Data and Tools
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Developing the Risk-Screening Environmental Indicators
Describes options considered during the development of the Risk-Screening Environmental Indicators screening model
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Methodology Document for RSEI Model Version 2.1.2, August 2004
This methodology document accompanies version 2.1.2 of the Risk-Screening Environmental Indicators model.
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TRI Relative Risk-Based Environmental Indicators: Interim Toxicity Weighting Summary Document, June 1997
This document provides the methodology and preliminary results for the chronic exposure human health toxicity weights used in the Indicators project
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Methodology Document for RSEI Model Version 2.1.5, October 2007
This methodology document accompanies version 2.1.5 of the Risk-Screening Environmental Indicators model.
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S.H. Bell Chicago Air Monitoring Data
EPA has required environmental air monitoring of the S.H. Bell Company facility in Chicago, Illinois. Monitor data and monitor placement.
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FCA Consent Decree
FCA Consent Decree January 10, 2019
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Air Monitoring Methods
Information about EPA’s air monitoring methods
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Ambient Air Monitoring Quality Assurance Guidance Documents
This page contains links to Quality Assurance guidance documents for the ambient air monitoring networks.
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2007 Air Toxics Data Analysis Workshop
Copies of the presentations at the 2007 Air Toxics Data Analysis Workshop
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EPA Research Webinar Series
This page links to all of the EPA research webinar series.
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Methods for Collection, Storage and Manipulation of Sediments for Chemical and Toxicological Analyses
Technical manual providing sediment collection, storage, and manipulation methods that are most likely to yield accurate, representative sediment quality data
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Plywood and Composite Wood Products Manufacturing - Frequently Asked Questions
Plywood and Composite Wood Products Manufacturing ICR forms for major source facilities, including those with CEMS
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Plywood and Composite Wood Products Manufacturing- Survey Spreadsheets
Plywood and Composite Wood Products Manufacturing ICR forms for major source facilities, including those with CEMS
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TANKS Emissions Estimation Software, Version 4.09D - Documents
TANKS Emissions Estimation Software, Version 4.09D
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Good Neighbor Plan Results
EPA is releasing NOx emission reductions from the first ozone season under the Good Neighbor Plan.
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EPA Map of Radon Zones
The purpose of this map is to assist National, State and local organizations to target their resources and to implement radon-resistant building codes. Updated June 2019.
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Community and Citizen Science Webinar Archive
Archive page for the December webinar on citizen science.
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Emissions Estimation Protocol for Petroleum Refineries - Documents
Emissions Estimation Protocol for Petroleum Refineries
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Air Emissions Factors and Quantification - Misc Documents
Air Emissions Factors and Quantification - Misc Documents
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New Emissions Factors for Enclosed Ground Flares - Documents
New Emissions Factors for Enclosed Ground Flares - Documents