Laws & Regulations
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Overview of Executive Orders Affecting Federal Facilities
The Executive Office has published numerous orders that direct Federal Agencies and facilities to become leaders in environmental protection and stewardship.
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Petition to Delete Ethylene Glycol Monobutyl Ether (EGBE) from TRI Chemical List
EPA has denied a petition to remove EGBE from the Toxics Release Inventory chemical list based on a review of available human health toxicity data.
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Best Practices and Considerations for HFC Reclamation and Destruction
Hydrofluorocarbons (HFCs) are potent greenhouse gases (GHGs) developed and manufactured as replacements for ozone-depleting substances (ODS).
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Background on HFCs and the AIM Act
The text of the AIM Act
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Approved Air Quality Implementation Plans in EPA's Pacific Southwest (Region 9)
Approved State Implementation Plans, Tribal Implementation Plans, and Federal Implementation Plans in EPA's Pacific Southwest (Region 9), including: Arizona, California, Hawaii, Nevada, the Pacific Islands, and Tribal Nations.
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EPA Office of Inspector General Identifies Concerns Involving Agency’s Scientific Integrity
EPA Office of Inspector General Identifies Concerns Involving Agency’s Scientific Integrity
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TRI Reporting Forms Modification Rule
In 2005, EPA simplified TRI reporting requirements through a final rule related to elements of the TRI reporting Form R and Form A Certification Statement.
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Deletion of Certain Chemicals
1998 deletion of several chemicals from the list of chemicals subject to TRI reporting requirements.
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Acetonitrile Petition
EPA has twice denied petitions to delete acetonitrile from the TRI chemical list.
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News Release: EPA OIG 2024 Year in Review — A Landmark Year in Fighting Fraud and Strengthening Oversight
News Release: EPA OIG 2024 Year in Review — A Landmark Year in Fighting Fraud and Strengthening Oversight
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Texas SIP: 30 TAC 101.300-101.311: Emission Credit Banking and Trading, SIP effective July 10, 2017 (TXd195) to January 7, 2018
Texas SIP: 30 TAC 101.300-101.311
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Texas SIP: 30 TAC 101.390-101.403. Highly-Reactive Volatile Organic Compound Emissions Cap and Trade Program; SIP effective October 6, 2006 (TXd78) to February 2, 2014 (TXd145)
Texas SIP: 30 TAC 101.390-101.403. Highly-Reactive Volatile Organic Compound Emissions Cap and Trade Program; SIP effective 2006-10-06
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Texas Chapter 115 (30 TAC 115), Subchapter B, Division 3, Water Separation, SIP effective January 22, 2018 (TXd204)
Texas SIP: 30 TAC 115.131-115.139
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Texas SIP: 30 TAC 115.440-115.449: Offset Lithographic Printing, SIP effective January 22, 2018 (TXd204) to present
Texas SIP: 30 TAC 115.440-115.449
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Texas SIP: 30 TAC 115.510-115.519: Cutback Asphalt, SIP effective January 22, 2018 (TXd204)
Texas SIP: 30 TAC 115.420-115.429
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Texas SIP: 30 TAC 101.370-101.379: Discrete Emission Credit Banking and Trading, SIP effective July 10, 2017 (TXd195) to January 7, 2018
Texas SIP: 30 TAC 101.370-101.379
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Oklahoma Chapter 4 (OAC 252:4), Appendix C, Permitting Process Summary, SIP effective December 27, 2010 (OKd07) to June 13, 2017 (OKd21)
Oklahoma SIP: OK 252: 4 Appendix C. Permitting Process Summary; SIP effective 2010-12-27 (OKd07) to 2017-06-13