Data and Tools
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2019 TRI National Analysis Materials
The complete 2019 Toxics Release Inventory National Analysis report, EPA's summary and interpretation of the 2019 TRI data.
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Helpful Hints: Q and A for Use of the e-TSCA/e-PMN Submission Software
The document explains some of the electronic reporting requirements in 40 CFR parts 720, 723 and 725 applicable to documents submitted pursuant to those provisions. The document also discusses recommended practices for such submission.
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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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Electronic Toxic Substances Control Act (eTSCA)/e-PMN Reporting Tool User's Guide
This guide describes how to use the e-PMN tool thick client to create various TSCA section 5 reporting forms.
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Guidance Documents and Sample Forms for Central Data Exchange (CDX) Registration and e-PMN Software (Thin Client)
For users submitting electronic notices through CDX, this page contains guidance documents and sample forms to help you, submit Premanufacture Notices (PMN), Bona Fide and biotechnology notices, among others.
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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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AVERT Tutorial: How AVERT Works
Describes how AVERT, the AVoided Emissions and geneRation Tool, works and the different modules within the tool.
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NHDPlus Tools
A list of tools used in conjuction with NHDPlus version 2.
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EPA's eDisclosure
eDisclosure uses EPA's Central Data Exchange (CDX) to allow entities to promptly disclose violations and submit timely compliance certifications under EPA’s Audit Policy and Small Business Compliance Policy
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Cyanobacteria Assessment Network Application (CyAN app)
EPA's Cyanobacteria Assessment Network (CyAN) mobile application provides users weekly satellite data to identify the concentration, location, and time series of cyanobacterial blooms in fresh and coastal waters of the United States.
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ROM406
Rocky Mtn National Park (ROM406) CASTNET site location,
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Timeline of Nitrogen Dioxide (NO2) National Ambient Air Quality Standards (NAAQS)
See the history of limits to the level of nitrogen dioxide (NO2) in ambient air, set through the NAAQS review and rulemaking process under the Clean Air Act. This includes both primary and secondary standards.
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Timeline of Lead (Pb) National Ambient Air Quality Standards (NAAQS)
The table includes FR citations for each revision to standards, and acceptable lead levels in air (micrograms per cubic meter).
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Water Quality Standards Regulations: Ohio
Ohio Water Quality Standards approved or otherwise in effect for Clean Water Act purposes.
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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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CEM-Consumer Exposure Model Download and Install Instructions
CEM contains a combination of models and default parameters which are used to estimate inhalation, dermal, and oral exposures to consumer products and articles for a wide variety of product and article use categories.
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Risk-Screening Environmental Indicators (RSEI) Methodology Version 2.3.8
the document for Risk-Screening Environmental Indicators (RSEI) Methodology Version 2.3.8, December 2019
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Risk-Screening Environmental Indicators (RSEI) Technical Appendices Version 2.3.8
Technical appendices for the Risk-Screening Environmental Indicators screening tool version 2.3.8
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The Community Multiscale Air Quality Modeling System (CMAQ) Version 5.4 Webinar Archive
This Webinar, recorded January 18th, provides an overview on the Community Multiscale Air Quality (CMAQ) Modeling System, EPA ’s premier modeling system for studying air pollution from global to local scales.
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The Final Ecosystem Goods and Services Scoping Tool Training Webinar Archive
Archive page for ecosystem good and services tool webinar