Collections and Lists
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Generic Chemical Rules for Stationary Sources of Air Pollution
This page contains the stationary sources of air pollution for the generic chemical rules industries, and their corresponding air pollution regulations.
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Power Sector Modeling
Detailed documentation of EPA’s application of the Integrated Planning Model (IPM) to analyze the business-as-usual air emissions projections and incremental impact of policies on the U.S. electric power sector.
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Electric Power Systems Partnership
The SF6 Emission Reduction Partnership for Electric Power Systems was a collaborative effort between EPA and the electric power industry to identify, recommend, and implement cost-effective solutions to reduce sulfur hexafluoride (SF6) emissions.
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Emissions & Generation Resource Integrated Database (eGRID)
Data about the electric power generated in the United States. The data includes air emissions for nitrogen oxides, sulfur dioxide, carbon dioxide, methane, and nitrous oxide; emissions rates; net generation; resource mix; and and many other attributes.
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Clean Air Power Sector Programs
Clean Air Power Programs & Data describes regulatory programs such as the Acid Rain Program and the Cross-State Air Pollution Rule to reduce air pollution from the power sector that contributes to human health and environmental issues.
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Stationary Sources of Air Pollution
This web area catalogs emissions requirements for stationary sources of air pollution by categories recognized by the Clean Air Act.
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Energy and the Environment
Provides general information on energy resources and their environmental effects; how electricity is delivered and used; and related tools and EPA program links.
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Emissions Trading
Learn about emissions trading programs, also known as cap and trade programs, which are market-based policy tools for protecting human health and the environment by controlling emissions from a group of sources.
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Combustion Control Device Models That Have Been tested by the Manufacturer
This document is a list of combustion control device models that have been tested by the manufacturer. It is updated periodically.
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Urban Waters - The Mystic River Watershed
Information on the efforts of the US EPA, the Commonwealth of Massachusetts, the municipalities within the Mystic River Watershed and nongovernmental organizations to improve the water quality of the Mystic River.
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South Dakota Operating Permit Program Approval History
South Dakota Operating Permit Program Approval History
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Clean Air Act Title II - Emission Standards for Moving Sources, Parts A through C
This page has links to Clean Air Act sections that cover motor vehicle emission, aircraft emission and clean fuel vehicles
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Hazardous Air Pollutants
This area will provide an overview of hazardous air pollutants and EPA's approach to understanding and regulating them. The area will have access to regulations for industrial sources of air toxics.
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Compositions of Refrigerant Blends
This page contains a table showing percentage composition of HCFCs, HFCs, and HCs in refrigerant blends.
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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.