This indicator tracks the rate of reported Lyme disease cases across the United States.

This feature tracks the summer water temperature of the Snake River.

This indicator shows changes in stream water temperature across the Chesapeake Bay region.

This indicator describes trends in the amount of water carried by streams across the United States, as well as the timing of runoff associated with snowmelt.

This indicator tracks the frequency, extent, and severity of wildfires in the United States.

This indicator examines the timing of leaf growth and flower blooms for two widely distributed plants in the United States.

This indicator examines changes in the location of fish, shellfish, and other marine species along U.S. coasts.

This indicator examines changes in the winter ranges of North American birds.

This indicator measures water levels and surface water temperatures in the Great Lakes.

EPA is using its expertise in air quality research to fill the gaps in scientific information and to develop tools to prevent and reduce the impact of smoke from wildfires and controlled or prescribed burns.

Climate change can impact air quality and, conversely, air quality can impact climate change. 

Climate change is having direct and indirect impacts on the health of people.

EPA researchers are improving our understanding of how changes in energy production and use can impact climate change and the environment and how climate change can impact energy production.

EPA is an international leader in household energy research and provides independent scientific data on stove emissions and energy efficiency to support the development of cleaner sustainable technologies.

A Particulate Matter air sensor kit has been developed by EPA researchers as an educational tool to teach children about air quality and air science.

Generate is an interactive game that allows students to explore energy choices and teaches the considerations and costs in deciding what type of energy generation to build.