Data and Tools
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RSEI Data Dictionary: Off-site Data
The Off-site table contains the condensed list of quasi-unique off-site facilities to which TRI reporters transfer waste.
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RSEI Data Dictionary: North American Industry Classification System (NAICS) Data
NAICS codes are collected by TRI.
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Risk-Screening Environmental Indicators (RSEI) Technical Appendices
Technical appendices for the Risk-Screening Environmental Indicators screening tool version 2.3.9
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RSEI Queries
RSEI Queries online help page - tips and instructions
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3 - Identify Potential Partners
Information related to Develop Risk Communication Programs for Fish and Shellfish Consumption Advisories - 3 - Identify Potential Partners
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NHDPlus Versioning
NHDPlus has a dual versioning system and the most recent version for each component is always available.
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EPA white papers and memos for 2015 SAB Economy-Wide Modeling panel
These papers were developed to inform the deliberations of the SAB Panel on the technical merits and
challenges of economy-wide modeling for an air regulation. They are not official U.S. Environmental
Protection Agency (EPA) reports -
User’s Manual for the CO - Benefits Risk Assessment (COBRA) Screening Model
Use COBRA to estimate the impact of air pollution emission changes on ambient particulate matter (PM) air pollution concentrations.
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ALOHA Software
Part of the CAMEO suite, ALOHA® is an atmospheric dispersion model used for evaluating releases of hazardous chemical vapors, including toxic gas clouds, fires, and explosions.
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Documentation for 2023 Reference Case
On this page you will find documentation about EPA’s Platform v6 assumptions, updates, changes, and enhancements, including the full support document as well as additional tables and attachments.
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About the Model Recycling Program Toolkit
This page showcases EPA's latest toolkit in support of the Model Recycling Program and aiding to create one's own recycling program
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TRI Around the World
TRI and Beyond - Other Pollutant Release and Transfer Register (PRTR) programs throughout the world that were modeled after the Toxics Release Inventory (TRI).
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New Use Candidates
Candidates for New Uses of Pesticides
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5 - Develop Outreach Plans
Information related to Develop Risk Communication Programs for Fish and Shellfish Consumption Advisories - 5 - Develop Outreach Plans
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ECM for Fluoxastrobin & Degradates in Water - MRID 50428701
Environmental Chemistry Methods for Fluoxastrobin & Degradates MRID 50428701
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ECM for Cyclaniliprole & Degradate NK-1375 in Soil - MRID 49318914
Environmental Chemistry Methods for Cyclaniliprole & Degradate NK-1375 in Soil - MRID 49318914
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ECM for Ipflufenoquin & Metabolites in Soil - MRID 51022001
Environmental Chemistry Methods for Ipflufenoquin & Metabolites in Soil - MRID 51022001
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ECM for Strychnine in Soil - MRID 50575601
ECM for Sulfometuron Methyl in Soil/Water - MRID 43764801
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ECM for Dodine in Surface and Ground Water - MRID 50914404
Environmental Chemistry Methods for Dodine in Soil - MRID 44985702
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ECM for Linuron, Diuron, & Degradates in Soil - MRID 47033301
Environmental Chemistry Methods for Linuron, Diuron, & Degradates in Soil - MRID 47033301