Learn the Issues

Final May 2021 Agenda - Public Meeting Series to Inform Potential Revisions to Microbial and Disinfection Byproducts Rules

Final May 2021 Agenda - Public Meeting Series to Inform Potential Revisions to Microbial and Disinfection Byproducts Rules.

EPA Meetings and Events in Delaware

Listing of EPA-sponsored meetings and events in Delaware.

Tools for Source Water Protection Webcast

Learn more about tools for source water protection during our March 21st webcast.

Octoraro Creek Watershed Project

Applying Ecological Principles to Management of the U.S. National Forests

The module provides a link to an article that is part of a series of articles in Issues in Ecology. This article discusses the need to design forest management policies for the future.

Register for Upcoming Webcasts

webcast registration

Effects of Aquaculture on World Fish Supplies

The module provides a link to an article that is part of a series of articles in Issues in Ecology. This article focuses on the effects aquaculture is having on world fish supplies.

Excess Nitrogen in the U.S. Environment: Trends, Risks, and Solutions

The module provides a link to an article that is part of a series of articles in Issues in Ecology. This article focuses on the major sources of nitrogen, impacts and potential mitigation options.

Ecosystem Services: Benefits Supplied to Human Societies by Natural Ecosystems

The module provides a link to an article that is part of a series of articles in Issues in Ecology. This article discusses the many services an ecosystem provides in order to sustain and fulfill human needs.

TSCA Section 5(b)(4) Concern List

EPA's existing chemicals programs address pollution prevention, risk assessment, hazard and exposure assessment and/or characterization, and risk management for chemicals substances in commercial use.

Past P2 Webinars

This page lists EPA's P2 webinar series that have been recorded to watch on demand.

E3 Newsroom

Select E3 news items from around the web.

Polybrominated Diphenyl Ethers (PBDEs)

EPA's existing chemicals programs address pollution prevention, risk assessment, hazard and exposure assessment and/or characterization, and risk management for chemicals substances in commercial use.

Information about Public Water Systems

This page describes the public water system and how it is set up for appropriate human consumption.

Learn About the Toxic Substances Control Act (TSCA)

This page provides an overview of TSCA authorities as well as specific sections of TSCA.

NPDES Pretreatment Program in Region 2

Publicly owned treatment works (POTWs) collect wastewater from homes, commercial buildings, and industrial facilities and transport it via a series of pipes, known as a collection system, to the treatment plant. The POTW removes harmful organisms and othe