Data and Tools
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Rapid Screening and Preliminary Identification Techniques and Methods – Companion to Standardized Analytical Methods for Environmental Restoration Following Homeland Security Events (SAM), Revision 5.0
This document provides information regarding rapid sample screening and preliminary identification of the chemical and radiochemical analytes listed in SAM.
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Quality Control Guidelines for SAM Radiochemical Methods
Learn more about quality control guidelines and recommendations for the analysis of samples using the radiochemistry methods listed in EPA's Selected Analytical Methods for Environmental Remediation and Recovery (SAM).
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Quality Control Guidelines for SAM Biotoxin Methods
Learn more about quality control guidelines and recommendations for the analysis of samples using the pathogen methods listed in EPA's Selected Analytical Methods for Environmental Remediation and Recovery (SAM).
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Protocol for Detection of Bacillus anthracis in Environmental Samples
This protocol describes procedures intended for the analyses of swabs, wipes, sponge-sticks, vacuum socks and filters, air filters, drinking water, and decontamination waste water for Bacillus anthracis spores.
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GHGRP 2021: Emissions Trends
Data from greenhouse gas-emitting facilities and suppliers in 2021 to the EPA greenhouse gas reporting program, as well as data highlights from the reporting year.
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GHGRP 2021: Miscellaneous Combustion
Overview and data highlights of 2021 stationary fuel combustion source emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program.
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Should You Have the Air Ducts in Your Home Cleaned? - Printable Version
Duct cleaning generally refers to the cleaning of various heating and cooling system components of forced air systems
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Should I Be Concerned about Eating Fish and Shellfish?
This page provides fish and shellfish information for women who are pregnant, may become pregnant, or are nursing as well as for elderly or parents of small children.
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About CatReg
Home page for the Categorical Regression (CatReg) software, summarizing its purpose and future availability.
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FRS Query Form's User Guide
This page provides field descriptions of the data included for each of the fields in the FRS Query form.
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FRS EZ Query User's Guide
FRS EZ Query User's Guide
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Ask WATERS
An easy to use query tool for the WATERS database.
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General Conformity Training Module 3.1: Applicability Analyses
Module III provides detailed information on evaluating conformity.
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General Conformity Training Module 1.4: More Information
Module I provides an overview of the program purpose. 1.4 describes revisions to the General Conformity Regulations, questions and answers guidance documents, and where to find more information.
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Links to Healthy Watersheds Integrated Assessment Reports
This page has the Assessment Report for healthy Watesheds
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Example Demonstrations and EPA Responses Prepared under the 2016 Exceptional Events Rule
This table contains examples of air agency submitted exceptional events demonstrations and responsive EPA decision documents that have been prepared and/or acted upon under the 2016 Exceptional Events Rule
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The Final 2016 Exceptional Events Rule, Supporting Guidance Documents, Updated FAQs, and Other Rule Implementation Resources
Resources for the 2016 final Exceptional Events rule.
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Risk-Screening Environmental Indicators (RSEI) Technical Appendices Version 2.3.7
Technical appendices for the Risk-Screening Environmental Indicators screening tool version 2.3.7
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Support for Environmental Assessment Grants for Tribes in Region 6
All EPA-funded projects in which environmental measurements are taken must have a written Quality Assurance Project Plan (QAPP) or a Sampling and Analysis Plan (SAP) that contains the required quality assurance (QA) elements.
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Milwaukee Estuary AOC Boundary Map
Printable boundary map and shapefile of Milwaukee Estuary AOC