Federal Register.

A SIP is a collection of regulations and documents used by a state, territory, or local air district to reduce air pollution and ensure the attainment and maintenance of National Ambient Air Quality Standards (NAAQS).

Overall, EPA has made significant progress to address backlogged SIPs from the previous administration and will continue to work with our state partners to ensure that the Clean Air Act standards are met in Oklahoma and across the country.

Connect with EPA Region 6:

On Facebook: https://www.facebook.com/eparegion6 

On Twitter: https://twitter.com/EPAregion6

About EPA Region 6: https://www.epa.gov/aboutepa/epa-region-6-south-central  

# # #

Related Links

  • Region 06
  • Read other EPA News Releases about Air and Radiation
Contact Us about News Releases
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on August 22, 2023
  • 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.