Laws & Regulations

EPA Announces Over $14 Million for Virginia to Address PFAS in Drinking Water

PHILADELPHIA (May 19,2026) – U.S. Environmental Protection Agency (EPA) has announced $14,346,000 in new Emerging Contaminants in Small or Disadvantaged Communities (EC-SDC) grant funding to address PFAS and emerging contaminants in Virginia communities

Release Date: May 19, 2026

CWA-09-2026-0016: Clean Water Act Administrative Complaint; Henry Simpson, d/b/a Buena Vista Estates, Santa Rita, Guam

First Amended Administrative Complaint In the Matter of Henry Simpson, d/b/a Buena Vista Estates, Santa Rita, Guam. EPA Docket No. CWA-09-2026-0016.

CCR Rule Implementation Guidance - Appendix A: Primacy Revision Crosswalk

CCR Rule Implementation Guidance

Current Status and Planned Updates of TRI Tools

A list of tools containing TRI data, indicating when they were last updated and when the next planned update will occur.

Revised State Implementation Guidance for the Consumer Confidence Report (CCR) Rule

Contains information that will aid states in implementing the CCR Rule.

Consumer Confidence Report Regulations

CCR Regulations, including all technical corrections and amendments as published in the July 1, 2005 Code of Federal Register

Consumer Confidence Report (CCR) Rule Retrospective Review Summary

Summation of CCR Rule Retrospective review and agency follow-up actions.

Safe Drinking Water Act: Consumer Confidence Reports (CCR)

A Web site to support the implementation of the Consumer Confidence Reports (CCR) and the public's access to drinking water quality reports.

Best Practices for Water Systems in Preparing Consumer Confidence Reports

A guide to best practices for water systems in preparing and distributing their Consumer Confidence Report.

Federal Register Notice: Significant New Use Rule on Certain Chemical Substances

EPA is proposing a significant new use rule (SNUR) under the Toxic Substances Control Act (TSCA) for one chemical substance which was the subject of a premanufacture notice (PMN), P-11-482.

Physiologically-Based Pharmacokinetic (PBPK) Modeling White Paper

PBPK whitepaper Final AEGL Document

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-16-0401

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-16-0401.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Notice (PMN) P-16-0343 and P-16-0344

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-16-0343 and P-16-0344, a modified urethane polymer.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-16-0303

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-16-0303.

Policy Statement on a New Chemicals Category for Persistent, Bioaccumulative, and Toxic (PBT) Chemicals

On November 4, 1999, EPA issued its policy statement on a category for Persistent Bioaccumulative and Toxic (PBT) new chemicals. The statement provides guidance criteria for persistence, bioaccumulation, and toxicity for new chemicals.

TSCA Section 5(a)(3)(C) Determination for Microbial Commercial Activity Notice (MCAN) J-16-0006

This document describes EPA's pre-manufacture notice review TSCA Section 5(a)(3)(C) determination for Microbial Commercial Activity Notice (MCAN) J-16-0006.

Policy Mitigating Acute Risk to Bees from Pesticide Products

Pesticide risk management must be based on sound science, consistent with the laws under which pesticides are regulated in the United States. EPA has been working aggressively to protect bees and other pollinators from pesticide exposures.

Paladin® EC (Dimethyl Disulfide, DMDS) Fumigant Safe Handling Guide

Certified pesticide applicators are required to provide safety information to handlers working in an application block or buffer zone, including instruction on personal protective equipment, air monitoring, respiratory protection, and exposure mitigation.

TSCA CBI Security Manual

Obtaining and adhering to TSCA CBI clearance procedures.

EPA Proposes New Protections for Communities from Fuels Made Using Plastic Waste Based Feedstocks