Learn the Issues
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Exemptions to the Phaseout of Ozone-Depleting Substances
Information on the exemptions to the phaseout of the production and import of ozone-depleting substances (ODS) under the Clean Air Act
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Information Related to Production, Destruction, Import, and Export of Ozone-Depleting Substances
Information related to the production, destruction, import, and export of ozone-depleting substances (ODS).
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Additional Coral Reef Resources
Coral reefs are among the most biologically diverse and valuable ecosystems on Earth. This web site describes the importance of coral reefs, threats to them, and ongoing efforts to protect them.
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EPA Research about Coral Reefs
Coral reefs are among the most biologically diverse and valuable ecosystems on Earth. This web site describes the importance of coral reefs, threats to them, and ongoing efforts to protect them.
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Renewable Energy Certificate Monetization
The Toolbox for Renewable Energy Project Development's Renewable Energy Certificate (REC) Monetization page provides an overview of REC monetization strategies and resources and how RECs impact the financing and economics of solar projects.
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Internal Stakeholder Engagement for Renewable Projects
The Toolbox for Renewable Energy Project Development's Internal Stakeholder Engagement for Renewable Projects page discusses the importance of garnering stakeholder buy-in for renewable energy project success.
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Utility Green Tariffs
This page outlines Utility Green Tariffs which are optional programs in regulated electricity markets offered by for eligible customers to buy bundled renewable electricity from a specific project through a special utility tariff rate.
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Cleanup Related Links
Find links to hotlines, information centers, and other related resources for cleanup issues on this page
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Technical Hazardous Waste Cleanup Training
webpage hosting trainings related to hazardous waste corrective action
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Hazardous Waste Cleanup Program 2020 Goals Closeout
The current corrective action program has been driven by aspirational goals that were focused on meeting certain cleanup measures by the year 2020. These ambitious goals were to meet three important milestones at 95% of facilities.
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Guidance for Remediation Waste Management at Hazardous Waste Cleanup Facilities
A collection of resources for facilities and their operations who are working to safely manage remediation wastes from hazardous waste leaks and spills at corrective action sites.
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Diagrams Showing Actions for Reducing Exposures to Polychlorinated Biphenyls (PCBs) in Indoor Building Environments
This diagram compliments the document, PCBs in Building Materials: Q's & A's, on how exposure to PCBs can be assessed and reduced in school buildings. It describes actions for reducing exposures to PCBs in indoor school building environments.
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General Conformity Training Module 2.3: Demonstrating Conformity
Module 2.3 explains how an agency demonstrates conformity under General Conformity Regulations.
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C-MORE Grant Program: Reducing Embodied Greenhouse Gas Emissions for Construction Materials and Products
EPA will provide grants to businesses that manufacture construction materials and products for developing and verifying EPDs, and to States, Indian Tribes, and nonprofits that support such businesses in achieving these outcomes.
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Implementation of the 2015 National Ambient Air Quality Standards (NAAQS) for Ozone: Final Nonattainment Area Classifications Approach
Fact sheet and final rule information related to the ozone nonattainment area classifications approach
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Development of Nutrient Endpoints for Allegheny Plateau and Ridge and Valley Ecoregions of Pennsylvania: TMDL Application
Development of Nutrient Endpoints for Allegheny Plateau and Ridge and Valley Ecoregions of Pennsylvania: TMDL Application
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2017 Emissions Modeling Platform
Modeling files from the 2017 Emissions Modeling Platform
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Maps of the Proctor Creek Watershed
A collection of 5 maps of the Proctor Creek Watershed, with descriptions
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Study: Multimedia Sampling During the Application of Biosolids on a Land Test Site
This project integrated research from several disciplines to evaluate the effects of land application of biosolids on air and volatile emissions and soil microbial characteristics. Measurements included chemical, physical, and microbiological analytes.
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EPA Toxicity Spreadsheet Statistical Tool
The NPDES permitting program offers training courses, workshops, and webinars to explain the regulatory framework and technical considerations of the NPDES permit program.