Regulated Community

Opinion in U.S. vs. Louisiana-Pacific Corporation. D. Colo. -- Interpreting Certain PSD Regulations

This document is part of the Title V Policy & Guidance Database.

No Permit Needed for Emergency-Related Open Burning on Tribal Lands

This document is part of the Title V Policy and Guidance Database.

2017 Petition Requesting the Administrator Object to Title V Permit for IGP Methanol

This document is part of the Title V Petition Database.

2018 Petition Requesting the Administrator Object to Title V Permit for Phillips 66 San Francisco Refinery

This document is part of the Title V Petition Database

PSD Permit Enforceability - Annual Fuel Limitations

This document is part of the Title V Policy and Guidance Database.

2017 Petition Requesting the Administrator Object to Title V Permit for Indian River

This document is part of the Title V Petition Database.

2017 Petition Requesting the Administrator Object to Title V Permit for BP Amoco - Texas City

This document is part of the Title V Petition Database.

Tennessee Valley Authority Gallatin Fossil Plant

2017 Petition Requesting the Administrator Object to Title V Permit for TVA Gallatin

Fenpyroximate Petition and Response

This document provides the analysis and conclusions related to a petition to extend exclusive-use data protection for studies related to the registration of fenpyroximate. We granted the extension for certain crops. This extension expires April 27, 2017.

2017 Petition Requesting the Administrator Object to Title V Permit for Wheelabrator Frackville

This document is part of the Title V Petition Database.

Clarification Regarding Which Permits are Federally Enforceable

This document is part of the Title V Policy and Guidance Database.

Counting GHG Fugitive Emissions in Permitting Applicability

This document is part of the Title V Policy and Guidance Database.

Project Emissions Accounting Under the New Source Review Preconstruction Permitting Program

This document is part of the NSR Policy and Guidance Database

PSD Applicability for Ashland Chemical's Maleic Anhydride Plant in Neal, West Virginia

This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements.

Shell Oil Company Wilmington Complex Specification of Source

This document is part of the NSR Policy and Guidance Database.

Step 1 of PSD Applicability Determination Process, Emission Calculation Clarification

This document is part of the NSR Policy and Guidance Database

Environmental Chemistry Methods (ECM) Index - P

Laboratories use testing methods to identify pesticides in water and soil. Environmental chemistry methods test soil and water samples to determine the fate of pesticides in the environment. Find methods for chemicals with "P" as the first character.

DEEM-FCID/Calendex Software Installer

EPA has released Version 10 of the Dietary Exposure Evaluation Model. This is the final version. Find the software installation information.

Registration Review Process

EPA will review each registered pesticide at least every 15 years to determine whether it continues to meet the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) standard for registration. There are currently 745 registration review cases.

About Pesticide Registration

EPA is responsible for evaluating and approving pesticides for use in the United States. Find out how what is involved in the regulatory process