Science & Technology
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Other Issues
These Frequently Asked Questions (FAQs) are intended to clarify the reporting requirements for Chemical Data Reporting for the 2016 reporting period.
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2020 TSCA Chemical Data Reporting Fact Sheet: Co-Manufactured Chemicals
This fact sheet provides information on existing Chemical Data Reporting (CDR) regulations to persons who are involved in co-manufacturing of chemical substances which may be subject to the CDR rule.
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Additional Analyses Using Example Datasets, the New Interpretive Tools, and Added Statistical Analysis
EPA and PMRA have developed a consistent approach for evaluating and calculating degradation kinetics in environmental media.
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Guidance on the Use of the Linked AGDISP-Gaussian Extension Models for Estimating Far Field Drift of Pesticides in FIFRA Ecological Risk Assessments
Technical guidance on the use of the linked AGDISP-Gaussian extension models for estimating far field drift of pesticides in pesticide risk assessments.
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Guidance for Reviewing OCSPP 850.2100 Avian Oral Toxicity Studies Conducted with Passerine Birds
Guidance based on comparison of results from the TG223 validation studies to results from avian acute oral studies previously submitted to EPA for two test chemicals following EPA's 850.2100 (public draft) guidelines.
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Guidance for Using Non-Definitive Endpoints in Evaluating Risks to Listed and Non-listed Animal Species
Ensure consistency among OPP scientists in the use of non-definitive toxicity endpoints for terrestrial and aquatic animals when conducting ecological risk assessments for pesticides and federally listed and non-listed species.
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EPA Celebrates Graduation of 30 Residents from Environmental Job Training Program
EPA Celebrates Graduation of 30 Residents from Environmental Job Training Program
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TSCA Chemical Data Reporting Fact Sheet: Reporting for Electricity Generating Sites
This fact sheet provides information on existing Chemical Data Reporting (CDR) rule requirements related to the reporting of chemical substances manufactured during operations conducted at electricity generating sites, such as utilities.
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2016 eCDRweb User Guide–Primary Support
This document presents the user guide for the Office of Pollution Prevention and Toxics’ (OPPT) 2016 e-CDR web tool. This document is the user guide for the Primary Support user of the 2016 e-CDRweb tool.
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Summary of CDR Reporting Requirements by Year
This table provides an overview of how the TSCA Inventory Update Reporting (IUR), now called CDR, requirements are changing from the 2006 through the 2016 submission periods.
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2016 eCDRweb User Guide–Secondary Support
This document presents the user guide for the Office of Pollution Prevention and Toxics’ (OPPT) e-CDR web tool. This document is the user guide for the Secondary Support user of the e-CDRweb tool.
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Guidance for Use When Regurgitation is Observed in Avian Acute Toxicity Studies with Passerine Species
Guidance based on comparison of results from the TG223 validation studies to results from avian acute oral studies previously submitted to EPA for two test chemicals following EPA's 850.2100 (public draft) guidelines.
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Endangered Species: Save Our Species Information- Black Footed Ferret
Endangered Species poster of Black Footed Rerret
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Program Contacts for San Antonio River Basin Bexar County (Texas)
This page contains contact information for people who lead the San Antonio Watershed Urban waters partnership
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Acute Exposure Guideline Levels for Airborne Chemicals
Acute exposure guideline levels (AEGLs) describe the risk to humans from a once-in-a-life-time, or rare, exposure to airborne chemicals.
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Clean Air Act Resources for Data Centers
A compilation of relevant resources on data center development.
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Research in Environmental Economics - NCEE Working Paper Series
environmental economics working paper series
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Evidence of How Electronic Reporting and Automated Auditing Affects Regulatory Compliance and Environmental Performance
Working paper titled "Evidence of How Electronic Reporting and Automated Auditing Affects Regulatory Compliance and Environmental Performance"
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Wetlands Education for Students and Teachers
Information about Wetlands Education like activities, curriculum, teaching tools, videos and links
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Take Action on Wildland Fires and Smoke
Links to resources about wildland fire preparation, response, and recovery; smoke ready communities; and indoor air quality during smoke events.