Science & Technology

EPA Works with State and Local Leaders to Protect Public Health

A healthy environmental is fundamental to a healthy community. That’s why EPA partners with public health organizations to share science and ensure a healthy future for our nation’s communities.

EPA Reaffirms Commitment to Partnering with States on Environmental Protection

The collaborative projects between EPA, ECOS and ASTHO have targeted a wide range of important subjects, including COVID-19, PFAS, harmful algal blooms (HABs), and wildfire smoke.

Smoke Sense Adds Spanish-Speaking Version to Reach Those Impacted by Wildfire Smoke

Citizen scientists can participate in the research using a mobile application—the Smoke Sense App. This year, a Spanish version has been added to encourage participation by Spanish-speaking people who may be impacted by smoke from fires.

Updated Coal Mine Methane Units Converter

Units Converter

Opportunities to Globally Address Coal Mine Methane Emissions

International Activities

Emissions from Coal Mining in China

Information on China international efforts.

Indoor Air Quality Topics in the Spotlight

List of link to popular IAQ topics.

CHP Screening Tool

Download the CHP Emissions Calculator, a tool that calculates the difference between the anticipated carbon dioxide, methane, nitrous oxide, sulfur dioxide, and nitrogen oxide emissions from a CHP system to those of a separate heat and power system.

CHP Technologies

Learn about CHP technologies, including reciprocating engines, combustion turbines, steam turbines, microturbines, fuel cells, and waste heat to power. Access the Catalog of CHP Technologies and the Biomass CHP Catalog of Technologies.