Laws & Regulations

Stationary Sources of Air Pollution

This web area catalogs emissions requirements for stationary sources of air pollution by categories recognized by the Clean Air Act.

Cross-State Air Pollution

The Cross-State Air Pollution Rule (CSAPR), requires states to significantly improve air quality by reducing power plant emissions that contribute to ozone and/or fine particle pollution in other states.

Report: OIG Report to the Office of Management and Budget on the EPA’s Semiannual Report on Purchase Card Violations

Lead

Learn about the health effects of lead, who is at risk, how to test for lead in paint or other areas of your home, how to find or become a lead-safe certified firm, and more about the Lead Renovation Repair and Painting (RRP) rule.

Oklahoma OAC 252 Chapter 100. Air Pollution Control, Subchapter 13. Open Burning, SIP effective May 25, 2023 (OKd34) and February 25, 2026 (OKd39) SIP EFFECTIVE OKd40

Oklahoma SIP: OAC 252:100-13-1 to 252:100-13-11

Oklahoma OAC 252 Chapter 100. Air Pollution Control, Subchapter 8. Permits for Part 70 Sources, Part 11. Visibility Protection Standards, SIP effective January 27, 2012 (OKd10) SIP EFFECTIVE OKd40

Oklahoma SIP: OAC 252:100-8-70 to 252:100-8-78

Oklahoma Chapter 100, Subchapter 8. Permits for Part 70 Sources, Part 9. Major Sources Affecting Nonattainment Areas, SIP effective October 28, 2016 (OKd18) and May 11, 2020 (OKd29) ?????? NOT UPDATED WITH OKd40 REVISIONS

Oklahoma SIP: OAC 252:100-8-50 to 252:100-8-54

Oklahoma OAC 252 Chapter 100. Air Pollution Control, Subchapter 8. Permits for Part 70 Sources, Part 7. Prevention of Significant Deterioration (PSD) Requirements for Attainment Areas, SIP effective May 11, 2020 (OKd29) NOT UPDATED WITH OKd40 REVISIONS

Oklahoma SIP: OAC 252:100-8-30 to 252:100-8-37

Emergency Hazardous Waste Permit for U.S. Air Force at Yakutat, Alaska

Public notice for EPA's approval of a permit for the U.S. Air Force to conduct emergency hazardous waste treatment at Yakutat, Alaska.

Comments Due Date: September 12, 2026
Geographic Locations: Alaska, Pacific Northwest

Oklahoma OAC 252 Chapter 100. Air Pollution Control, Subchapter 8. Permits for Part 70 Sources, Part 5. Permits for Part 70 Sources, SIP effective December 27, 2010 (OKd07) NOT UPDATED WITH OKd40 REVISIONS

Oklahoma SIP: 252:100-8-2 to 252:100-8-8

CAA Permitting in Wyoming

Air permitting in Wyoming

CAA Permitting on the Southern Ute Indian Reservation

Air permitting on the Southern Ute Indian Reservation.

Oklahoma OAC 252 Chapter 100. Air Pollution Control, Subchapter 7. Permits for Minor Facilities, Part 9. Permits By Rule; SIP effective June 14, 2017 (OKd21) NOT UPDATED WITH OKd40 REVISIONS

Oklahoma SIP: OK 252:100- 7, Part 9. Permits By Rule; SIP effective 2017-06-14 (OKd21)

Oklahoma OAC 252 Chapter 100. Air Pollution Control, Subchapter 7. Permits for Minor Facilities, Part 4. Operating Permits, SIP effective June 14, 2017 (OKd21)300787

Oklahoma SIP: OK 252:100- 7, Part 4. Operating Permits; SIP effective 2017-06-14 (OKd21)

Oklahoma OAC 252 Chapter 100. Air Pollution Control, Subchapter 7. Permits for Minor Facilities, Part 3. Construction Permits; SIP effective June 14, 2017 (OKd21) NOT UPDATED WITH August 3, 2026 (OKd40) SIP REVISIONS

Oklahoma SIP: OK 252:100- 7, Part 3. Construction Permits; SIP effective 2017-06-14 (OKd21)

List Of Insurance Providers For UST Financial Responsibility Requirements

Find insurance providers who may be able to help UST owners and operators comply with financial responsibility requirements by providing a suitable insurance mechanism.

Title V Operating Permit Public Petition Deadlines

Deadlines for Public Petitions to the Administrator for Permit Objections