Laws & Regulations

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-16-0426

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-16-0426.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-18-0266

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-18-0266.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-17-0240

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-17-0240.

Response to Petition to Add Oil & Gas Extraction Sector to the TRI Program

Official EPA response to a petition to add the Oil and Gas Extraction Sector to the Toxics Release Inventory Program.

Nanoscale Substances on the TSCA Inventory

This document is to help the regulated community comply with the requirements of the Toxic Substances Control Act (TSCA) Section 5 Premanufacturing Notice (PMN) Program for nanoscale chemical substances.

TSCA Section 5(a)(3)(C) Determination for Microbial Commercial Activity Notice (MCAN) J-19-0011

This document describes EPA's Microbial Commercial Activity Notice (MCAN) review determination under amended TSCA for J-19-0011.

TSCA Section 5(a)(3)(C) Determination for Microbial Commercial Activity Notice (MCAN) J-19-0017

This document describes EPA's Microbial Commercial Activity Notice (MCAN) review determination under amended TSCA for J-19-0017.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-18-0312

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-18-0312.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-18-0162

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-18-0162.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-18-0048

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-18-0048.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-18-0222

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-18-0222.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-18-0122

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-18-0122.

Pesticide Registration Notices by Year

This Web page displays Pesticide Registration Notices (PR Notices) organized by the year they were issued.

2023 Rule “Revised Definition of ‘Waters of the United States’” Training Presentations

Training presentations on the 2023 rule "Revised Definition of 'Waters of the United States'"

Particulate Matter (PM) Standards - Integrated Science Assessments from Current Review

Scientific and technical Integrated Science Assessments review the current scientific information as part of the review of the PM national ambient air quality standards.

Data Solicitation Notice in Support of Revising Total Maximum Daily Loads (TMDLs) for Debris/Floatables/Trash in the Anacostia River Watershed

The U.S. Environmental Protection Agency (EPA) is seeking readily available data and information on debris/floatables/trashin the Anacostia River watershed (Figure 1) for use in the development of a total maximum daily load.