Learn the Issues

Cyanotoxins and the Safe Drinking Act

Summary of EPA's efforts under the safe drinking water and clean water acts

OPPT N-Methylpyrrolidone (NMP) Draft Risk Assessment - Final Comments of Nine Member Peer Review Panel

This documents provides the final comments on the draft risk assessment for N-Methylpyrrolidone (NMP).

Tracking Progress on U.S. EPA’s Polybrominated Diphenyl Ethers (PBDEs) Project Plan

In this Status Report, EPA presents information on progress through December 2008 for each of the activities in the Project Plan.

EPA Letter Acknowledging Receipt of Section 21 Petition

EPA letter acknowledging receipt of TSCA section 21 petition requesting that EPA initiate a rulemaking to amend the TSCA Section 8 Chemical Data Reporting (CDR) partially exempted chemical list.

Underground Storage Tank Technical Compendium about the 2015 UST Regulation

Review EPA’s interpretations and guidance about the 2015 underground storage tank (UST) regulation.

EPA PFAS Drinking Water Laboratory Methods

Question and Answers for EPA Drinking Water Laboratory Method 537

Is Your Utility Cyber Aware?

This page provides statistics about cybersecurity incidents in the water sector and resources to prevent cyber attacks.

Water Reuse and Recycling

Web home of EPA's Water Reuse Program, which helps foster collaboration among water reuse stakeholders and helps advance water reuse applications across the United States.

Chemicals of Emerging Concern in the Columbia River

Information about chemcials of emerging concern (CECs) in the Columbia River Basin.

Air Permits Issued by Region 5 to Sources on Tribal Lands

Pending permits and Part 71 Operating Permits, Part 49, and PSD Permits for region 5

Willamette Watershed Toxics Reduction Partnership

Partnership between EPA and Oregon Dept. of Environmental Quality to reduce upstream toxics in the Willamette River in Oregon.

Partial Preliminary Findings Letter for Administrative Complaint No. 01RNO-20-R7

Top Ten Watershed Lessons Learned

A collection of lessons learned for watershed practitioners.

Coastal Wetland Restoration and Planning: Tools for Tidal Restriction Avoidance and Removal

Coastal Wetland Restoration and Planning: Tools for Tidal
Restriction Avoidance and Removal

Information on California's San Joaquin Valley including: EPA's protection efforts, community activities, improving air and water quality, restoring land, funding sources, EPA-sponsored projects, and partner agencies.

A Framework for Stream Corridor Restoration (Draft)

A short course that will provide a basic but very broad foundation for the use of ecological, social and organizational management principles to guide activities to restore stream corridor condition.

Printing and Publishing Monitoring Information

Stationary source emissions monitoring is required to demonstrate that a source is meeting the requirements in Federal or state rules. This page covers monitoring information specific to the printing and publishing industry.

Local Residential Energy Efficiency

Through residential-sector efficiency programs, local governments can reduce energy consumption, help homeowners save money, and lower greenhouse gas emissions.

Monitoring by Control Technique - Wet Scrubber For Gaseous Control

Stationary source emissions monitoring is required to demonstrate that a source is meeting the requirements in Federal or state rules. This page is about Wet Scrubber For Gaseous controls used to reduce pollutant emissions.