Science & Technology
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UIC Permit: VAS2D957BDIC
EnerVest UIC permit for a brine disposal injection well
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Risk-Screening Environmental Indicators (RSEI) Model
The Risk-Screening Environmental Indicators (RSEI) model is a computer-based screening tool that analyzes factors that may result in chronic human health risks and calculates various scores.
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UIC Permit: VAS2D950BBUC
EnerVest UIC permit for a brine disposal injection well
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UIC Permit: PAS2R985AVEN
Tarr & Tarr OIl Production underground injection control enhance oil recovery permit page
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UIC Permit: PAS2R923AMCK
Rule Authorized Class II enhanced recovery injection permit for Red Jacket Energy, LLC
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UIC Permit: PAS2D216BWAR
Bear Lake underground injection control permit
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UIC Permit: PAS2D215BWAR
Bear Lake underground Injection control permit
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Exposure Assessment Tools by Chemical Classes - Pesticides
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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Exposure Assessment Tools by Chemical Classes - Inorganics and Fibers
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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User Guide for State Summaries
The EPA developed state-level summaries of chemical and water use using the project database developed from FracFocus 1.0 disclosures with some limited background information on oil and gas production, geology, and regulations for the state.
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About the Exposure Factors Handbook
Information about the Exposure Factors Handbook: 2011 Edition, including the history of the document, highlights documents, tables and spreadsheets, and more recent updates.
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EPA Project Database Developed from FracFocus 1 Disclosures
Well operators disclose information to FracFocus about ingredients and water used in hydraulic fracturing fluids at individual wells.
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EPA Analysis of FracFocus 1 Data Fact Sheet
The EPA analyzed over two years of data from the FracFocus Chemical Disclosure Registry 1.0 to better understand the chemicals and water used to hydraulically fracture oil and gas production wells in the United States.
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Exposure Assessment Tools by Media - Water and Sediment
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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Regional and State Implementation of Greener Cleanups
List of regional policies on Greener Cleanups
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Rapid liquid chromatography–tandem mass spectrometry-based method for the analysis of alcohol ethoxylates and alkylphenol ethoxylates in environmental samples
Written by Patrick DeArmond and Amanda DiGoregorio, Published in Journal of Chromatography A. August 2013.
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Exposure Assessment Tools by Lifestages and Populations - Highly Exposed or Other Susceptible Population Groups
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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EPA ExpoBox Related Links
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases,
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Exposure Assessment Tools by Lifestages and Populations - General Population
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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Exposure Assessment Tools by Approaches - Indirect Estimation (Scenario Evaluation)
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases, mode