Science & Technology

List of Chemicals Reported for the 2012 Chemical Data Reporting (CDR) by CASRN or Accession Number

For the 2012 CDR, 7,674 unique chemicals were reported by manufacturers (including importers). Chemicals are listed by CAS Registry Number or by TSCA Accession Number.

TSCA Experimental Release Application (TERA) for Pseudomonas putida TVA8, R07-0001

TERA submitted by Micro Systems Technologies (MST), Dayton, OH, and the Purdue University, West Lafayette, IN to update approved TERA R04-0001 and -0002, and Premanufacture Notice (PMN) P-95-1601.

Biotechnology Algae Project

Overview of project focused on production and use of intergeneric cyanobacteria, eukaryotic microalgae and their products by application of genetic engineering approaches.

Pesticide Drift in Human Health and Ecological Risk Assessments

EPA has proposed improvements for evaluating potential off-site drift in pesticide risk assessments.

PRIA FY2016: Documents on Maintenance Fees

pria annual report 2016 documents

2016 - Pesticide Registration Service Fees

pria annual report 2015 documents

2016 - Process Improvements in the Pesticide Program

2016 PRIA Annual Report documents

Crossett Hydrogen Sulfide Air Sampling Report

This report summarizes the results of the EPA’s hydrogen sulfide air monitoring conducted along Georgia Pacific’s wastewater treatment system and in surrounding Crossett, AR, neighborhoods in 2017.

About Using Predictive Models and Tools To Assess Chemicals under TSCA

As part of EPA's effort to promote chemical safety, OPPT provides public access to predictive models and tools which can help inform the public on the hazards and risks of substances and improve chemical management decisions.

Ecological Structure - Activity Relationships Program (ECOSAR) Updates from ECOSAR v1.11 to v2.2

New in ECOSAR

Test Guidelines for Pesticide Data Requirements

In evaluating a pesticide registration application, EPA assesses a wide variety of potential human health and environmental effects associated with use of the product.