Learn the Issues
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Greening Existing Tribal Buildings
Guidance about improving sustainability in existing Tribal casinos and manufactured homes. Many steps can be taken to make existing buildings greener and healthier. They may also reduce utility and medical costs.
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Procuring Green Products and Tribal Buildings
Resources for purchasing green appliances, energy sources, and construction materials.
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Method 18 - Volatile Organic Compounds by Gas Chromatography
CFR Promulgated Test Method 18 Measurement of gaseous organic compound emissions by gas chromatography.
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Occupational Pesticide Handler Exposure Data
Occupational Pesticide Handler Exposure Data
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Monitoring by Control Technique - Thermal Oxidizer
Stationary source emissions monitoring is required to demonstrate that a source is meeting the requirements in Federal or state rules. This page is about thermal oxidizer control techniques used to reduce pollutant emissions.
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Phasedown of Hydrofluorocarbons (HFCs): Issuing Allowance Allocations for 2025
The American Innovation and Manufacturing (AIM) Act was enacted by Congress on December 27, 2020. The AIM Act directs the U.S. Environmental Protection Agency (EPA) to address the environmental impact of HFCs.
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EPA Grants Policy Resources
EPA grant policies may impact EPA assistance agreement recipients. Refer to the EPA grant policies below for specific information that may be pertinent to your grants.
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Resources for HFC Allowance Allocation and Reporting
The text of the AIM Act
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Interim EPA Traceability Protocols for the Qualification and Certification of Elemental and Oxidized Mercury Gas Generators
On this page two interim EPA traceability protocols are explained that establish procedures for the qualification and certification of elemental and oxidized mercury gas generators.
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Air Emissions Monitoring Knowledge Base
This web area provides information about monitoring techniques for air pollution control devices by industry type and control technique.
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National Service Center for Environmental Publications
NSCEP is EPA's repository of digital and print EPA publications. You can search and retrieve, download, print and/or order EPA technical, scientific, or educational materials - free of charge.
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Documents Related to Volkswagen Violations for Model Years 2009-2016
Related documents on EPA's issued notice of violation (NOV) of the Clean Air Act (CAA) to Volkswagen. The NOV alleges software that circumvents EPA emissions standards for certain air pollutants.
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Learn About FCA Violations
Learn about EPA's issued notice of violation (NOV) of the Clean Air Act (CAA) to Fiat Chrysler Automobiles N.V. and FCA US LLC. The NOV alleges that FCA installed software that circumvents EPA emissions standards for certain air pollutants.
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Carbon Pollution from Transportation
Learn about the effects of carbon pollution from transportation.
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Global Methane Initiative (GMI)
The Global Methane Initiative promotes cost-effective, near-term methane recovery through partnerships between developed and developing countries, with participation from the private sector, development banks, and nongovernmental organizations.
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Public Meetings
Information on upcoming public meetings, and presentations and other information from past public meetings.
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Petition Status for Technology Transitions
Information on Technology Transition Petitions under the AIM Act - how to submit petitions, and information and status on petitions that EPA has received.
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Documents, Reports and Photographs for Steel Dynamics Roanoke Bar Division in Roanoke, Virginia
RCRA Corrective Action Steel Dynamics Roanoke Bar Division , Roanoke VA, Documents and Reports
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Clean Watersheds Needs Survey (CWNS) Past Reports and Data
Clean Watersheds Needs Surveys for 2008, 2004, and 2000.
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Clean Watersheds Needs Survey (CWNS) – 2022 Report and Data
The total wastewater and stormwater management needs for the nation are $298.1 billion as of January 1, 2008.