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.
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Combined Air Emissions Reporting System (CAERS)
Access the user guide, video trainings, and other reporting resources for industry reporters.
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CAER Product Design Team (PDT) Projects
Learn about the projects we've done with our SLT partners to gather program requirements for CAERS.
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Resources for State, Local, and Tribal (SLT) Authorities
Access information about adopting CAERS and onboarding.