Learn the Issues
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Method 26 - Hydrogen Chloride, Halides, Halogens
CFR Promulgated Test Method 26 - Determination of Hydrogen Chloride Emissions From Stationary Sources
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Procedure 6 – Quality Assurance Requirements for Gaseous Hydrogen Chloride (HCl) Continuous Emission Monitoring Systems Used for Compliance Determination at Stationary Sources
Promulgated quality assurance procedure 6 - Quality Assurance Requirements for Gaseous Hydrogen Chloride (HCl) Continuous Emission Monitoring Systems Used for Compliance Determination at Stationary Sources
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Resources for Refrigerant Choices
Information about the phaseout of ozone-depleting substances for homeowners and consumers.
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Procedure 3 Quality Assurance Requirements for Continuous Opacity Monitoring Systems at Stationary Sources
Promulgated quality assurance Procedure 3 Quality Assurance Requirements for Continuous Opacity Monitoring Systems at Stationary Sources
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Performance Specification 1 for Opacity
Performance Specification 1 Specifications and test procedures for continuous opacity monitoring systems in stationary sources.
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Performance Specification 18 for Gaseous Hydrogen Chloride
Promulgated Performance Specification 18 – Specifications and Test Procedures for Gaseous Hydrogen Chloride Continuous Emission Monitoring Systems at Stationary Sources.
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Phaseout of ODS Under the Clean Air Act
Basic information about the phaseout of ozone-depleting substances.
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Chemical Manufacturers, Importers, and Exporters: Frequent Questions
Chemical manufacturers, importers, and exporters are required to operate within a system of allowances. This information will help those in the chemical industry understand their role in the phaseout of HCFCs in the United States.
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Exemptions to the Phaseout of Ozone-Depleting Substances
Information on the exemptions to the phaseout of the production and import of ozone-depleting substances (ODS) under the Clean Air Act
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Information Related to Production, Destruction, Import, and Export of Ozone-Depleting Substances
Information related to the production, destruction, import, and export of ozone-depleting substances (ODS).
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Commercial Refrigeration and Air Conditioning Equipment: Frequently Asked Questions
Frequently asked questions about the implications of the HCFC phaseout for refrigerated equipment produced before 2010.
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EPA at Work in Chicago, IL
Snapshot of activities EPA is currently working on in Chicago, Illinois
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Consent Decree: Savoia, Inc.
This is the consent decree for Savoia, Inc.
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Complaint: Savoia, Inc.
This is the complaint for Savoia, Inc.
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Daimler AG and Mercedes-Benz USA, LLC Clean Air Act Civil Settlement
Information about the Fiat Chrysler Automobiles Clean Air Act Civil Settlement
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The City of Rockford, Illinois Clean Water Act Settlement
This is the Clean Water Act Settlement for ATP Infrastructure Partners, LP
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Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2022
Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2020
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United Parcel Service, Inc., (UPS) Settlement
Information about the Fiat Chrysler Automobiles Clean Air Act Civil Settlement
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Western Dubuque Biodiesel, LLC Clean Air Act Settlement
Western Dubuque owns and operates a 30 million gallon biodiesel plant located in Farley, Iowa. The company was formed in 2005 by a group of eastern Iowa farmers and business people.
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2020 Clean Air Act Vehicle and Engine Enforcement Case Resolutions
2020 Enforcement case resolutions such as expedited settlement agreements, administrative settlement agreements, administrative penalty orders, consent agreements and final orders, and consent decrees are listed by respondent name below.