Science & Technology
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Standard Operating Procedures for the Analysis Chemical Speciation Network (CSN) Samples using X-ray Fluorescence (XRF)
Standard Operating Procedures (SOP) for the analysis Chemical Speciation Network (CSN) samples using XRF
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Standard Operating Procedures for the Determination of Filter Light Absorption in Chemical Speciation Network (CSN) Samples
Standard Operating Procedures for the Determination of Filter Light Absorption in Chemical Speciation Network (CSN) Samples
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Tribal Training Support for the Community and Tribal Air Quality Programs - Closed Announcement FY 2019
OAR is seeking applications from eligible entities to provide comprehensive air quality policy and regulatory analysis including support and national coordination activities to assist tribes participation in policy and regulatory activities.
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Energy and Integrated Assessment Modeling Studies - Closed Announcement FY 2019
OAR is seeking applications from eligible entities to provide comprehensive air quality policy and regulatory analysis including support and national coordination activities to assist tribes participation in policy and regulatory activities.
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2020 DERA Tribal Grants - Closed Announcement FY 2020
EPA’s Office of Air Quality Planning & Standards is soliciting applications from eligible entities to compete for financial assistance through the Targeted Airshed Grant Program.
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Reducing Public Exposure to Indoor Pollutants - Closed Announcement FY 2020
EPA’s Office of Air Quality Planning & Standards is soliciting applications
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Exposure & Fate Assessment Screening Tool (E-FAST) Version 2.0 Computer-Based Training Introductory Course
The EPA Office of Pollution Prevention and Toxics, Economics, Exposure, and Technology Division has developed several exposure assessment tools and models.
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Dry Starch Powders Modified Teabag Method
The following is a test protocol for a “tea bag analysis” that was conducted on PMN starches by the Corn Refiners Association. This protocol is one approach to providing information on swellability of high molecular weight polymers.
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New Chemical Information Bulletin: Exemptions for Research and Development and Test Marketing
EPA has received numerous questions about the scope of the exemption for R&D, under TSCA section 5(h)(3). This New Chemical Information Bulletin provides more specific guidance to manufacturers and processors of new chemical substances.
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PDF Version of PMN/SNUN/MCAN/TMEA Submissions Received under TSCA
This document contains the Premanufacture Notices (PMNs) and Significant New Use Notices (SNUNs) Table.
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PDF Version of Notices of Commencement Received under TSCA
This document contains the Premanufacture Notices (PMNs) and Significant New Use Notices (SNUNs) Table.
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High Molecular Weight Polymers in the New Chemicals Program
There are three categories or types of High Molecular Weight (HMW, >10,000 daltons) polymers typically reviewed by the New Chemicals Program: Soluble, insoluble, and water absorbing. Each of the three types are treated differently.
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New Chemical Exposure Limits under TSCA
EPA performs risk assessments and makes a risk management decisions on new chemicals. If EPA determines there to be unresonable risk, EPA may establish a New Chemical Exposure Limit (NCEL) to provide protection.
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TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-17-0009
This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-7-0009, a depolymerized waste plastic.
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How EPA Uses Information from the Endocrine Disruptor Screening Program
Information on how EDSP data will be used by the EPA.
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Stakeholder Conference on Bee Health
USDA and EPA released a comprehensive scientific report on honey bee health in May 2013. The report points to multiple factors playing a role in honey bee colony declines, including parasites and disease, genetics, poor nutrition, and pesticide exposure.
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Salmon Mapper
Information about the web application to assist pesticide users' with an understanding of the spatial extent of certain pesticide use limitations to protect endangered or threatened salmon and steelhead in California, Oregon and Washington.
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Biotechnology Webinars
Information on the biotechnology webinars.
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Consumer Exposure Model (CEM) Version 3.2 User's Guide
The CEM user guide contains information on the equations and defaults used in the modules with the Consumer Exposure Model.
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Federal Register Notice; Requirements for Inorganic Byproduct Chemical Substances; Notice of Public Meeting
EPA is planning to establish a Negotiated Rulemaking Committee (Committee) under the Negotiated Rulemaking Act (NRA) as indicated in a Federal Register notice of December 15, 2016, and required by section 8(a)(6) of the Toxic Substances Control Act (TSCA).