Science & Technology

Public Meeting Presentation: Prioritization Procedural Rule, August 10, 2016

The Powerpoint presentation of the August 10, 2016 Public Meeting: Prioritization Procedural Rule.

EPA Response to TSCA Section 21 Petition

This document provides the reasons for EPA’s denial of a petition it received under section 21 of the Toxic Substances Control Act (TSCA).

TSCA Work Plan Chemical Technical Supplement - Hazard Assessment of the Brominated Phthalates Cluster (BPC) Chemicals

TSCA Work Plan Chemical Technical Supplement - Use and Exposure of the Brominated Phthalates Cluster (BPC) Chemicals - Brominated Phthalates Cluster Flame Retardants.

Peer Review Plan for OPPT Work Plan Risk Assessment of 1 - Bromopropane (“1 - BP”)

This document outlines the peer review plan for a risk assessment which addresses occupational uses of 1-BP in dry-cleaning and foam gluing operations, consumer uses in aerosol solvent cleaners and spray adhesives, and its effects on human health.

TSCA Work Plan Chemical Problem Formulation and Data Needs Assessment Brominated Phthalates Cluster Flame Retardants

The data needs assessment document identified the Brominated Phthalates Cluster Flame Retardants and concluded that they may present an unreasonable risk in certain scenarios.

Supplemental File 4 Tetrabromobisphenol A (TBBPA, CASRN: 79-94-7) Cancer Assessment Review Committee Report

Supplemental File 4: Cancer Assessment Review Committee Report for the Problem Formulation and Initial Assessment.

Supplemental File 2 Tetrabromobisphenol A (TBBPA, CASRN: 79-94-7) Environmental Monitoring

Supplemental File 2: Environmental and Wildlife Monitoring Data for the Problem Formulation and Initial Assessment.

Supplemental File 3 Tetrabromobisphenol A (TBBPA, CASRN: 79-94-7) Residential Monitoring

Supplemental File 3: Residential Monitoring Data for the Problem Formulation and Initial Assessment.

TSCA Work Plan Chemical Technical Supplement - Use and Exposure of the Brominated Phthalates Cluster (BPC) Chemicals

TSCA Work Plan Chemical Technical Supplement - Use and Exposure of the Brominated Phthalates Cluster (BPC) Chemicals - Brominated Phthalates Cluster Flame Retardants.

TSCA Work Plan Chemical Technical Supplement – Physicochemical Properties and Environmental Fate of the Brominated Phthalates Cluster (BPC) Chemicals

TSCA Work Plan Chemical Technical Supplement – Physicochemical Properties and Environmental Fate of the Brominated Phthalates Cluster (BPC) Chemicals -- Brominated Phthalates Cluster Flame Retardants.

Supplemental File 1 Tetrabromobisphenol A (TBBPA, CASRN: 79-94-7) Biomonitoring

Supplemental File 1: Human Biomonitoring Data to the Problem Formulation and Initial Assessment.

TSCA Work Plan Chemical Problem Formulation and Initial Assessment Chlorinated Phosphate Ester Cluster Flame Retardants

The goal of this problem formulation was to identify scenarios where further risk analysis may be necessary.

TSCA Work Plan Chemical Problem Formulation and Initial Assessment Tetrabromobisphenol A and Related Chemicals Cluster Flame Retardants

EPA released a problem formulation for TBBPA and related chemicals used as a flame retardants in plastics/printed circuit boards for electronics. The goal of this problem formulation was to identify scenarios where further risk analysis may be necessary.

TSCA Work Plan Chemical Problem Formulation and Initial Assessment Cyclic Aliphatic Bromides Cluster Flame Retardants

EPA released a problem formulation for the Cyclic Aliphatic Bromides used as a flame retardant in extruded and expanded polystyrene foams (EPS/XPS), polystyrene (PS) products.

TSCA Work Plan Chemical Risk Assessment Methylene Chloride: Paint Stripping Use

This risk assessment addresses DCM, a volatile organic compound (VOC) that is used as a solvent in a wide range of industrial, commercial and consumer use applications, such as adhesives, paint stripping, pharmaceuticals, metal cleaning, chemical processin

Summary of External Peer Review and Public Comments and Disposition for Trichloroethylene (TCE)

This document summarizes the public and external peer review comments that the EPA’s Office of Pollution Prevention and Toxics (OPPT) received for the draft work plan risk assessment for trichloroethylene (TCE).

Processes for Risk Evaluation and Chemical Prioritization for Risk Evaluation under the Amended Toxic Substances Control Act; Notice of Public Meetings and Opportunities for Public Comment

This notice provides information for two public meetings to obtain input into the Agency’s development of processes for risk evaluation and chemical prioritization for risk evaluation under amended TSCA.