Chemical Emergency Preparedness, Prevention, and Respose - EPA's Chemical Emergency Preparedness, Prevention and Response Offices is responsible for implementing the Emergency Planning and Community Right-to-Know Act and CAA 112(r)
EPA Economy and Environment - Carries out research and analyses of the interactions and relationships between the economy and environmental pollution control.
EPA Office of Mobile Sources - Control of air pollution from automobiles, trucks, off-road vehicles & equipment, engines, and fuels
EPA & Ozone Depletion - EPA is responsible for U.S. regulations to protect the ozone layer.
EPA's Surf Your Watershed - EPA's Surf Your Watershed is a service to help citizens locate, use, and share environmental information on your watershed or community.
Software for Environmental Awareness - EPA Region 5 & Purdue University develop free software on environmental topics from energy efficiency to wastewater treatment.