Learn the Issues

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.

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.

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.

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.

Cleanup Related Links

Find links to hotlines, information centers, and other related resources for cleanup issues on this page

Technical Hazardous Waste Cleanup Training

webpage hosting trainings related to hazardous waste corrective action

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.

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.

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.

General Conformity Training Module 2.3: Demonstrating Conformity

Module 2.3 explains how an agency demonstrates conformity under General Conformity Regulations.

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.

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

Development of Nutrient Endpoints for Allegheny Plateau and Ridge and Valley Ecoregions of Pennsylvania: TMDL Application

2017 Emissions Modeling Platform

Modeling files from the 2017 Emissions Modeling Platform

Maps of the Proctor Creek Watershed

A collection of 5 maps of the Proctor Creek Watershed, with descriptions

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.