Learn the Issues
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Training Videos
PA’s Green Power Partnership is developing new educational videos on a variety of topics to help users understand the green power market.
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Ground-Level Ozone: Occurrence and Transport in Eastern North America
Read a 1999 report that details the results of cooperative efforts to describe ground-level ozone concentration and transport in the border region of the eastern United States and Canada.
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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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Managing Air Quality - Public Participation
Public participation involves actively seeking and responding to input from citizens and enabling meaningful involvement in decision-making.
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Case Study: Lackland Air Force Base Commissary
DeCA chose to adopt a NH3/CO2 cascade system for two main reasons: (1) to control future capital and operating costs, and (2) to meet the energy and sustainability goals the U.S. Government has established for all public buildings.
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Fact Sheet: Proposed Rule 23 - Protection of Stratospheric Ozone: Listing of Substitutes under the Significant New Alternatives Policy Program
Fact Sheet for SNAP Proposed Rule 23
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Final Rule 23 - Fact Sheet
SNAP Rule 23 Fact Sheet
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Documentation for EPA's Power Sector Modeling Platform v6 - November 2018 Reference Case
On this page you will find documentation about EPA’s Platform v6 assumptions, updates, changes, and enhancements, including the full support document as well as additional tables and attachments.
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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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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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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.