Combined Air Emissions Reporting

The Combined Air Emissions Reporting Project (CAER) seeks to streamline air emissions reporting from Industry, State, Local, and Tribal authorities to EPA. 

• Combined Air Emissions Reporting System (CAERS)

  

  Access the user guide, video trainings, and other reporting resources for industry reporters.

  Learn to use CAERS

• CAER Product Design Team (PDT) Projects

  

  Learn about the projects we've done with our SLT partners to gather program requirements for CAERS.

  Explore PDT Projects

• Resources for State, Local, and Tribal (SLT) Authorities

  

  Access information about adopting CAERS and onboarding.

  Find SLT Resources