Learn the Issues
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PRIA Glossary
Pesticide registration improvement extension act (PRIA 3) definition of terms glossary
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Green Power Market Documents
EPA’s Green Power Partnership provides a variety of guidance documents relevant to understanding the green power market.
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Don't Fry Day
Links to resources for Don't Fry Day, with pledge, photos, video, and resources
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Long Term Monitoring / Temporally Integrated Monitoring of Ecosystems
Learn about how EPA uses Long Term Monitoring (LTM) and Temporily Integrated Monitoring of Ecosystems (TIME) to track the effect of the Clean Air Act Amendments on acidity of surface waters in the eastern U.S.
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Public Forum Addressing GHG Emissions from Existing Natural Gas-Fired Power Plants
information and registration link for public policy forum
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Proposed Technical Revisions and Clarifications to National Emission Standards for Hazardous Air Pollutants: Municipal Solid Waste Landfills Residual Risk and Technology Review
Information related to the final amendments to the MSW NESHAP
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Final Amendment to the National Emission Standards for Hazardous Air Pollutants for Phosphoric Acid Manufacturing
Final amendment to the Air Toxics Standards for Phosphoric Acid Manufacturing
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Proposed Amendment to the National Emission Standards for Hazardous Air Pollutants for Phosphoric Acid Manufacturing
Proposed amendment to the Air Toxics Standards for Phosphoric Acid Manufacturing
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Controlling Hazardous Air Pollutants
Description of the 2-phase approach to controlling air toxics.
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Reducing Emissions of Hazardous Air Pollutants
What progress has EPA made in reducing toxic emissions?
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Cross-State Air Pollution
The Cross-State Air Pollution Rule (CSAPR), requires states to significantly improve air quality by reducing power plant emissions that contribute to ozone and/or fine particle pollution in other states.
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Greenhouse Gas Emissions Estimation Methodologies for Biogenic Emissions from Selected Source Categories
Greenhouse Gas Emissions Estimation Methodologies for Biogenic Emissions from Selected Source Categories
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Basic Information of Air Emissions Factors and Quantification
This page includes basic information about air emissions factors and the Compilation of Air Pollutant Emission Factors, AP-42.
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Air Quality Management Plan Launch Event Agenda Template
Air Quality Management Plan Launch Event Agenda Template Subpage for Megacities
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Sun Safety
Help raise sun safety awareness for grades K-12, educators and the general public.
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How to Become a GreenChill Certified Store
GreenChill's Store Certification Program for Food Retailers recognizes individual stores for using environmentally friendlier commercial refrigeration systems.
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UV Radiation
June 2010 fact sheet explaining the types of ultraviolet radiation and the various factors that can affect the levels reaching the Earth's surface.
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About the Clean Air Technology Center
The Clean Air Technology Center provides resources for emerging and existing air pollution prevention and control technologies and provides public access to data and information on their use, effectiveness and cost.
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Exploring Estuaries: Glossary
Glossary of terms related to estuaries.
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Exploring Estuaries: What Challenges Do Our Estuaries Face?
An overview of the kinds of challenges faced by estuaries such as nutrient pollution, pathogens, toxic chemicals, habitat loss, invasive species, and water flow changes.