Learn the Issues

Successfully Protecting Your Investment in Drinking Water Infrastructure

The purpose of this document is to highlight some of the benefits of sound planning and maintenance of infrastructure through asset management.

What is General Conformity?

General Conformity ensures that the actions taken by federal agencies do not interfere with a state’s plans to attain and maintain national standards for air quality.

Resources, Tools and Databases about Impaired Waters and TMDLs

A collection of impaired waters and TMDLs resources for both the general public and water resource managers.

Ensures that recipients of EPA financial assistance comply with the relevant non-discrimination requirements under federal law to ensure EPA’s prompt, effective, and efficient resolution of civil rights complaints.

Underground Storage Tanks Program in Indian Country

EPA's Office of Underground Storage Tanks, in partnership with EPA's regional offices, implements the underground storage tanks (UST) program in Indian country.

Learn about Energy and its Impact on the Environment

Learn about clean energy, the impact of energy on the environment, and U.S. electricity generation. Clean energy includes renewable energy, energy efficiency and combined heat and power.

Soak Up the Rain

Soak Up the Rain promotes green infrastructure practices such as rain barrels, rain gardens, permeable pavements and green roofs to reduce stormwater runoff and prevent water pollution while bringing about a broad range of community benefits.

Copying Content from the Layout Builder to the Wide Content in the WYSIWYG Editor

Moving content to the Wide Template on the homepage.

Green Building Tools for Tribes

Tribal green building tools and funding information to support Tribal building code adoption, healthy building, siting, energy efficiency, renewable energy, water conservation, green building materials, recycling and adaptation and resilience.

Learn about Children's Health Protection Where You Live

Click on your state or EPA Region on the map or from the list below to find information (e.g., EPA and Pediatric Environmental Health Specialty Unit regional contacts) about children's health protection in that area. Includes U.S. territories.

Adding Metadata to EDG for EPA Public Access

Step-by-step instructions on preparing a metadata file in the Environmental Dataset Gateway (EDG).

Indoor AirPlus Leader Award Winners

EPA's Indoor airPLUS program recognizes market leading organizations who promote safer, healthier, and more comfortable indoor environments by participating with Indoor airPLUS and offering enhanced indoor air quality protections for their new homebuyers.

CWSRF Can Work for Agriculture

Highlights of the Region 3 CWSRF Webinar

Learn about the Human Health Toxicity Assessment for PFBS

PFAS toxicity assessments

Peer Review of the Examination of Microcosm/Mesocosm Studies for Evaluating the Effects of Atrazine on Aquatic Plant Communities

Examination of Microcosm/Mesocosm Studies for Evaluating the Effects of Atrazine on Aquatic Plant Communities

Air Emissions Modeling

The site documents and makes available the Agency's latest emissions inventory data formated for use in temporal, spatial, and speciation emissions modeling.

SPECIATE's VOC and PM Speciation Profiles and Their use to Prepare for Air quality Modeling (2017 EIC)

This training provides general concepts on chemical speciation, the SPECIATE database and browser, and how to use the Speciation Tool to create model ready speciation inputs for a photochemical air quality model.

Session 5 - Biomass Burning (2015 EIC)

Papers and Presentations for the 2015 Emissions Inventory Conference

Greenhouse Gas and Remote Sensing (2019 EIC)

Papers and Presentations for the Greenhouse Gas and Remote Sensing session during the 2019 International Emissions Inventory Conference..

Eastern Regional Technical Advisory Committee (ERTAC) Electricity Generating Unit (EGU) Emission Projection Tool (2015 EIC)

Class content will include examples of how the Tool maybe applied to calculate the impacts of various air pollution control regulations (for example, the Mercury and Air Toxics Rule) on future year activity as well as NOx, SO2, and CO2 emissions.