Collections and Lists
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Environmental, Health, and Flammability Info on Substitutes for HCFC-22 and 142b foam
Environmental, Health, and Flammability Info on Substitutes for HCFC-22 and 142b
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Clean Air Act Title VI - Stratospheric Ozone Protection
This page has links to Clean Air Act sections relating to protecting the ozone layer through phasing out of class I and II substances and other requirements.
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Clean Air Act Title IV - Subchapter A: Acid Deposition Control
This page has links to Clean Air Act section that covers acid deposition control in subchapter IV-A.
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Clean Air Act Title III - General Provisions
This page has links to Clean Air Act sections relating to general provisions of the act, including policy review, audits and emergency powers.
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Request for Information on Emerging Technologies and Information Collection Request for the Oil and Natural Gas Industry
learn about the draft information collection request for oil and natural gas companies to help develop methane regulations, and the request for information on emerging technologies
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Clean Energy Programs
Links to U.S. Environmental Protection Agency's voluntary programs that focus on helping individuals, and the public and private sector expand their use of energy efficiency and renewable energy.
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Contact Us About Air Quality
The contact us form for information about air quality.
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PRIA Glossary
Pesticide registration improvement extension act (PRIA 3) definition of terms glossary
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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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Williams Four Corners Oil and Gas FIP on Jicarilla Apache Tribal Lands
FIP True Minor Source in Indian Country in the Oil and Gas Sector
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Region 1 Final New Hampshire Medium Wastewater Treatment Facility General Permit
Documents, links & contacts for the Region 1 Final New Hampshire Medium Wastewater Treatment Facility General Permit.
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Clean Air Act Text
The Clean Air Act is the law that defines EPA's responsibilities for protecting and improving the nation's air quality and the stratospheric ozone layer. The last major change in the law, the Clean Air Act Amendments of 1990, enacted in 1990 by Congress.
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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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Integrated Science Assessments (ISAs)
Integrated Science Assessments are reports that represent a concise evaluation and synthesis of the most policy-relevant science for reviewing the National Ambient Air Quality Standards for the six principal pollutants.
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Sun Safety
Help raise sun safety awareness for grades K-12, educators and the general public.
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Contact Us About Integrated Science Assessments
The contact us form for the Integrated Science Assessments topic at EPA.
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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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Ambient Water Monitoring and Assessment: Resources and Tools
AWMA replaces the previously archived water monitoring website. It is meant to be a one stop shop to link states, tribes, and citizens interested in volunteer monitoring to a variety of monitoring and assessment related documents.
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Technologies for Cleaning Up Contaminated Sites
This site provides information on characterization, monitoring, and remediation technologies as well as serves a forum for the hazardous waste remediation community through several technology information transfer initiatives and partnerships.
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Exploring Estuaries: Glossary
Glossary of terms related to estuaries.