U.S. Environmental Protection Agency

EPA Science
EPA scientists perform cutting-edge research to provide a strong, scientific foundation that supports our mission to protect human health and the environment. Learn more about their work.
Recursos clave del TRI ahora disponibles en español
La versión en español del sitio web del Inventario de Emisiones Tóxicas (TRI, por sus siglas en inglés) ayudará a las comunidades hispanohablantes a acceder a y a entender los datos sobre las emisiones químicas y los manejos de desperdicios en EE. UU. y Puerto Rico.
Key TRI Resources Now Available in Spanish
The Spanish version of the Toxics Release Inventory website will help Spanish-speaking communities find data about chemical releases and waste management in the U.S. and Puerto Rico.
EJSCREEN
Our Environmental Justice mapping and screening tool, EJSCREEN, now includes important new functions such as climate indicators on sea-level rise and flooding. Try EJSCREEN and learn how data can help protect your community.

Black History Month design EPA celebrates Black History Month, and we proudly recognize some of our African-American colleagues and their contributions to protecting human health and the environment.

Resources related to COVID-19

President Biden standing at a lectern in front of an American flag backgdrop.

Learn more about the actions taken by the Biden-Harris Administration to protect human health and the environment:

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