Science & Technology
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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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WPEM-Wall Paint Exposure Model: Version 3.2 User’s Guide
WALL PAINT EXPOSURE MODEL (WPEM): Version 3.2 Manuel
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PFOA Stewardship Program Baseline Summary Tables
Baseline data on participating companies' facility emissions and product content of PFOA and related chemicals.
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Bioassessment and Biocriteria Program Status for Maryland: Streams and Wadeable Rivers
Biocriteria Program Status of Alabama
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Peer Review of the Draft Risk Evaluation for Carbon Tetrachloride
Information on the SACC peer review of the draft risk evaluation for carbon tetrachloride
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Series 830 - Product Properties Test Guidelines
links to series 830 test guidelines in docket
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Rinses from Selected Fluorinated and Non-Fluorinated HDPE Containers
On March 5, 2021, EPA released testing data showing PFAS contamination from the fluorinated HDPE containers used to store and transport a mosquito control pesticide product.
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Meeting Materials for the May 21-23, 2013 Scientific Advisory Panel
Meeting Materials for the May 21-23, 2013 Scientific Advisory Panel on Endocrine Disruptor Screening Program (EDSP) Tier I Assay and Battery Performance
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Final National Level Listed Species Biological Evaluation for Imidacloprid
EPA has drafted Biological Evaluations (BEs) for two additional pilot chemicals: Imidaclopridl. The draft BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.
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Final National Level Listed Species Biological Evaluation for Thiamethoxam
EPA has drafted Biological Evaluations (BEs) for two additional pilot chemicals: Thiamethoxam. The draft BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.
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Summary of Reporting Requirement Changes due to the CDR Revisions and Small Manufacturing Definition Update Rules
A brief overview on the development of the CDR/ IUR regulations and general requirements for reporting.
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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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Engineering Initiative Webinar Series: New Chemical Review Process
Engineering Initiative Webinar Series: New Chemical Review Process
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EPA Letter Acknowledging Receipt of Section 21 Petition
EPA letter acknowledging receipt of TSCA section 21 petition