Data and Tools
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Nature’s Benefits: The Card Game
Information about Nature's Benefits: The Card Game, including a description of the game, how to download, instructions for playing, and about the teacher planning guide.
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Past Research Projects Using Air Sensor Technology
Research projects by EPA are highlighted to show the types of studies that have been conducted to develop air sensor technology, evaluate performance and support air quality measurement needs by communities, industry and others.
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AQS PEAT
AQS PEAT
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AQS Wind Speed and direction parameter change
AQS Wind Speed and direction parameter change
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Air Quality Dispersion Modeling - Alternative Models
Models, not listed in Appendix W, that can be used in regulatory applications with case-by-case justification to the Reviewing Authority as noted in Section 3.2, "Use of Alternative Models", in Appendix W.
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Developing a Watershed Vulnerability Index
This page guides to develop a watershed vulnerability index
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Watershed Protection Projects By State and Region
This page guides the user how they can contribute and take active participation in keeping all the watersheds healthy.
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Technical Appendices for RSEI Version 2.1.5, September 2007
These six Technical Appendices accompany the RSEI User's Manual Version 2.1.5 and provide additional information on the data used in the model.
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Technical Appendices for RSEI Version 2.1, December 2002
These six Technical Appendices accompany the RSEI User's Manual Version 2.1 and provide additional information on the data used in the model.
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Risk-Screening Environmental Indicators (RSEI) Technical Appendices (July 2013)
Technical appendices for the Risk-Screening Environmental Indicators screening tool
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Technical Appendices for RSEI Version 2.1.2, August 2004
These six technical appendices accompany the RSEI User's Manual Version 2.1.2 and provide additional information on the data used in the model
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Ground-Truthing of the Air Pathway Component of the Risk-Screening Environmental Indicators Model, October 1998
This report evaluates the air pathway component of the Office of Pollution Prevention and Toxics’ (OPPT’s) Risk-Screening Environmental Indicators Model
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Risk-Screening Environmental Indicators (RSEI) Model User's Guide
Risk-Screening Environmental Indicators Model User's Guide
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Series 830 - Product Properties Test Guidelines
links to series 830 test guidelines in docket
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IRIS Multi-Year Agenda (Dec 2015)
This page includes supporting files to the IRIS Agenda.
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Recommendations for Estimating Transport Between Environmental Compartment (Fugacity) for Existing chemicals, including HPV chemicals
provides recommendations for estimating transport between compartments for chemicals
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WPEM-Wall Paint Exposure Model Download and Install Instructions
Instructions for downloading and installing WPEM
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Emerging Viral Pathogen Claims for SARS-CoV-2: Submission Information for Registrants
Emerging Viral Pathogen Claim Submission Information for Registrants information. List N: Disinfectants for use against SARS CoV 2 that causes CoVID 19
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Cost Estimates of Studies Required for Pesticide Registration
EPA is making the database of test costs publicly available on the OPP's
Minor Use Pesticide Registration webpage. -
Ecological Soil Screening Level (Eco-SSL) Guidance and Documents
EPA's Superfund program has just issued ecological soil screening levels (Eco-SSLs) for thirteen contaminants that are frequently found in soil at Superfund sites.