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Science & Technology

Regulatory Determination 1 Support Documents for Aldrin and Dieldrin

Aldrin and Dieldrin Support Documents
Regulatory Determination 1: Federal Register Notice and Fact Sheet

Learn about the Fact Sheet for Regulatory Determination 1
Regulatory Determination 2 Support Document for Metolachlor

Learn about the support document for metolachlor
Regulatory Determination 2 Support Documents for 1,1,2,2-Tetrachloroethane

Learn about the support documents for 1,1,2,2-tetrachloroethane.
Regulatory Determination 2 Support Documents for Terbacil

Learn about the support documents for Terbacil.
Regulatory Determination 2 Support Documents for EPTC

Learn about the support documents for EPTC.
Regulatory Determination 2 Support Documents for 2,4-Dinitrotoluene and 2,6-Dinitrotoluene

Learn about the support documents for 2,4-dinitrotoluene and 2,6-dinitrotoluene
Regulatory Determination 2 Support Documents for 1,3-Dichloropropene (Telone)

Learn about the support documents for Telone.
Regulatory Determination 1 Health Effects Support Document for Acanthamoeba

Acanthamoeba Health Effects Support Document
Regulatory Determination 2 Support Document - Evaluation of Health and Occurrence Data

Learn about the Support Document - Chapter 2: Evaluation of Health and occurrence Data Regulatory Determination 2
Regulatory Determination 2 Support Document - Introduction

Read Chapter 1 of the support document for Regulatory Determination 2
Regulatory Determination 1 Support Documents for Metribuzin

Metribuzin Support Documents
Regulatory Determination 1 Support Documents for Hexachlorobutadiene

Hexachlorobutadiene Support Documents
Regulatory Determination 2 Support Documents for Boron

Learn about Regulatory Determination 2 Support Documents for Boron
Regulatory Determination 1 Support Documents for Occurrence Analysis and Appendices

Occurrence Analysis Support Documents
EnviroAtlas Web Services Guide

An illustrated guide on how to access and use EnviroAtlas web services.
The EPA Could Not Readily Identify More Than $162 Million in Water Infrastructure Improvements for the Nation Act Grant Funds

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Air Quality Dispersion Modeling - Related Model Support Programs

Programs and utilities that are used in support of some of the dispersion models listed here. Note that utilities designed for use with particular models will be found with those models.
Air Quality Dispersion Modeling - Screening Models

Models that are often applied before applying a refined air quality model to determine if refined modeling is needed.
Air Emissions Factors and Quantification

Emissions factors are used in developing air emissions inventories for air quality management decisions and in developing emissions control strategies. This area provides technical information on and support for the use of emissions factors.

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