Learn the Issues

WaterSense Summer Infographic

This fun graphic shows how you can save water during the summer when it's hot and water use increases.

During the summer, when the temperatures rise, so does our use of water. We can be smarter about how we use water during the summer to relieve stress on our water resources, especially during times of drought.

Applying or Implementing Ozone Standards

Learn how a state implementation plan (SIP) sets goals and requirements that help a state's areas attain and maintain the ground-level ozone standard requirements.

District Court for the Eastern District of Michigan Decision on DTE Energy Company and Sierra Club Agreement

Court Decision on DTE Sierra Club

Requesting Access to CBI under TSCA

description of Confidential Business Information under TSCA

Developing Effective Nonpoint Source TMDLs: An Evaluation of the TMDL Process

The report explores whether various characteristics of data availability, funding resources, guidance materials, stakeholder involvement, scale of TMDLs and implementation planning positively influence development of effective TMDLs.

2013 Vision for Implementing the CWA Section 303(d) Impaired Waters Program Responsibilities

A vision detailing enhancements made to the Clean Water Act 303(d) Program informed by the experience gained over the past two decades in assessing and reporting on water quality and in developing approximately 65,000 TMDLs.

Impaired Waters Restoration Process: Listing

An overview of the impaired waters and 303(d) listing process, the first step in the impaired waters restoration pipeline.

TMDL Report and Approval Documents for Waquoit Bay and Eel River, MA

View supporting documents for the Waquoit Bay and Eel River in Massachusetts.

Drinking Water Rule Quick Reference Guides

These documents provide a simple and straightforward description of the rule and requirements.

Project Spotlights

The stories highlight operations, lessons learned and case studies of farm-based anaerobic digesters throughout the United States.

Multimedia Resources and Publications

America's Children and the Environment report resources, indicators, and previous editions.

Anaerobic Digestion on Poultry Farms

Provides information about AgSTAR collaboration with the Global Methane Initiative (GMI) to promote methane recovery (biogas) technologies around the world.

Meet An Anaerobic Digester Operator: Mac Farms

This document is an introduction to John McLean, Owner & Director of Mac Farms in Cambellsville, Kentucky

Projects and Opportunities

Provides access to AgSTAR's primary information about projects and opportunities.

Indoor Air Quality and Changing Outdoor Environments

Learn how climate change can effect your indoor air quality and your helath

AgSTAR Project Profiles

Collection of project profile documents for anaerobic digesters on livestock farms in the United States.

Practices to Reduce Methane Emissions from Livestock Manure Management

The AgSTAR partnership agreement form outlines voluntary partnerships between AgSTAR and organizations to encourage the acceptance and deployment of manure-based anaerobic digester (AD) systems.

EPA Collaboration with Mexico

EPA works with our Mexican neighbors on the U.S.-Mexico Environmental Program, a collaboration between the United States and Mexico to improve the environment and protect the health of the nearly 12 million people living along the border.

Federal Flood Risk Management Standard for SRF Programs

This memo explains the re-instated Federal Flood Risk Management Standard (FFRMS) and how it applies to the State Revolving Fund Programs. The FFRMS was established by Executive Order 13690 and re-instated by EO 14030 in May 2021.