Science & Technology

WhAEM2000 BBM Files - Ames, Iowa

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Ames Quadrangle, Iowa. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Aledo, Iowa

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Aledo Quadrangle, Iowa. Files serve as geographic basis for groundwater modeling.

Monitoring Insights

Explore data collected by continuous emission monitoring systems (CEMS) which were implemented from instructions in 40 CFR Part 75.

Healthy and Resilient Communities Research Webinar Series

Research webinar series with a focus on communicating environmental research and tools intended to help communities and local decision-makers protect their assets and reduce vulnerabilities.

Air, Climate, & Energy Research Webinar Series

This page provides information on a Webinar Series for Air, Climate, and Energy Research Topics that include information on monitoring, measurement, modeling, health effects and environmental effects of air pollutants.

Draft Guidance for Ozone and Fine Particulate Matter Permit Modeling - Documents

Draft Guidance for Ozone and Fine Particulate Matter Permit Modeling Documents

Safe Water Resources Research Milestones

EPA’s water research provides the science and technologies that the Agency and the nation need to maintain drinking water resources and systems, as well as to protect the health of the nation’s waters. Here's a look at some of our research accomplishments.

Long Term 2 Enhanced Surface Water Treatment (LT2) Rule Round 1 Source Water Monitoring Data

LT2 Round 1 source water data

Update to CompTox Chemicals Dashboard Continues Expansion of Functionality

Update to Chemical Dashboard

EPA Continues to Update its Environmental Sampling & Analytical Methods (ESAM) Program

EPA helps the United States prepare for and respond to environmental disasters involving chemical, biological, radiological, and nuclear substances.

What is SMaRT Search?

Introducing and defining SMaRT Search.

Healthy Communities Research Milestones

EPA researchers work to identify and quantify aspects of the natural and built environment and how they underpin community health and resiliency. Here are some of EPA's key achievements in community health research since the Agency was founded in 1970.

Superfund Health Risk Technical Support Center (STSC)

The STSC provides site-specific technical support and expertise in the area of human health risk assessments in order to better understand the potential impacts of a contaminated site on an affected community.

CHAD-Master

Detailed data on human behavior from 19 studies has been compiled into the Consolidated Human Activity Database (CHAD) , enabling researchers to examine specific population groups for unique activity patterns that influence overall exposure to chemicals.