Laws & Regulations
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TRI for Advocacy Organizations
Information about the TRI and how advocacy organizations can use the data.
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Oklahoma OAC 252 Chapter 4. Rules of Practice and Procedure, Subchapter 7. Environmental Permit Process, Part 1. The Process, SIP effective June 14, 2017 (OKd21) to May 10, 2020
Oklahoma SIP: OK 252:4-7. Environmental Permit Process; SIP effective 2017-06-14 (OKd21)
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Oklahoma OAC 252 Chapter 4. Rules of Practice and Procedure, Subchapter 3, Meetings and Public Forums, SIP effective May 11, 2020 (OKd29)
Oklahoma SIP: OAC 252:4-3-1 to 252:4-3-2
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Oklahoma OAC 252 Chapter 4. Rules of Practice and Procedure, Subchapter 7. Environmental Permit Process, Part 3. Air Quality Division Tiers and Time Lines, SIP effective June 14, 2017 (OKd21) to May 10, 2020
Oklahoma SIP: OK 252:4-7. Environmental Permit Process; SIP effective 2017-06-14 (OKd21)
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Summary of the Atomic Energy Act
The Atomic Energy Act established the Atomic Energy Commission, whose authority to issue environmental radiation standards was later transferred to EPA.
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Oklahoma Regulation 1.4.2 Construction Permit, SIP effective September 23, 1991 (OKc41) to December 26, 2010 (OKd07)
Oklahoma SIP: OK Regulation 1.4.1 General Permit Requirements
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Oklahoma Regulation 1.4.4, Major Sources -- Prevention of Significant Deterioration (PSD) Requirements for Attainment Areas, SIP effective January 7, 2000 (OKc49) to December 26, 2010 -- NOT in SIP effective December 27, 2010 (OKd07)
Oklahoma SIP: OK Regulation 1.4.1 General Permit Requirements
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Oklahoma Regulation 1.4.2 Construction Permit, SIP effective June 14, 2017 (OKd21) -- Applicable to minor NSR permitting under OAC 252:100-8 only.
Oklahoma SIP: OK Regulation 1.4.1 General Permit Requirements
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Oklahoma SIP Approved Statutes as of May 11, 2020 (OKd29)
EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Oklahoma SIP
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Oklahoma Regulation 1.4.3, Operating Permit, SIP effective August 25, 1983 (OKc26) to December 26, 2010 (OKd07)
Oklahoma SIP: OK Regulation 1.4.1 General Permit Requirements
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Oklahoma SIP: OAC 595 Chapter 20 Inspection and Equipment for Motor Vehicles
Oklahoma SIP: OAC 595 Chapter 20 Inspection and Equipment for Motor Vehicles
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Oklahoma Regulation 1.4.2 Construction Permit, SIP effective December 27, 2010 (OKd07) to June 13, 2017 (OKd21) -- for Minor sources only
Oklahoma SIP: OK Regulation 1.4.1 General Permit Requirements
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Oklahoma SIP: OK 595 Chapter 20, Inspection and Equipment for Motor Vehicles, SIP effective 1996-04-29 to 2009-02-26
Oklahoma SIP: OK 595 Chapter 20, Inspection and Equipment for Motor Vehicles, SIP effective 1996-04-29 to 2009-02-26
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Oklahoma Regulation 1.4.3 Operating Permit, SIP effective to December 26, 2010 (OKd07) to June 13, 2017 (d21) for Minor sources only -- NOT in SIP effective June 14, 2017 (OKd21)
Oklahoma SIP: OK Regulation 1.4.1 General Permit Requirements
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Oklahoma Regulation 1.4.1 General Permit Requirements, SIP effective September 23, 1991 (OKc41) to December 26, 2010 (OKd07)
Oklahoma SIP: OK Regulation 1.4.1 General Permit Requirements
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Oklahoma Regulation 1.4.5, Major Sources -- Nonattainment Areas, SIP effective April 15, 1991 (OKc38) to December 26, 2010 -- NOT in SIP effective December 27, 2010 (OKd07)
Oklahoma SIP: OK Regulation 1.4.1 General Permit Requirements
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EPA’s Discretionary Authority to Extend TRI Reporting Requirements to Certain EtO Facilities
Summary of action EPA took in October 2021 to notify 31 facilities that EPA is considering requiring them to report to TRI for ethylene oxide (EtO) under the EPCRA Section 313 discretionary authority.
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Oklahoma Regulation 1.4.1 General Permit Requirements, SIP effective December 26, 2010 (OKd07) to June 13, 2017 (OKd21) -- for Minor sources only
Oklahoma SIP: OK Regulation 1.4.1 General Permit Requirements