Laws & Regulations
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Study on the Impacts of Compliance with the ECA Fuel Sulfur Limits on U.S. Coastal Shipping
The Environmental Protection Agency (EPA) hold a public workshop to engage individuals and companies in the development of a study of the impacts on that sector of the North American Emission Control Area fuel sulfur limits for ships.
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Protecting Our Climate by Reducing Use of HFCs
The American Innovation and Manufacturing (AIM) Act outlines new requirements for listed hydrofluorocarbons (HFCs). This site will inform the public of the phasedown of HFCs as well as serve as a platform for stakeholder engagement.
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Background on HFCs and the AIM Act
The text of the AIM Act
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Technology Transitions GWP Reference Table
This page contains the Technology Transitions GWP Reference Table.
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Required Training
One stop shop for Recipient Training Requirements And Opportunities for all. Contact the Office of Grants and Debarment if you have any additional questions or concerns.
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TSCA 8(d) Health and Safety Data Reporting: Addition of 16 Substances
A description of the proposed rule under TSCA section 8(d) to require reporting of health and safety information to EPA
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VDI Training
Anyone who uses TSCA CBI must obtain clearance to do so every year. Thiscourse will serve as your yearly obligatory CBI training.
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Common Sense Approach to Chemical Accident Prevention Proposed Rule
2026 Risk Management Program proposed rule webpage
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About the Data
Provides a site map of the database searches and mapping tools contained in Envirofacts. It also provides a brief description of each search and tool.
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TRI Site Map
A comprehensive list of all TRI webpages, grouped according to organization of the website.
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Frequent Questions on the Phasedown of Hydrofluorocarbons
FAQ for HFC phasedown program
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Regulatory Actions for Technology Transitions
Rules and notices under subsection (i) of the AIM Act
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TRI Regional Coordinators
TRI reporting facilities may contact the TRI coordinator for their EPA region with questions about complying with TRI reporting requirements and TRI training opportunities.
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Labeling Ozone-Depleting Products
Provides information on rules for labeling products with ozone-depleting substances.
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Revisions to Procedure 2 – Quality Assurance Requirements for Particulate Matter Continuous Emission Monitoring Systems at Stationary Sources – Final Rule
Revisions to Procedure 2 – Quality Assurance Requirements for Particulate Matter Continuous Emission Monitoring Systems at Stationary Sources – Final Rule
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Performance Specification 15 for Extractive Fourier Transform Infrared Spectroscopy
Promulgated Performance Specification 15 - Performance Specification for Extractive FTIR Continuous Emissions Monitor Systems in Stationary Sources
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Method 320 - Vapor Phase Organic and Inorganic Emissions by Extractive FTIR
Promulgated CFR Test Method 320 Measurement of Vapor Phase Organic and Inorganic Emissions by Extractive Fourier Transform Infrared (FTIR) Spectroscopy.
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Method 26A - Hydrogen Halide and Halogen - Isokinetic Method
CFR Promulgated Test Method 26A Hydrogen Halide and Halogen - Isokinetic Method
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Method 4 - Moisture Content
CFR Promulgated Test Method 4 Determination of Moisture Content in Stack Gases.
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Method 26A - Hydrogen Halide and Halogen - Isokinetic Method
CFR Promulgated Test Method 26A Hydrogen Halide and Halogen - Isokinetic Method