Data and Tools
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Air Quality Analysis
This site provides information for air quality data analysts inside and outside EPA. Much of the information is in the form of documented analyses that support the review of the national air quality standards.
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Viewing WATERS Data using Google Earth
The content and purpose of each mapping service WATERS exposes.
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Databases Related to Pesticide Risk Assessment
Information and links to pesticide database resource information. Database topics include environmental effects, water, health effects and regulatory information.
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How to view WATERS data using Google Earth
This document provides guidance and other information about how to view WATERS Data using Google Earth.
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STIR Version 1.0 User's Guide for Pesticide Inhalation Risk
STIR estimates inhalation-type exposure based on pesticide-specific information. It also estimates spray droplet exposure using the application method and rate and then compares these exposure estimates to avian and mammalian toxicity data.
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Cross-Agency Laboratory Activities
A page describing the different aspects of Cross Agency Lab Activities, including sample analysis, fieldwork, technical assistance, quality assurance, and training and education.
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UIC Class II Permit Application Spreadsheet
UIC Class II Permit Spreadsheet
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About the Online ATTAINS Separate Impaired and Assessed Waters Reports
About the Online ATTAINS Separate Impaired and Assessed Waters Reports
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Cornell Mixing Zone Expert System
This page provides an overview Cornell Mixing Zone Expert System water quality modeling and decision support system designed for environmental impact assessment of mixing zones resulting from wastewater discharge from point sources
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Children's Health Curriculum Lesson 8: Sustainable Eating, Healthy Foods, and Community Gardens
This lesson describes what foods we should eat to stay healthy and how to eat food that helps both the Earth and everything on it stay healthy.
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Children's Health Curriculum Lesson 9: All Together Now - Air, Water, Food, and Shelter
This lesson sums up everything the kids have learned about how interconnected the earth is. It also helps them make individual, group, and family pledges to help create a safer and healthier environment.
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Combined Air Emissions Reporting
The Combined Air Emissions Reporting (CAER) project seeks to streamline multiple emissions reporting processes. This site contains information about the CAER project and the new Combined Air Emissions Reporting System (CAERS).
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Managing the Quality of Environmental Data at EPA Region 4
Information from Region 4 about managing the quality of environmental information
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New Approach Methods Training - 2025 Society of Toxicology Satellite Meeting
NAMs Training at the 2025 SOT Annual Meeting
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Assessing Chemical Process Sustainability with GREENSCOPE
GREENSCOPE is a sustainability assessment tool used to evaluate and assist in the design of chemical processes. The goal is to minimize resource use, prevent or reduce releases, and increase the economic feasibility of a chemical process.
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Endocrine Disruption: Human Health Research
Endocrine disrupting chemicals can affect a range of hormonal systems in ways that interrupt multiple important systems in the body.
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NAMs Tools Training Workshop 2024
New Approach Methods (NAMs) Workshop planned for April 2024 in RTP, North Carolina.
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User’s Guide for the Chemical Transformation Simulator (CTS)
The CTS User’s Guide is designed to provide first-time users a complete understanding of how to utilize the CTS tool.
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Indoor Semi-volatile Organic Compounds (i-SVOC) Version 1.0
i-SVOC Version 1.0 is a general-purpose software application for dynamic modeling of the emission, transport, sorption, and distribution of semi-volatile organic compounds (SVOCs) in indoor environments.
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Ambient Water Quality Tools
Tools that track water quality data and their impacts to the environment and human health.