An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

E-Enterprise for the Environment

R&D Project Plan CBI Procedures Study

Study of state, local and tribal (SLT) and EPA program business cases and practices for handling confidential business information (CBI) as it relates to emission reporting information and identification of issues and recommendations for handling CBI within the proposed common emissions form (CEF) approach under CAER.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.