Science & Technology

保護自己不受輻射傷害

How to protect yourself from radiation, in Chinese Traditional.

保护自己免受辐射

How to protect yourself from radiation, in Chinese Simplified

Pagpoprotekta sa Inyong Sarili mula sa Radiation

How to protect yourself from radiation, in Tagalog.

حالات الطوارئ الإشعاعية

How to protect yourself from radiation, in Arabic.

FY 2014 National Water Program Guidance

FY 2014 National Water Program Guidance with appendices and measure definitions

FY 2015 National Water Program Guidance Addendum

FY2015 NWPG Addendum with appendices and measure definitions

FY 2016-2017 National Water Program Guidance

FY2016-2017 National Water Program Guidance

Economic and Cost Analysis for Air Pollution Regulations

This web area provides technical tools, databases and models that have been developed for cost, benefit, and economic impact analyses of EPA air pollution regulations.

Measuring Coastal Acidification Using In Situ Sensors in the National Estuary Program

This report illustrates the monitoring goals, deployment methods, data analysis, costs, preliminary results, lessons learned and the role of partnerships in their successes for coastal acidification monitoring in the NEPs.

EPA Region 3 Field Analytical Methods

A list of resources related to Field Analytical Methods

Comments incorporated by reference into the Information Quality Act Request for Correction

Select comments to Science Advisory Board incorporated by reference into Information Quality Act Request for Correciton

Exhibit A of the Request for Correction Regarding "Drinking Water: Regulatory Determination on Perchlorate" (RFC 12004)

EPA Request for Correction 12004 (Exhibit A): A review of perchorlate occurrence in public drinking water systems

RFC 18003 - EtO EPA Response; issued 12/18/2019

Final response letter to Mr. William P. Gulledge on behalf of the Ethylene Oxide Panel for RFC 18003

Past Indoor AirPlus Leader Award Winners

Indoor airPLUS Leader Awards recognize 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.

美國國家環境保護局 - 中文 (繁體版)

Environmental information in traditional Chinese includes air quality, drinking water and fish consumption, pesticides and toxic substances, disaster preparedness, diabetes, environmental justice, carbon monoxide, and pest control.

Water and Wastewater Cybersecurity and Protection

Region 7's Cybersecurity and Infrastructure Security Agency (CISA) and Environmental Protection Agency (EPA) are co-hosting a 5-hour water and wastewater cybersecurity and protection webinar.

Date: January 28, 2026