Laws & Regulations

PRN 2012-1: Material Safety Data Sheets as Pesticide Labeling

This Notice updates and clarifies EPA’s determination in PRN 92-4 that a Material Safety Data Sheet that accompanies a pesticide product is considered part of the pesticide’s labeling but does not need EPA approval if it is consistent with 40CFR Part 156.

PRN 97-5 Appendix A

This is a list of common names for use on pesticide Labels approved by The American National Standards Institute.

Requirements for Emergency Assistance Under the Worker Protection Standard

Employers at agricultural establishment must provide emergency assistance to anyone who is or has been employed as a worker or handler if there is reason to believe that the worker or handler has been poisoned or injured by a pesticide at the facility.

Pesticide Registration Fees and Fee Waivers

Information about the Pesticide Registration Improvement Extension Act (PRIA 3) to include links to PRIA 3 requirements, fee determinations; fee waivers, exemptions, reductions and refunds; and questions and answers.

Pesticide Registration Manual: Chapter 13 - Devices

This chapter describes how EPA regulates pesticidal devices.

Virucidal Effectiveness Testing Using Feline Calicivirus as Surrogate for Norovirus

These documents describe the effectiveness test using Feline Calicivirus as Surrogate for Norovirus, including initial and confirmatory testing and testing with pre-saturated or impregnated towelettes.

Multi-Year Workplan for Conventional Pesticide Registration: New Chemical Registration Candidates

This document provides the multi-year workplan for registration of new conventional pesticides.

Tarps Approved for Use with Dimethyl Disulfide (DMDS) Products

Only the tarps listed here are acceptable for use with these soil fumigant pesticide products, as indicated on DMDS labels. Acceptance is based on EPA's review of testing these agricultural films for permeability to the active ingredient DMDS.

Natural Gas and Petroleum Systems in the GHG Inventory: Additional Information on the 1990-2014 GHG Inventory (published April 2016)

View updates under consideration for the 1990-2014 Inventory of Greenhouse Gas Emissions and Sinks.

Stakeholder Workshop Presentations: EPA Greenhouse Gas Data on Petroleum and Natural Gas Systems

View the summary and presentations from the November 2015 stakeholder workshop on greenhouse gas data on petroleum and natural gas systems from the Greenhouse Gas Reporting Program and U.S. Greenhouse Gas Inventory of Emissions and Sinks.

Natural Gas and Petroleum Systems in the GHG Inventory: Memos Previously Posted in the Development of the 1990-2014 GHG Inventory (published April 2016)

View previously posted updates under consideration for the 1990-2014 Inventory of Greenhouse Gas Emissions and Sinks.

Release Notes for the EPA Moderated Transaction System (EMTS)

Users should read this document in order to understand changes made in the latest version of EPA Moderated Transaction System (EMTS).

System Updates for Fuels Registration

This web page provides release notes for each version of OTAQREG and lists of future enhancements and known issues.

EPA and Virginia Agriculture Forge First-Ever Memorandum of Understanding

EPA and Virginia Agriculture Forge First-Ever Memorandum of Understanding

EPA and the Virginia Department of Agriculture and Consumer Services announced the first-ever signing of a Memorandum of Understanding to formalize their partnership and expand their collaborative activities related to agricultural practices.

Release Date: October 6, 2025

Regulatory Impact Analysis for the Final Reclassification of Major Sources as Area Sources under Section 112 of the Clean Air Act