Learn the Issues

This page shows all of the pages at www.epa.gov that are tagged with Learn the Issues.

  • 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.

  • EPA's 7th Drinking Water Infrastructure Needs Survey and Assessment

    The United States Environmental Protection Agency’s (EPA’s) Drinking Water Infrastructure Needs Survey and Assessment (DWINSA) is used to determine the financial needs of the nation’s drinking water infrastructure over the next twenty years.

  • CHP Resource Center

    The CHP Partnership seeks to reduce air pollution and water usage associated with electric power generation by promoting the use of CHP. The Partnership works to remove policy barriers and to facilitate the development of new projects.

  • 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.

  • 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.

  • Metal Fabrication and Finishing Source Categories NAICS/SIC Code Table

    NAICS/SIC Code Applicability Table for the metal fabrication and finishing source categories (subpart XXXXXX)

  • Preparing Data For Submission

    Preparing ODS data for submission to EPA

  • Submitting ODS Data to EPA through CDX

    Submitting ODS Data to EPA through CDX

  • Glossary

    Throughout this web area and the Green Power Partnership web area, there are terms used to explain policies and actions in the green power market. EPA has created this glossary of terms to help users understand green power market terminology.

  • Setting and Reviewing Standards to Control Ozone Pollution

    Ozone standards are part of the National Ambient Air Quality Standards (NAAQS), which limit air pollution to protect health and the environment. Standards are periodically reviewed and updated, and air quality across the U.S. is measured against them.

  • Environmental Impact Statement Filing Guidance

    Describes how to submit an environmental impact statement through the e-NEPA electronic submission system. Describes how EPA submits a notice of availability in to the Federal Register and how the comment time period if set forth.

  • Clean Air Act Requirements and History

    In 1970 congress designed the Clean Air Act to combat a variety of air pollution problems, and to tackle emerging pollution threats such as public health, national welfare, toxic air pollutants, acid rain, protection of the ozone layer, and regional haze.

  • 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.

  • Analysis of the Final MATS Risk and Technology Review (RTR)

    IPM analyses of the Proposed MATS Risk and Technology Review (RTR)

  • Results using Pre-IRA 2022 Reference Case

    Download EPA's IPM v6 including documentation, overview, System Summary Report, .DAT, .RPE, .RPT files, Gas Report, State Level Emissions, Generation and Heat Input Summary.

  • Supporting Documentation of the 2015 Ozone NAAQS Actions

    IPM analyses of the Good Neighbor Plan.

  • Results using 2023 Reference Case

    Download EPA's IPM v6 including documentation, overview, System Summary Report, .DAT, .RPE, .RPT files, Gas Report, State Level Emissions, Generation and Heat Input Summary.

  • Green Power Partnership Data

    EPA's Green Power Partnership is a voluntary program designed to reduce the environmental impact of electricity generation by promoting renewable energy. Partners support the development of new renewable generation capacity nationwide.

  • Project Map Reference Documentation

    The U.S. EPA's Green Power Partnership is a voluntary partnership program designed to reduce the environmental impact of electricity generation by promoting renewable energy.

  • Partner Profile Viewer

    The U.S. EPA's Green Power Partnership is a voluntary program designed to reduce the environmental impact of electricity generation by promoting renewable energy. There are thousands of Green Power Partners, all listed on this page.

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