Science & Technology
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Basic Information on the CCL and Regulatory Determination
Read basic information about EPA's contaminant candidate list and regulatory determinations.
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Complex Systems Science
EPA is investigating emergent properties in complex chemical-biological systems by probing how changes in one part affect the others, and the behavior of the whole.
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Ecological Soil Screening Level Organic Contaminants
Description of the organic chemicals that may contaminate soil.
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Waste Reduction Algorithm: Chemical Process Simulation for Waste Reduction
The goal of WAR is to reduce chemical waste environmental and related human health impacts at the design stage.
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Public Webinar: Part 1 - Tire Crumb Rubber Characterization
Recycled Tire Crumb Research Webinar Archive, August 2019 webinar and question and answers
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Markov Chain Nest Productivity Model Estimating Tool
MCestimate is a tool for estimating probabilities of failure in the presence of competing risks.
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Rapid Chemical Exposure and Dose Research
EPA evaluates the potential risks of the manufacture and use of thousands of chemicals. To assist with this evaluation, EPA scientists developed a rapid, automated model using off the shelf technology that predicts exposures for thousands of chemicals.
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PFAS Thermal Treatment Database (PFASTT)
EPA's PFAS Thermal Treatment Database (PFASTT) is an easy-to-use tool that provides referenced information on the use of thermal treatment processes for the remediation of PFAS in various media.
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Non-Targeted Analysis Research
Page describing Non-Targeted analysis research and how it can be used to find previously unknown chemicals in a sample.
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What is an exceptional event?
Exceptional Events are unusual or naturally occurring events that can affect air quality but are not reasonably controllable using techniques that tribal, state or local air agencies may implement in order to attain and maintain the National Ambient Air Quality Standards. For more information, see Treatment of Data Influenced by…
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Volume 8 - Estimating Greenhouse Gas Emissions
Discontinued Volume 8 on greenhouse ga emissions from the Emissions Inventory Improvement Program (EIIP)
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Volume 5 - Biogenic Sources
Biogenic source reference materials for biogenic emissions from the Emissions Inventory Improvement Program (EIIP).
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Climate-Related Financial Risks and Opportunities
A wide range of federal programs are available to help organizations identify and implement GHG reduction opportunities.
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Inventory Management Plan Guidance
This page provides a description of scope 3 emissions, resources on scope 3 emissions, and scope 3 emissions factors
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Steps to Reporting Climate Risks and Opportunities
A wide range of federal programs are available to help organizations identify and implement GHG reduction opportunities.
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EnviroAtlas Web Applications
Access several downloadable GIS toolboxes and ArcMap extensions that work with user-supplied data.
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UIC Permit: VAS2D955BBUC
Enervest underground injection control permit
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EPA Compliance Monitoring and Enforcement Activities Map
The map is a visual tool that includes individual data points representing compliance monitoring (including inspections) and enforcement activities at facilities throughout the Region 6 states
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EPA Compliance Monitoring and Enforcement Activities Map
The map is a visual tool that includes individual data points representing compliance monitoring (including inspections) and enforcement activities at facilities throughout the Region 6 states.
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EPA Compliance Monitoring and Enforcement Activities Map
The map is a visual tool that includes individual data points representing compliance monitoring (including inspections) and enforcement activities at facilities throughout the Region 6 states.