Learn the Issues

Anaerobic Digester Projects Around the World

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

Biogas Toolkit

The EPA Biogas Toolkit serves as a centralized knowledge hub for biogas project stakeholders. The toolkit is designed to allow stakeholders to search and browse for information and resources that meet their specific project needs.

EPA's 6th Drinking Water Infrastructure Needs Survey and Assessment

EPA's 6th drinking water needs survey

Mystic River Watershed Initiative Science Forum, May 4, 2017

Document(s) from the May 4, 2017 Science Forum Meeting for the Mystic River Watershed Initiative.

Mystic River Watershed Initiative Science Forum, April 30, 2019

View document(s) for the April 30, 2019 Mystic River Watershed Science Forum.

Mystic River Watershed Steering Committee Meeting, June 19, 2014

Document(s) from the June 19, 2014 Steering Committee Meeting for the Mystic River Watershed.

Mystic River Watershed Steering Committee Meeting, June 4, 2020

View document(s) for the June 4, 2020 Mystic River Watershed Steering Committee Meeting.

Collaboration with the Asian Development Bank

EPA and the Asian Development Bank have a common interest in enhancing environmental protection in the Asia Pacific region.

Global Methane Initiative (GMI)

The Global Methane Initiative promotes cost-effective, near-term methane recovery through partnerships between developed and developing countries, with participation from the private sector, development banks, and nongovernmental organizations.

Safe Disposal Procedures for Household Appliances that Use Refrigerants

Fact sheet describing mandatory practices for the safe disposal of refrigerated equipment.

Information for Stationary Refrigeration and Air-Conditioning Equipment Owners

Summary page with links to information for businesses and homeowners about purchasing, maintaining, and disposing stationary refrigeration and air-conditioning equipment.

Cape Cod Permeable Reactive Barrier (PRB) Pilot Project

Hydrogeological Site Characterizations to Support Permeable Reactive Barrier Pilots on Cape Cod

Clean Air Act Permitting for Greenhouse Gases

Provides basic information about the greenhouse gas air permitting program, including the different types of permits and who issues them

CPRG Tools and Technical Assistance – Co-Pollutant Benefits Analysis

Energy Efficiency in Water and Wastewater Facilities

Learn how water and wastewater facilities can lead by example and achieve multiple benefits by improving energy efficiency of their new, existing, and renovated buildings and their day-to-day operations.

Introduction and Program Finder

Explore promising practices and successful models that state and local officials can use to reduce greenhouse gas emissions by bringing energy efficiency and renewable energy in low-income communities.

Energy and Environment Guide to Action - Chapter 2: Developing a State Strategy

Outlines the process states may follow to select programs and strategies that use energy efficiency, renewable energy, combined heat and power, and other clean onsite generation technologies.

Energy Outreach Colorado: a nonprofit hub for energy assistance

Learn about Energy Outreach Colorado's key features, approach, partners, funding sources, and achievements, as well as their keys to success and tips for replication and sustainability.

Help My House Program Profile

Learn about Help My House, a program that helps participants reduce their utility bills by nearly 35 percent through low-cost loans for EE improvements. Learn more about the key features, approaches, funding sources, and achievements of this program.

Resource Conservation and Recovery: A Guide to Developing and Implementing Greenhouse Gas Reduction Programs

Learn how local governments can work with residents, private companies, and other groups to decrease waste generation and diverte more waste from landfills and combustion.